Analysis Overview
SHA256
596263884d5474c2d3bb01238718eb30ce2c8539c99f66fa26b92171c6786c26
Threat Level: Known bad
The file 596263884d5474c2d3bb01238718eb30ce2c8539c99f66fa26b92171c6786c26 was found to be: Known bad.
Malicious Activity Summary
Darkcomet family
Modifies WinLogon for persistence
Darkcomet
Sets file to hidden
Blocklisted process makes network request
UPX packed file
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Checks installed software on the system
Maps connected drives based on registry
Looks up external IP address via web service
Suspicious use of SetThreadContext
Drops file in System32 directory
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Views/modifies file attributes
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Uses Task Scheduler COM API
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-29 00:06
Signatures
Darkcomet family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral12
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3244 set thread context of 4684 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WordAutomation.Application\ = "WordAutomation.Application" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WordAutomation.Application\CLSID | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WordAutomation.Application\CLSID\ = "{0CBEEE22-BEBF-11D8-82B9-0001028D890C}" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\LAB_SA~1\\E30B76~1.EXE" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\InprocHandler32\ = "ole32.dll" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WordAutomation.Application | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C} | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\ = "WordAutomation.Application" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\ProgID | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\ProgID\ = "WordAutomation.Application" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\InprocHandler32 | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe"
C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe
C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| TR | 94.73.155.12:2448 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| ID | 103.252.100.44:4493 | tcp |
Files
memory/3244-0-0x0000000000A40000-0x0000000000A45000-memory.dmp
memory/4684-1-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/4684-2-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/4684-3-0x0000000000400000-0x0000000000419000-memory.dmp
memory/4684-5-0x0000000000400000-0x0000000000DC4000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win7-20240611-en
Max time kernel
122s
Max time network
124s
Command Line
Signatures
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CheckDone = "RunDll32.exe \"C:\\Windows\\System32\\api-ms-win-core-advapi-l1-1-0.dll\",init" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\api-ms-win-core-advapi-l1-1-0.dll | C:\Users\Admin\AppData\Local\Temp\lab_samples\6562e2ac60afa314cd463f771fcfb8be70f947f6e2b314b0c48187eebb33dd82.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\6562e2ac60afa314cd463f771fcfb8be70f947f6e2b314b0c48187eebb33dd82.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\6562e2ac60afa314cd463f771fcfb8be70f947f6e2b314b0c48187eebb33dd82.exe"
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" javascript:"\..\mshtml,RunHTMLApplication ";document.write("\74script language=javascript>"+(new%20ActiveXObject("WScript.Shell")).RegWrite("HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\CheckDone","RunDll32.exe%20\"C:\\Windows\\System32\\api-ms-win-core-advapi-l1-1-0.dll\",init","REG_SZ")+"\74/script>")
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-advapi-l1-1-0.dll",init
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 784
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 142.250.187.196:80 | www.google.com | tcp |
| IR | 87.236.215.246:80 | 87.236.215.246 | tcp |
| GB | 142.250.187.196:80 | www.google.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\api-ms-win-core-advapi-l1-1-0.dll
| MD5 | 75f71713a429589e87cf2656107d2bfc |
| SHA1 | f7608ef62a45822e9300d390064e667028b75dea |
| SHA256 | b6fff95a74f9847f1a4282b38f148d80e4684d9c35d9ae79fad813d5dc0fd7a9 |
| SHA512 | cfadd55e93f00a91e9c6c3804725aa85e65e76039ec6021607ce7bb5dd30369329aae7cd11344c703094090e1f9be513988703f9a4cb8b2223464254a9104b93 |
Analysis: behavioral8
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win10v2004-20240611-en
Max time kernel
133s
Max time network
103s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\a380617cf945ca35dbbc3d031bcc612f0dca96c1027a75003182ba5be2851215.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\a380617cf945ca35dbbc3d031bcc612f0dca96c1027a75003182ba5be2851215.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\a380617cf945ca35dbbc3d031bcc612f0dca96c1027a75003182ba5be2851215.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/1168-2-0x0000000002B80000-0x0000000002BA0000-memory.dmp
Analysis: behavioral10
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win10v2004-20240508-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winapp\a2a2aa408cc23a822a0a8810ea804dbaa4bd21b23760a18a4712a4a0ec3c8eb6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\winapp\a2a2aa408cc23a822a0a8810ea804dbaa4bd21b23760a18a4712a4a0ec3c8eb6.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
| N/A | icanhazip.com | N/A | N/A |
| N/A | icanhazip.com | N/A | N/A |
| N/A | icanhazip.com | N/A | N/A |
| N/A | icanhazip.com | N/A | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7.exe"
