Analysis
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max time kernel
84s -
max time network
43s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 11:14
Static task
static1
Behavioral task
behavioral1
Sample
v????_?? _PO_55956999.exe
Resource
win7-20220414-en
General
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Target
v????_?? _PO_55956999.exe
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Size
536KB
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MD5
a43763b970a869ff32d39dd605f827a4
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SHA1
17580d9a776422d289a79c8232768e0979aaf0ed
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SHA256
986d7ca543c0f353e3ddc5bffd84904eea3c589ade8d3bb43ceda3d8e29704e2
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SHA512
e9ac46ef5d41e541b5a991660987192467f04fd89e0933812c3245d401cd388a04ab55a6eca99f48f98e8c8599a407f13a77f769cf5f65ed78208734517f44f8
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
v_______ _PO_55956999.exepid process 2036 v_______ _PO_55956999.exe 2036 v_______ _PO_55956999.exe 2036 v_______ _PO_55956999.exe 2036 v_______ _PO_55956999.exe 2036 v_______ _PO_55956999.exe 2036 v_______ _PO_55956999.exe 2036 v_______ _PO_55956999.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
v_______ _PO_55956999.exedescription pid process Token: SeDebugPrivilege 2036 v_______ _PO_55956999.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
v_______ _PO_55956999.exedescription pid process target process PID 2036 wrote to memory of 1572 2036 v_______ _PO_55956999.exe schtasks.exe PID 2036 wrote to memory of 1572 2036 v_______ _PO_55956999.exe schtasks.exe PID 2036 wrote to memory of 1572 2036 v_______ _PO_55956999.exe schtasks.exe PID 2036 wrote to memory of 1572 2036 v_______ _PO_55956999.exe schtasks.exe PID 2036 wrote to memory of 1452 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1452 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1452 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1452 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1508 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1508 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1508 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1508 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1596 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1596 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1596 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1596 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1608 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1608 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1608 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 1608 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 320 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 320 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 320 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe PID 2036 wrote to memory of 320 2036 v_______ _PO_55956999.exe v_______ _PO_55956999.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\v_______ _PO_55956999.exe"C:\Users\Admin\AppData\Local\Temp\v_______ _PO_55956999.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jjvqcFhsrOdixV" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7649.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\v_______ _PO_55956999.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\v_______ _PO_55956999.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\v_______ _PO_55956999.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\v_______ _PO_55956999.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\v_______ _PO_55956999.exe"{path}"2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp7649.tmpFilesize
1KB
MD592b50cc7eb42c1c5e2619dc75b7ff19a
SHA1904791145b9d3798b03c14ed6ed5275e2893e6a9
SHA256c593348104dd3ef69dbf38a7d19056ee061e992d3b42eedb7ad11b7f2fdd9568
SHA5128ec7ba787837c6f34273861bf162c2b494ddbb93dcaae8a5386ed1442394f24c4abde70d630f2f6f78740457e857bea9e0e2b588e1a0c6e3296fe8136cfde50a
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memory/1572-56-0x0000000000000000-mapping.dmp
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memory/2036-54-0x0000000075C01000-0x0000000075C03000-memory.dmpFilesize
8KB
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memory/2036-55-0x00000000748A0000-0x0000000074E4B000-memory.dmpFilesize
5.7MB