Analysis
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max time kernel
138s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 10:24
Behavioral task
behavioral1
Sample
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe
Resource
win10v2004-20240426-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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Processes:
resource yara_rule behavioral2/memory/4348-0-0x0000000000400000-0x0000000000410000-memory.dmp upx behavioral2/memory/4348-9-0x0000000000400000-0x0000000000410000-memory.dmp upx -
Suspicious use of SetThreadContext 1 IoCs
Processes:
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exedescription pid process target process PID 4348 set thread context of 1104 4348 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3480 5048 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 5048 winver.exe 5048 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3544 Explorer.EXE Token: SeCreatePagefilePrivilege 3544 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 5048 winver.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exepid process 4348 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3544 Explorer.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exewinver.exedescription pid process target process PID 4348 wrote to memory of 1104 4348 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 4348 wrote to memory of 1104 4348 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 4348 wrote to memory of 1104 4348 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 4348 wrote to memory of 1104 4348 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 4348 wrote to memory of 1104 4348 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 4348 wrote to memory of 1104 4348 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe PID 1104 wrote to memory of 5048 1104 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe winver.exe PID 1104 wrote to memory of 5048 1104 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe winver.exe PID 1104 wrote to memory of 5048 1104 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe winver.exe PID 1104 wrote to memory of 5048 1104 52a523a08d5f402c3ee7f143b85531d0b936ed04d8a137b43872e34ccb3ae087.exe winver.exe PID 5048 wrote to memory of 3544 5048 winver.exe Explorer.EXE PID 5048 wrote to memory of 2480 5048 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 5048 -s 3885⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5048 -ip 50481⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1104-3-0x0000000000400000-0x0000000000405000-memory.dmpFilesize
20KB
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memory/2480-16-0x0000000000580000-0x0000000000586000-memory.dmpFilesize
24KB
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memory/2480-20-0x00007FFA76E10000-0x00007FFA76E11000-memory.dmpFilesize
4KB
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memory/2480-17-0x0000000000580000-0x0000000000586000-memory.dmpFilesize
24KB
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memory/3544-11-0x00000000024A0000-0x00000000024A6000-memory.dmpFilesize
24KB
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memory/3544-4-0x00000000024A0000-0x00000000024A6000-memory.dmpFilesize
24KB
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memory/3544-12-0x00007FFA76C8D000-0x00007FFA76C8E000-memory.dmpFilesize
4KB
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memory/3544-13-0x00007FFA76E20000-0x00007FFA76E21000-memory.dmpFilesize
4KB
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memory/4348-0-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/4348-9-0x0000000000400000-0x0000000000410000-memory.dmpFilesize
64KB
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memory/5048-10-0x00000000004B0000-0x00000000004C2000-memory.dmpFilesize
72KB
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memory/5048-5-0x0000000000840000-0x0000000000846000-memory.dmpFilesize
24KB
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memory/5048-18-0x0000000000840000-0x0000000000846000-memory.dmpFilesize
24KB
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memory/5048-8-0x00000000004B1000-0x00000000004B2000-memory.dmpFilesize
4KB