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Analysis
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max time kernel
139s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
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submitted
18/07/2023, 13:59
General
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Target
b8906bb02cd6de_JC.exe
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Size
274KB
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MD5
b8906bb02cd6de1d98a0a7c6c56f7a90
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SHA1
c116d654d37562269cadf499c3e46867124c2b1c
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SHA256
92183838c519b789fc3bcd6ef1c8d9ad9dbf764947f622cf0370cef1f142cdd5
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SHA512
0ce1a03704d50a332e36aad728de0263916667b1eefbdc13dc6c36cbd6fb36d6e8b06ddcb3de41f8c89f0200adf0f149cfbf2701a7f354ad4a660dd3f318dfc1
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SSDEEP
6144:zYvZ6brUj+bvqHXSpWr2Kqz83Oad3Jg4PlPDIQ+KLzDDg:zYvEbrUjp3SpWggd3JBPlPDIQ3g
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 30 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b8906bb02cd6de_JC.exe"C:\Users\Admin\AppData\Local\Temp\b8906bb02cd6de_JC.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\winit32.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\winit32.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\winit32.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\winit32.exe"C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\winit32.exe"3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
274KB
MD539a9d2e15a6b31fcba6ecdd1bbaf267a
SHA10023cc778ae0b91812878e4f3e467bc595ec807e
SHA2560f1046a675d7094a23962ec465bfd62ac8c683d83b78aac45885f608d0ebbce0
SHA5121af5c0a67683ccdb0b247a72e648f4522ae494f2ada1ad1dbf50703f11dbfc2a04d2a747bc6f5cd85e86263f15072f3ffc7a1549a5904e3a64c70821e99a04e4
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Filesize
274KB
MD539a9d2e15a6b31fcba6ecdd1bbaf267a
SHA10023cc778ae0b91812878e4f3e467bc595ec807e
SHA2560f1046a675d7094a23962ec465bfd62ac8c683d83b78aac45885f608d0ebbce0
SHA5121af5c0a67683ccdb0b247a72e648f4522ae494f2ada1ad1dbf50703f11dbfc2a04d2a747bc6f5cd85e86263f15072f3ffc7a1549a5904e3a64c70821e99a04e4
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Filesize
274KB
MD539a9d2e15a6b31fcba6ecdd1bbaf267a
SHA10023cc778ae0b91812878e4f3e467bc595ec807e
SHA2560f1046a675d7094a23962ec465bfd62ac8c683d83b78aac45885f608d0ebbce0
SHA5121af5c0a67683ccdb0b247a72e648f4522ae494f2ada1ad1dbf50703f11dbfc2a04d2a747bc6f5cd85e86263f15072f3ffc7a1549a5904e3a64c70821e99a04e4
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Filesize
274KB
MD539a9d2e15a6b31fcba6ecdd1bbaf267a
SHA10023cc778ae0b91812878e4f3e467bc595ec807e
SHA2560f1046a675d7094a23962ec465bfd62ac8c683d83b78aac45885f608d0ebbce0
SHA5121af5c0a67683ccdb0b247a72e648f4522ae494f2ada1ad1dbf50703f11dbfc2a04d2a747bc6f5cd85e86263f15072f3ffc7a1549a5904e3a64c70821e99a04e4