Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
19-07-2023 13:27
Behavioral task
behavioral1
Sample
e84d0da2ea2ff2exe_JC.exe
Resource
win7-20230712-en
windows7-x64
8 signatures
150 seconds
General
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Target
e84d0da2ea2ff2exe_JC.exe
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Size
4.6MB
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MD5
e84d0da2ea2ff2874c919e74ec32b8e2
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SHA1
7771c99bd2281f1bc09c6e697beaf01e9766466f
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SHA256
e86679a67ed0d317482c971fc027d3b2dbfce6f63a466fc9fb743fccdebad338
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SHA512
9df0dc8129e82f564fb6366d362c9a83dcf61eee4f2b3a08b8e9b6374bafc2580747724646311d3380d838b6876c21853460bb08ea597738e1d5574cf2d1c800
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SSDEEP
49152:LxDcNG+IkQmMASeMVY7nodtegbcrfxF/CvXqz53wJWqj2N3AJJ//A:tDcNrIk9MA5GMnitegbc3/CkEGN
Malware Config
Signatures
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Detect Blackmoon payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2468-59-0x0000000000400000-0x00000000008F3000-memory.dmp family_blackmoon behavioral1/memory/2468-66-0x0000000000400000-0x00000000008F3000-memory.dmp family_blackmoon behavioral1/memory/2468-67-0x0000000000400000-0x00000000008F3000-memory.dmp family_blackmoon behavioral1/memory/2468-69-0x0000000000400000-0x00000000008F3000-memory.dmp family_blackmoon -
Processes:
resource yara_rule behavioral1/memory/2468-54-0x0000000010000000-0x0000000010019000-memory.dmp upx behavioral1/memory/2468-68-0x0000000010000000-0x0000000010019000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
Processes:
e84d0da2ea2ff2exe_JC.exedescription ioc process File created C:\Windows\SysWOW64\Dult.dll e84d0da2ea2ff2exe_JC.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2196 2468 WerFault.exe e84d0da2ea2ff2exe_JC.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
e84d0da2ea2ff2exe_JC.exedescription pid process Token: SeDebugPrivilege 2468 e84d0da2ea2ff2exe_JC.exe Token: SeDebugPrivilege 2468 e84d0da2ea2ff2exe_JC.exe Token: SeDebugPrivilege 2468 e84d0da2ea2ff2exe_JC.exe Token: 1 2468 e84d0da2ea2ff2exe_JC.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
e84d0da2ea2ff2exe_JC.exepid process 2468 e84d0da2ea2ff2exe_JC.exe 2468 e84d0da2ea2ff2exe_JC.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e84d0da2ea2ff2exe_JC.exedescription pid process target process PID 2468 wrote to memory of 2196 2468 e84d0da2ea2ff2exe_JC.exe WerFault.exe PID 2468 wrote to memory of 2196 2468 e84d0da2ea2ff2exe_JC.exe WerFault.exe PID 2468 wrote to memory of 2196 2468 e84d0da2ea2ff2exe_JC.exe WerFault.exe PID 2468 wrote to memory of 2196 2468 e84d0da2ea2ff2exe_JC.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e84d0da2ea2ff2exe_JC.exe"C:\Users\Admin\AppData\Local\Temp\e84d0da2ea2ff2exe_JC.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 4482⤵
- Program crash
PID:2196
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