Analysis
- max time kernel
90s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
09/11/2022, 08:31
General
- Target 4960f9773333e5239226ca3a86e974e9.exe
- Size 1.0MB
- Sample221109-kep7eafbf8
- SHA256 6d62d493cae6daf08828e14fc36c0dba18e7eb7f75ca390ec5d21ae0b3d2c9a3
Malware Config
Extracted
-
formbook
-
h9nc
-
b6D0eLl/P/Ry1A==
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KnXQBVoh1YK69G/dNR0pblRJIg==
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WnXFkXyACqjtAumHng==
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G0eU+2nD4Hul/C12
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7TSYGZRY3obqxfiSusm2GLKO7zs=
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rKv1H4dXCeB4dIWkDod0
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kJHsAWgJMtQx2XbWOE50pGw=
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9glV052OFiKdAumHng==
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xiWAGAArojjC4Qlwk7dsq4N+0GTOyTQ=
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1dUgKYkXDs1c54VvhAC4IL0a4DY=
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//E2NG867Y/MH8x206eKnQ==
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BQd1aNJsP/Ry1A==
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kOMaJH4YPB4903g=
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zOhJx2nSgFXV
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3OUrp42pL88bb/+B06eKnQ==
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bM5EoP21XTZ7psNQgQ==
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BWG/kYrHtD9dmyigBbFamA==
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BRlnZVmlrU14Zo/6Nmr9dVxHIg==
-
4fdR0rjKc0t78Ww/Z0DQAMWm9Ts=
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Lh9p82obtozdHSNv
Signatures
- Formbook
Formbook is a data stealing malware which is capable of stealing data.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4960f9773333e5239226ca3a86e974e9.exe"C:\Users\Admin\AppData\Local\Temp\4960f9773333e5239226ca3a86e974e9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4960f9773333e5239226ca3a86e974e9.exe"C:\Users\Admin\AppData\Local\Temp\4960f9773333e5239226ca3a86e974e9.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\4960f9773333e5239226ca3a86e974e9.exe"C:\Users\Admin\AppData\Local\Temp\4960f9773333e5239226ca3a86e974e9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/1708-140-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1708-142-0x0000000000400000-0x000000000042F000-memory.dmp
memory/1708-143-0x0000000000401000-0x000000000042F000-memory.dmp
memory/1708-144-0x0000000001930000-0x0000000001C7A000-memory.dmp
memory/4084-132-0x0000000000B00000-0x0000000000C0A000-memory.dmp
memory/4084-133-0x0000000005B00000-0x0000000005FCC000-memory.dmp
memory/4084-134-0x0000000005630000-0x00000000056C2000-memory.dmp
memory/4084-135-0x0000000006580000-0x0000000006B24000-memory.dmp
memory/4084-136-0x00000000055F0000-0x00000000055FA000-memory.dmp
memory/4084-137-0x00000000082C0000-0x000000000835C000-memory.dmp