Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
20-06-2021 23:11
Static task
static1
Behavioral task
behavioral1
Sample
8B1007A3D642DC4CAB47D198BB1B586D.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
8B1007A3D642DC4CAB47D198BB1B586D.exe
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Size
1.6MB
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MD5
8b1007a3d642dc4cab47d198bb1b586d
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SHA1
2efc9e67fade2a54b97712fb6b55e2f9cf9348dc
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SHA256
e4fae47c8647fc72fb1bbcadc0df6814c22298b3040938f81cbe0b83fec8b8b3
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SHA512
a7fc3db903aaf483436e91402232b7bc810e41df8485e8719a5ed7a1729e81d9cf8001c9d1e5e75b4e60ffc7dc1e54c03f7bb2a532ebd684a898044e83160abf
Malware Config
Signatures
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BitRAT Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2540-118-0x00000000007E2370-mapping.dmp family_bitrat behavioral2/memory/2540-121-0x0000000000400000-0x00000000007E4000-memory.dmp family_bitrat -
Processes:
resource yara_rule behavioral2/memory/2540-116-0x0000000000400000-0x00000000007E4000-memory.dmp upx behavioral2/memory/2540-121-0x0000000000400000-0x00000000007E4000-memory.dmp upx -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
calc.exepid process 2540 calc.exe 2540 calc.exe 2540 calc.exe 2540 calc.exe 2540 calc.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8B1007A3D642DC4CAB47D198BB1B586D.exedescription pid process target process PID 532 set thread context of 2540 532 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2844 532 WerFault.exe 8B1007A3D642DC4CAB47D198BB1B586D.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
WerFault.exepid process 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe 2844 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
WerFault.execalc.exedescription pid process Token: SeRestorePrivilege 2844 WerFault.exe Token: SeBackupPrivilege 2844 WerFault.exe Token: SeDebugPrivilege 2844 WerFault.exe Token: SeShutdownPrivilege 2540 calc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
8B1007A3D642DC4CAB47D198BB1B586D.execalc.exepid process 532 8B1007A3D642DC4CAB47D198BB1B586D.exe 2540 calc.exe 2540 calc.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
8B1007A3D642DC4CAB47D198BB1B586D.exedescription pid process target process PID 532 wrote to memory of 2540 532 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 532 wrote to memory of 2540 532 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 532 wrote to memory of 2540 532 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 532 wrote to memory of 2540 532 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe PID 532 wrote to memory of 2540 532 8B1007A3D642DC4CAB47D198BB1B586D.exe calc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8B1007A3D642DC4CAB47D198BB1B586D.exe"C:\Users\Admin\AppData\Local\Temp\8B1007A3D642DC4CAB47D198BB1B586D.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\calc.exe-arguments2⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 532 -s 4642⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2540-116-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/2540-118-0x00000000007E2370-mapping.dmp
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memory/2540-121-0x0000000000400000-0x00000000007E4000-memory.dmpFilesize
3.9MB
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memory/2540-122-0x0000000000672000-0x00000000007E3000-memory.dmpFilesize
1.4MB
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memory/2540-123-0x0000000000401000-0x0000000000672000-memory.dmpFilesize
2.4MB