Analysis Overview
SHA256
5e9b31834d9951e950f884bea2a45bafb99c1761fbb8b7be4301467f55795d1a
Threat Level: Known bad
The file e75d27a4dec7334e548a776a58137877.exe was found to be: Known bad.
Malicious Activity Summary
HawkEye
Darkcomet
UPX packed file
Loads dropped DLL
Deletes itself
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-01-09 19:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-09 19:04
Reported
2024-01-09 19:07
Platform
win10v2004-20231215-en
Max time kernel
151s
Max time network
161s
Command Line
Signatures
Darkcomet
HawkEye
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e75d27a4dec7334e548a776a58137877.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\System\\nvxdsinc.exe" | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1116 set thread context of 1580 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
| PID 3988 set thread context of 3304 | N/A | C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e75d27a4dec7334e548a776a58137877.exe
"C:\Users\Admin\AppData\Local\Temp\e75d27a4dec7334e548a776a58137877.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
"C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe"
C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe
"C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 19.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 67.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
Files
memory/4360-0-0x0000000074FC0000-0x0000000075571000-memory.dmp
memory/4360-1-0x0000000074FC0000-0x0000000075571000-memory.dmp
memory/4360-2-0x0000000000F50000-0x0000000000F60000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
| MD5 | e75d27a4dec7334e548a776a58137877 |
| SHA1 | 85e46d71cd015e4714459d2fe73f6c9a066199f5 |
| SHA256 | 5e9b31834d9951e950f884bea2a45bafb99c1761fbb8b7be4301467f55795d1a |
| SHA512 | 28669e18a2ea427fa90f11ec4ed5f024bd3a28a4602bfe091fc6155e3b2f170f9f7f245a0912aa6cca627c6bc9802d4b39a75043c57d6d5e4c4ac3896710755f |
memory/1116-12-0x0000000074FC0000-0x0000000075571000-memory.dmp
memory/1116-13-0x00000000016F0000-0x0000000001700000-memory.dmp
memory/1116-14-0x0000000074FC0000-0x0000000075571000-memory.dmp
memory/4360-16-0x0000000074FC0000-0x0000000075571000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
| MD5 | 10f8e5ef710815f8042993d8a493148c |
| SHA1 | ca1311ec6a490dd0cae48a970d9bd52347c26a66 |
| SHA256 | 8b388565259a47221d1ea8753f40c174862c43b0e097026e8e99c7d785aaaea8 |
| SHA512 | d81dbf5ede3ae69894fecd63201b1b8b7b5529396643dda74ec96b415d7e50fb53dedf2b784f28e014d61892bd90b41d50f94aa1cad2a6b874c610c79826a157 |
memory/1580-22-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1580-23-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1580-24-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1580-25-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1580-26-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1580-27-0x0000000000800000-0x0000000000801000-memory.dmp
memory/1580-28-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1580-29-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/1580-30-0x0000000000400000-0x00000000004B5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
| MD5 | 38abcaec6ee62213f90b1717d830a1bb |
| SHA1 | d8f5849d0d3f4ccc0dfb66a9a4a0442ac66a31b9 |
| SHA256 | 6fee9a2c70b2cc48b0812f7cb2e09497c9c90941976f430a8f8279ad3c787768 |
| SHA512 | 77eaabcbc6f7a3835b6220d72c4b1cae82d2125ea971907e33b15ceeede7e4da0741c6e63e988bd782ed6eb72ad3cbcba10ea83919eafd9b95d612c43a735274 |
memory/2480-41-0x0000000074FC0000-0x0000000075571000-memory.dmp
memory/2480-42-0x0000000000DA0000-0x0000000000DB0000-memory.dmp
memory/2480-43-0x0000000074FC0000-0x0000000075571000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe
| MD5 | b85598f7dd3b5dee2e5565fdb2d8679b |
| SHA1 | e7c1e7e12a0f14af07769981d355ea85da8a9d7d |
| SHA256 | b41a5244ff5c9f53a5db109d9e8ebc30c0bd60561910bdaa9f37b95ea0ad02b7 |
| SHA512 | affd146b775d42517e356e694f7dcdbedced2193135eb4bd43e8708c2a84aeb2e211a4f13e279deff88fc09b36d82306347049b3b329d9cd57b8b05f4b0ccdd5 |
C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe
| MD5 | 33301800a2a42747a24f64b2a29ac2fb |
| SHA1 | 5687c7ae5e5d8b0b6fdc183067ec2664b552196c |
| SHA256 | 28275a3b25fb58c1ab162b49a62e7cb671a789cad3ddccbc726495e1c6026781 |
| SHA512 | 05e2da9465a9ca28aa0494396ef4b0afc642a7fc0c6870a36d9a7ce2a3936f033719f529ab7521d88c63077b14a866f97ece900c11226bc7412c1640813182f1 |
memory/3988-46-0x0000000074FC0000-0x0000000075571000-memory.dmp
memory/3988-48-0x0000000000CC0000-0x0000000000CD0000-memory.dmp
memory/3988-49-0x0000000074FC0000-0x0000000075571000-memory.dmp
memory/3304-55-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/1116-56-0x0000000074FC0000-0x0000000075571000-memory.dmp
memory/2480-57-0x0000000074FC0000-0x0000000075571000-memory.dmp