C:\Users\Admin\AppData\Roaming\winapp\a2a2aa408cc23a822a0a8810ea804dbaa4bd21b23760a18a4712a4a0ec3c8eb6.exe
C:\Users\Admin\AppData\Roaming\winapp\a2a2aa408cc23a822a0a8810ea804dbaa4bd21b23760a18a4712a4a0ec3c8eb6.exe
C:\Windows\SYSTEM32\svchost.exe
svchost.exe -k netsvcs
C:\Users\Admin\AppData\Roaming\winapp\a2a2aa408cc23a822a0a8810ea804dbaa4bd21b23760a18a4712a4a0ec3c8eb6.exe
C:\Users\Admin\AppData\Roaming\winapp\a2a2aa408cc23a822a0a8810ea804dbaa4bd21b23760a18a4712a4a0ec3c8eb6.exe
C:\Windows\system32\svchost.exe
svchost.exe -k netsvcs
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
Files
memory/4196-0-0x0000000002110000-0x0000000002111000-memory.dmp
memory/4196-1-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4196-2-0x0000000002150000-0x000000000218C000-memory.dmp
memory/4196-4-0x0000000000400000-0x00000000004AD000-memory.dmp
C:\Users\Admin\AppData\Roaming\winapp\a2a2aa408cc23a822a0a8810ea804dbaa4bd21b23760a18a4712a4a0ec3c8eb6.exe
| MD5 | b3dc48d13f7d541fa583bf964c0603bf |
| SHA1 | 1dbaa68adc0a592508f7ad715bfcdf79c17990d6 |
| SHA256 | b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7 |
| SHA512 | 193bda0656a9d1be54dc655d9af3224ddccb78fc26aa77618fba1e3c36005a0368a200960cc28facc280df667f51a26bbef62282bbf8837cc036a41bfb8525f4 |
memory/668-9-0x0000000000570000-0x0000000000571000-memory.dmp
memory/668-10-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/668-11-0x0000000002230000-0x000000000226C000-memory.dmp
memory/668-12-0x0000000010000000-0x0000000010007000-memory.dmp
memory/668-13-0x0000000010000000-0x0000000010007000-memory.dmp
memory/4776-17-0x0000000140000000-0x0000000140023000-memory.dmp
memory/668-18-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/4776-21-0x0000000140000000-0x0000000140023000-memory.dmp
memory/668-19-0x00000000026E0000-0x000000000279E000-memory.dmp
memory/4776-28-0x000001C5576D0000-0x000001C5576D1000-memory.dmp
memory/668-27-0x0000000002290000-0x0000000002291000-memory.dmp
memory/668-20-0x00000000027E0000-0x0000000002AA9000-memory.dmp
memory/3432-33-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/3432-45-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/3432-46-0x00000000012A0000-0x000000000135E000-memory.dmp
memory/3432-47-0x00000000013A0000-0x0000000001669000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win7-20240611-en
Max time kernel
149s
Max time network
136s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\zam = "C:\\Users\\Admin\\AppData\\Roaming\\zam\\zam.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2368 set thread context of 2652 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
| PID 2368 set thread context of 2436 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
| PID 2368 set thread context of 1028 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
| PID 2368 set thread context of 1540 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | axroot.com | udp |
Files
memory/2368-0-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2368-1-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2368-3-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2652-4-0x0000000013140000-0x0000000013B98000-memory.dmp
memory/2368-5-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2368-6-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2368-7-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2368-9-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2368-10-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2368-12-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2368-14-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2368-15-0x0000000013140000-0x0000000013208000-memory.dmp
memory/2368-17-0x0000000013140000-0x0000000013208000-memory.dmp
Analysis: behavioral6
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
148s
Command Line
Signatures
Darkcomet
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\runddl32.exe" | C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe | N/A |
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\runddl32.exe" | C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\runddl32.exe" | C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe" +s +h
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\lab_samples" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\lab_samples" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe" +s +h
C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe
"C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe"
C:\Windows\SysWOW64\notepad.exe
notepad
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
Files
memory/1904-0-0x0000000002170000-0x0000000002171000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe
| MD5 | f6351da84168d40fae8da0c156fbab0f |
| SHA1 | 1a2283c85bc5c655f5f2f77f27ec3a9412e8db7e |
| SHA256 | 6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363 |
| SHA512 | 9948e83f004bb6d0edf14626660365e469dec444128e820f82066e73177f5de109d048fe226a9cbe95cfc6a99a9d4c501ab3f3900aa2e3677434f03d52694607 |
memory/3044-62-0x0000000002120000-0x0000000002121000-memory.dmp
memory/4872-63-0x0000000000640000-0x0000000000641000-memory.dmp
memory/1904-64-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-65-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-66-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-67-0x0000000002120000-0x0000000002121000-memory.dmp
