Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 21:47
Behavioral task
behavioral1
Sample
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe
Resource
win10v2004-20240508-en
General
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Target
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe
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Size
60KB
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MD5
086bc92d33eef1a2b85429e327c6c280
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SHA1
3c35b99d55fa3aa88c3b1b09eb0911e7ba098063
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SHA256
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087
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SHA512
c33a4fa63bfc8f1de5d8fef8462ae28929c735add70006fc4357bbccfb25981080bc5ba42d5ef4169ed771f0b97a07791fbf44cbbbae84dc72b5a1fc51a7f20e
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SSDEEP
768:R8kXsqXMRKbsc+nJUlez5eYEqT5yXsqJRU7ihG1gfFNsHWP4jBS:207bszJUyeYEocJiu4gfFi2+A
Malware Config
Signatures
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UPX dump on OEP (original entry point) 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1624-0-0x0000000000400000-0x0000000000410000-memory.dmp UPX behavioral2/memory/1624-4-0x0000000000400000-0x0000000000410000-memory.dmp UPX -
Processes:
resource yara_rule behavioral2/memory/1624-0-0x0000000000400000-0x0000000000410000-memory.dmp upx behavioral2/memory/1624-4-0x0000000000400000-0x0000000000410000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
Processes:
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exedescription pid process target process PID 1624 set thread context of 3444 1624 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2012 4220 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4220 winver.exe 4220 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3520 Explorer.EXE Token: SeCreatePagefilePrivilege 3520 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 4220 winver.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exepid process 1624 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3520 Explorer.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exewinver.exedescription pid process target process PID 1624 wrote to memory of 3444 1624 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 1624 wrote to memory of 3444 1624 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 1624 wrote to memory of 3444 1624 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 1624 wrote to memory of 3444 1624 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 1624 wrote to memory of 3444 1624 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 1624 wrote to memory of 3444 1624 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 3444 wrote to memory of 4220 3444 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe winver.exe PID 3444 wrote to memory of 4220 3444 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe winver.exe PID 3444 wrote to memory of 4220 3444 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe winver.exe PID 3444 wrote to memory of 4220 3444 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe winver.exe PID 4220 wrote to memory of 3520 4220 winver.exe Explorer.EXE PID 4220 wrote to memory of 2720 4220 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe"C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe"C:\Users\Admin\AppData\Local\Temp\52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 3805⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4220 -ip 42201⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1624-4-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/1624-0-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/2720-15-0x0000000000DF0000-0x0000000000DF6000-memory.dmpFilesize
24KB
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memory/2720-20-0x00007FFFB67F0000-0x00007FFFB67F1000-memory.dmpFilesize
4KB
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memory/2720-16-0x0000000000DF0000-0x0000000000DF6000-memory.dmpFilesize
24KB
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memory/3444-3-0x0000000000400000-0x0000000000405000-memory.dmpFilesize
20KB
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memory/3520-11-0x00000000025C0000-0x00000000025C6000-memory.dmpFilesize
24KB
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memory/3520-5-0x00000000025C0000-0x00000000025C6000-memory.dmpFilesize
24KB
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memory/3520-12-0x00007FFFB666D000-0x00007FFFB666E000-memory.dmpFilesize
4KB
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memory/3520-21-0x00007FFFB6800000-0x00007FFFB6801000-memory.dmpFilesize
4KB
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memory/4220-6-0x0000000002190000-0x0000000002196000-memory.dmpFilesize
24KB
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memory/4220-9-0x0000000002190000-0x0000000002196000-memory.dmpFilesize
24KB
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memory/4220-10-0x0000000077052000-0x0000000077053000-memory.dmpFilesize
4KB
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memory/4220-19-0x0000000002190000-0x0000000002196000-memory.dmpFilesize
24KB