memory/2480-58-0x0000000000DA0000-0x0000000000DB0000-memory.dmp
memory/3988-59-0x0000000074FC0000-0x0000000075571000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-09 19:04
Reported
2024-01-09 19:07
Platform
win7-20231215-en
Max time kernel
150s
Max time network
126s
Command Line
Signatures
Darkcomet
HawkEye
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e75d27a4dec7334e548a776a58137877.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e75d27a4dec7334e548a776a58137877.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
UPX packed file
| 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 |
| 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 |
| 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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\System\\nvxdsinc.exe" | C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2776 set thread context of 2608 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
| PID 568 set thread context of 1496 | N/A | C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e75d27a4dec7334e548a776a58137877.exe
"C:\Users\Admin\AppData\Local\Temp\e75d27a4dec7334e548a776a58137877.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
"C:\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe"
C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe
"C:\Users\Admin\AppData\Local\Temp\System\nwtray.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v2.0.50727\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75as4d53a1sd.zapto.org | udp |
Files
memory/2904-0-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2904-1-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2904-2-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2904-3-0x0000000000A70000-0x0000000000AB0000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\explorer.exe
| MD5 | e75d27a4dec7334e548a776a58137877 |
| SHA1 | 85e46d71cd015e4714459d2fe73f6c9a066199f5 |
| SHA256 | 5e9b31834d9951e950f884bea2a45bafb99c1761fbb8b7be4301467f55795d1a |
| SHA512 | 28669e18a2ea427fa90f11ec4ed5f024bd3a28a4602bfe091fc6155e3b2f170f9f7f245a0912aa6cca627c6bc9802d4b39a75043c57d6d5e4c4ac3896710755f |
memory/2776-15-0x0000000000A80000-0x0000000000AC0000-memory.dmp
memory/2776-17-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2904-16-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2776-18-0x00000000741B0000-0x000000007475B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\SysInfo.txt
| MD5 | 10f8e5ef710815f8042993d8a493148c |
| SHA1 | ca1311ec6a490dd0cae48a970d9bd52347c26a66 |
| SHA256 | 8b388565259a47221d1ea8753f40c174862c43b0e097026e8e99c7d785aaaea8 |
| SHA512 | d81dbf5ede3ae69894fecd63201b1b8b7b5529396643dda74ec96b415d7e50fb53dedf2b784f28e014d61892bd90b41d50f94aa1cad2a6b874c610c79826a157 |
memory/2608-24-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2608-26-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2608-28-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2608-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2608-32-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2608-33-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2608-34-0x0000000000400000-0x00000000004B5000-memory.dmp
\Users\Admin\AppData\Local\Temp\System\nvxdsinc.exe
| MD5 | 38abcaec6ee62213f90b1717d830a1bb |
| SHA1 | d8f5849d0d3f4ccc0dfb66a9a4a0442ac66a31b9 |
| SHA256 | 6fee9a2c70b2cc48b0812f7cb2e09497c9c90941976f430a8f8279ad3c787768 |
| SHA512 | 77eaabcbc6f7a3835b6220d72c4b1cae82d2125ea971907e33b15ceeede7e4da0741c6e63e988bd782ed6eb72ad3cbcba10ea83919eafd9b95d612c43a735274 |
memory/2608-43-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2592-46-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2592-47-0x0000000000D10000-0x0000000000D50000-memory.dmp
memory/2608-49-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2608-51-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2592-50-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2608-52-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2608-56-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/568-57-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2608-58-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/2608-60-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/568-59-0x00000000004A0000-0x00000000004E0000-memory.dmp
memory/568-61-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2776-75-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2592-76-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2592-77-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/2592-78-0x0000000000D10000-0x0000000000D50000-memory.dmp
memory/2608-79-0x0000000000400000-0x00000000004B5000-memory.dmp
memory/568-80-0x00000000741B0000-0x000000007475B000-memory.dmp
memory/568-81-0x00000000004A0000-0x00000000004E0000-memory.dmp