memory/3044-68-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-69-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-70-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-71-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-72-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-73-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-74-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-75-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-76-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-77-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-78-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/3044-79-0x0000000000400000-0x00000000004B2000-memory.dmp
Analysis: behavioral9
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win7-20240611-en
Max time kernel
140s
Max time network
121s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\lab_samples\b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 288 wrote to memory of 268 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 288 wrote to memory of 268 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 288 wrote to memory of 268 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 288 wrote to memory of 268 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\b3b3bb519dd34a933a0b9920fa905ecaa5ce32c34871a29b5823a5b0fd4d9fc7.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 288 -s 188
Network
Files
memory/288-0-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/288-1-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/288-3-0x00000000001B0000-0x00000000001B1000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win10v2004-20240611-en
Max time kernel
133s
Max time network
126s
Command Line
Signatures
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\lab_samples\6562e2ac60afa314cd463f771fcfb8be70f947f6e2b314b0c48187eebb33dd82.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CheckDone = "RunDll32.exe \"C:\\Windows\\System32\\api-ms-win-core-advapi-l1-1-0.dll\",init" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\api-ms-win-core-advapi-l1-1-0.dll | C:\Users\Admin\AppData\Local\Temp\lab_samples\6562e2ac60afa314cd463f771fcfb8be70f947f6e2b314b0c48187eebb33dd82.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\6562e2ac60afa314cd463f771fcfb8be70f947f6e2b314b0c48187eebb33dd82.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\6562e2ac60afa314cd463f771fcfb8be70f947f6e2b314b0c48187eebb33dd82.exe"
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" javascript:"\..\mshtml,RunHTMLApplication ";document.write("\74script language=javascript>"+(new%20ActiveXObject("WScript.Shell")).RegWrite("HKLM\\Software\\Microsoft\\Windows\\CurrentVersion\\Run\\CheckDone","RunDll32.exe%20\"C:\\Windows\\System32\\api-ms-win-core-advapi-l1-1-0.dll\",init","REG_SZ")+"\74/script>")
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-advapi-l1-1-0.dll",init
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4132 -ip 4132
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 1416
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 131.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| GB | 142.250.187.196:80 | www.google.com | tcp |
| IR | 87.236.215.246:80 | 87.236.215.246 | tcp |
| GB | 142.250.187.196:80 | www.google.com | tcp |
| US | 8.8.8.8:53 | 196.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 246.215.236.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-advapi-l1-1-0.dll
| MD5 | 75f71713a429589e87cf2656107d2bfc |
| SHA1 | f7608ef62a45822e9300d390064e667028b75dea |
| SHA256 | b6fff95a74f9847f1a4282b38f148d80e4684d9c35d9ae79fad813d5dc0fd7a9 |
| SHA512 | cfadd55e93f00a91e9c6c3804725aa85e65e76039ec6021607ce7bb5dd30369329aae7cd11344c703094090e1f9be513988703f9a4cb8b2223464254a9104b93 |
Analysis: behavioral5
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win7-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Darkcomet
Modifies WinLogon for persistence
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\runddl32.exe" | C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe | N/A |
Sets file to hidden
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\runddl32.exe" | C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\runddl32.exe" | C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe | N/A |
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe" +s +h
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /k attrib "C:\Users\Admin\AppData\Local\Temp\lab_samples" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\lab_samples\6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363.exe" +s +h
C:\Windows\SysWOW64\attrib.exe
attrib "C:\Users\Admin\AppData\Local\Temp\lab_samples" +s +h
C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe
"C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe"
C:\Windows\SysWOW64\notepad.exe
notepad
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
| US | 8.8.8.8:53 | test213.no-ip.info | udp |
Files
memory/2068-0-0x00000000003E0000-0x00000000003E1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\MSDCSC\runddl32.exe
| MD5 | f6351da84168d40fae8da0c156fbab0f |
| SHA1 | 1a2283c85bc5c655f5f2f77f27ec3a9412e8db7e |
| SHA256 | 6d34ded00c0da9887ba752872093f59c649de72a1f629a32014f5ed8be509363 |
| SHA512 | 9948e83f004bb6d0edf14626660365e469dec444128e820f82066e73177f5de109d048fe226a9cbe95cfc6a99a9d4c501ab3f3900aa2e3677434f03d52694607 |
memory/2604-51-0x0000000000280000-0x0000000000281000-memory.dmp
memory/2604-13-0x00000000000C0000-0x00000000000C1000-memory.dmp
