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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
13/03/2024, 21:24
General
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Target
8ecfabe7af1b9f3ebe30842e11f609e281089a821c5974b9a1d2fecd31e7081b.exe
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Size
234KB
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MD5
cb92ebf96efb9c65449c3aeac8a4dd4c
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SHA1
1423638ca3bd4eee278fe4378c0c9bcc64cd8c29
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SHA256
8ecfabe7af1b9f3ebe30842e11f609e281089a821c5974b9a1d2fecd31e7081b
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SHA512
97c4d029f8edb583d8e1a05b07d5bfe2cfd38c92658ebac4b36f9d7016dcf1302439cd4d45e4bcab9ff877889f5ab5dd013e7562e28822611be74da03c808a44
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SSDEEP
6144:pMI7UCCRtAortyeWPWncRgUe0mHf1PiG6afbUHl:pvUCwhoXqc+YOP76ObU
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 1 IoCs
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Modifies registry class 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 21 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\8ecfabe7af1b9f3ebe30842e11f609e281089a821c5974b9a1d2fecd31e7081b.exe"C:\Users\Admin\AppData\Local\Temp\8ecfabe7af1b9f3ebe30842e11f609e281089a821c5974b9a1d2fecd31e7081b.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\coloshta\explvr32.exe"C:\Users\Admin\AppData\Roaming\coloshta"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~3C1E.tmp3580 239624 1280 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\diskkill.exeC:\Windows\SysWOW64\diskkill.exe -s1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
234KB
MD5d2f7007661f6c7d95b5d84f59ec5bc68
SHA11399c0ac87530203bd8725765cee2a05aa774b25
SHA256e5b8b343bff5ca3c10312e75e0ebf406de0dfaecc040330ff3fce3ffb29b06b2
SHA5129f4b645e1ca67c60f6c280ff213004e265d053041da2d560b571ffe3fd03fed5eabfa1d2c43869cba341e6dcb544503d3f66ef7ea94d34c6cfa77a9b5f3d459d
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Filesize
252KB
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Filesize
268KB
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Filesize
20KB
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Filesize
252KB
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Filesize
296KB
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Filesize
296KB
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Filesize
24KB
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Filesize
52KB
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Filesize
252KB
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Filesize
268KB
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Filesize
252KB