Analysis Overview
SHA256
f32a44c038c2ecc44b898172aac4fb39f1fbdfa87552bc9c991caf0052eb4528
Threat Level: Known bad
The file 163a933227fd7a1e61eaf72f18074750_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies WinLogon for persistence
Darkcomet
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: GetForegroundWindowSpam
Modifies registry class
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-27 13:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-27 13:49
Reported
2024-06-27 13:52
Platform
win7-20240611-en
Max time kernel
150s
Max time network
121s
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\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\Documents\MSDCSC\msdcsc.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\notepad.exe |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe"
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 256
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
Files
memory/2096-0-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2096-1-0x0000000001C30000-0x0000000001C31000-memory.dmp
\Users\Admin\Documents\MSDCSC\msdcsc.exe
| MD5 | 163a933227fd7a1e61eaf72f18074750 |
| SHA1 | 38d1c60bd98409d2498e81607c351ac287579650 |
| SHA256 | f32a44c038c2ecc44b898172aac4fb39f1fbdfa87552bc9c991caf0052eb4528 |
| SHA512 | e207c5fab366a44e324b94856595de1d8d2f0fcaf11926946cd57da30659179222c53696790dd1017e140f3f1c8ba7d4d92090e630bb8f905816e2985bfd130a |
memory/2096-7-0x0000000005150000-0x0000000005257000-memory.dmp
memory/2096-14-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-15-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2736-16-0x00000000000C0000-0x00000000000C1000-memory.dmp
memory/2736-54-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/2688-55-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-56-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-57-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-58-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-59-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-60-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-61-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-62-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-63-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-64-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-65-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-66-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-67-0x0000000000400000-0x0000000000507000-memory.dmp
memory/2688-68-0x0000000000400000-0x0000000000507000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-27 13:49
Reported
2024-06-27 13:52
Platform
win10v2004-20240611-en
Max time kernel
150s
Max time network
149s
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\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" | C:\Users\Admin\Documents\MSDCSC\msdcsc.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\notepad.exe |
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\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Documents\MSDCSC\msdcsc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\163a933227fd7a1e61eaf72f18074750_JaffaCakes118.exe"
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
C:\Windows\SysWOW64\notepad.exe
notepad
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2268 -ip 2268
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 416
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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| BE | 88.221.83.219:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 219.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | 22.236.111.52.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
| US | 8.8.8.8:53 | ala-tun.zapto.org | udp |
Files
memory/1168-0-0x0000000000400000-0x0000000000507000-memory.dmp
memory/1168-1-0x0000000000750000-0x0000000000751000-memory.dmp
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
| MD5 | 163a933227fd7a1e61eaf72f18074750 |
| SHA1 | 38d1c60bd98409d2498e81607c351ac287579650 |
| SHA256 | f32a44c038c2ecc44b898172aac4fb39f1fbdfa87552bc9c991caf0052eb4528 |
| SHA512 | e207c5fab366a44e324b94856595de1d8d2f0fcaf11926946cd57da30659179222c53696790dd1017e140f3f1c8ba7d4d92090e630bb8f905816e2985bfd130a |
memory/1168-63-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-64-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-65-0x0000000002320000-0x0000000002321000-memory.dmp
memory/2268-66-0x0000000000AE0000-0x0000000000AE1000-memory.dmp
memory/4348-68-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-69-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-70-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-71-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-72-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-73-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-74-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-75-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-76-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-77-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-78-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-79-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-80-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-81-0x0000000000400000-0x0000000000507000-memory.dmp
memory/4348-82-0x0000000000400000-0x0000000000507000-memory.dmp