memory/2068-52-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-53-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-54-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-55-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-56-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-57-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-59-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-60-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-61-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-62-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-63-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-65-0x0000000000400000-0x00000000004B2000-memory.dmp
memory/2668-66-0x0000000000400000-0x00000000004B2000-memory.dmp
Analysis: behavioral11
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win7-20240221-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2684 set thread context of 2792 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\ProgID | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\ProgID\ = "WordAutomation.Application" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\InprocHandler32 | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\InprocHandler32\ = "ole32.dll" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WordAutomation.Application | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C} | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\ = "WordAutomation.Application" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WordAutomation.Application\CLSID\ = "{0CBEEE22-BEBF-11D8-82B9-0001028D890C}" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\LAB_SA~1\\E30B76~1.EXE" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WordAutomation.Application\ = "WordAutomation.Application" | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WordAutomation.Application\CLSID | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0CBEEE22-BEBF-11D8-82B9-0001028D890C}\LocalServer32 | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe"
C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe
C:\Users\Admin\AppData\Local\Temp\lab_samples\e30b76f9454a5fd3d11b5792ff93e56c52bf5dfba6ab375c3b96e17af562f5fc.exe
Network
| Country | Destination | Domain | Proto |
| TR | 94.73.155.12:2448 | tcp | |
| TR | 94.73.155.12:2448 | tcp | |
| ID | 103.252.100.44:4493 | tcp | |
| ID | 103.252.100.44:4493 | tcp |
Files
memory/2684-1-0x0000000000270000-0x0000000000275000-memory.dmp
memory/2792-0-0x0000000000300000-0x0000000000400000-memory.dmp
memory/2792-20-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-25-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2792-19-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-18-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-16-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-14-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-12-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-10-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-8-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-4-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-6-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-2-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-24-0x0000000000400000-0x0000000000DC4000-memory.dmp
memory/2792-26-0x0000000000400000-0x0000000000419000-memory.dmp
memory/2792-28-0x0000000000400000-0x0000000000DC4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
130s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zam = "C:\\Users\\Admin\\AppData\\Roaming\\zam\\zam.exe" | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 368 set thread context of 3744 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
| PID 368 set thread context of 1208 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
| PID 368 set thread context of 1444 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
| PID 368 set thread context of 4808 | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe | C:\Program Files (x86)\Internet Explorer\iexplore.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\iexplore.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | axroot.com | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | axroot.com | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | axroot.com | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | axroot.com | udp |
Files
memory/368-0-0x00000000005A0000-0x00000000005A1000-memory.dmp
memory/368-1-0x0000000013140000-0x0000000013208000-memory.dmp
memory/368-3-0x0000000013140000-0x0000000013208000-memory.dmp
memory/3744-4-0x0000000013140000-0x0000000013B98000-memory.dmp
memory/368-5-0x0000000013140000-0x0000000013208000-memory.dmp
memory/368-6-0x0000000013140000-0x0000000013208000-memory.dmp
memory/368-7-0x0000000013140000-0x0000000013208000-memory.dmp
memory/368-9-0x0000000013140000-0x0000000013208000-memory.dmp
memory/368-10-0x0000000013140000-0x0000000013208000-memory.dmp
memory/368-12-0x0000000013140000-0x0000000013208000-memory.dmp
memory/368-14-0x0000000013140000-0x0000000013208000-memory.dmp
memory/368-15-0x0000000013140000-0x0000000013208000-memory.dmp
memory/368-17-0x0000000013140000-0x0000000013208000-memory.dmp
Analysis: behavioral7
Detonation Overview
Submitted
2024-06-29 00:05
Reported
2024-06-29 00:08
Platform
win7-20240419-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\lab_samples\a380617cf945ca35dbbc3d031bcc612f0dca96c1027a75003182ba5be2851215.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\lab_samples\a380617cf945ca35dbbc3d031bcc612f0dca96c1027a75003182ba5be2851215.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\a380617cf945ca35dbbc3d031bcc612f0dca96c1027a75003182ba5be2851215.exe"
Network
Files
memory/1876-2-0x00000000003A0000-0x00000000003C0000-memory.dmp