Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
19/06/2024, 01:00
Behavioral task
behavioral1
Sample
04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe
Resource
win7-20240220-en
8 signatures
150 seconds
General
- Target 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe
- Size 560KB
- Sample240619-bc3kaa1ajc
- SHA256 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e
- MD5 90a8542449adada60e6dcb90117410bf
- SHA1 89e983a7f8a4ca9b345ba582075b5f88fdcc136e
- SHA512 d0c07e25347ae71dc30af734c8cd4a9fecbe606a6b3fde86e1edaf2bcd4fca7bd59d43d736b30e587c847e42f5b0d9f0ae449ccb2786b4f6f6af3b014e47113e
- SSDEEP 12288:uuxxWk297WSLMZ0EENJkwzt7eHKJ9xb6FzZWM0qgdHcQrgKblzsCvQoSW:NYk2smEE3kwztSHKJMNqqgyGgKbtLZ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect Blackmoon payload 3 IoCs
resource yara_rule behavioral2/memory/4992-1-0x0000000000400000-0x0000000000629000-memory.dmp family_blackmoon behavioral2/memory/4992-11-0x0000000000400000-0x0000000000629000-memory.dmp family_blackmoon behavioral2/memory/4992-13-0x0000000000400000-0x0000000000629000-memory.dmp family_blackmoon - Loads dropped DLL 1 IoCs
pid Process 4992 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe -
resource yara_rule behavioral2/memory/4992-0-0x0000000000400000-0x0000000000629000-memory.dmp upx behavioral2/memory/4992-1-0x0000000000400000-0x0000000000629000-memory.dmp upx behavioral2/memory/4992-11-0x0000000000400000-0x0000000000629000-memory.dmp upx behavioral2/memory/4992-13-0x0000000000400000-0x0000000000629000-memory.dmp upx - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Dll2.dll 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4992 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe 4992 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4992 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe Token: SeShutdownPrivilege 60 dwm.exe Token: SeCreatePagefilePrivilege 60 dwm.exe Token: SeShutdownPrivilege 60 dwm.exe Token: SeCreatePagefilePrivilege 60 dwm.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4992 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4992 wrote to memory of 60 4992 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe 13 PID 4992 wrote to memory of 60 4992 04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe 13
Processes
-
C:\Windows\system32\dwm.exe"dwm.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:60
-
C:\Users\Admin\AppData\Local\Temp\04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe"C:\Users\Admin\AppData\Local\Temp\04c41c75792d7d6caebc9d80971cf4ca18eab284285306e08d5f10e84436644e.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4992
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Windows\Dll2.dll
- Size 154KB
- SHA256 0f63d0cdd05e5308a25e9414136bbc2d1898ea3cfda9388d5af1796b47d40106
- MD5 6206e7bd72ee6c7df5e2a13b19a05303
- SHA1 88260d9da5e75ae2aa7d4a671de0e1807ebf006d
- SHA512 85d93562567eeea776f9aeb618ecd5ffcf936d04fc2303aea7c1d36cb446231fb56ff529cf7449e639fe8966d51571607875ac5ae63757e00aded368da70998b
- SSDEEP 3072:weDqrevuMh/pvk64kkAjt6whUVHR0CChch4JgWrCGtVrYZcrCGgTgdGxOKd0Nz2Y:AqvxppL6zR0CChK30/
- MD5 SHA1 SHA512 SSDEEP