Analysis

  • max time kernel
    153s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 14:44

General

  • Target

    fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe

  • Size

    80KB

  • MD5

    a028eccae6fec327ee50abc02cc74e80

  • SHA1

    b183d09b18a39c2fe4a2d047a63737f0f0c2f471

  • SHA256

    fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d

  • SHA512

    eddbfa9023309526bec8030be5235d02fce450ccc29d4f1e31a7c509952341d526430e351b7665cf4f7034093315116ac53698c049c5f401a32616b84ba8fbec

  • SSDEEP

    1536:7q7wLsgwvKGlTGQxguIxZTAxocTzFJ0T72VpsG:OoTwvrKxZiBTzFJ0T72AG

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe
    "C:\Users\Admin\AppData\Local\Temp\fc0a37bab166b6b99826f9e1087e43e09b79d86c2f1e942e07569bd3d864201d.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\geanab.exe
      "C:\Users\Admin\geanab.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\geanab.exe

    Filesize

    80KB

    MD5

    44a310dfc5b421e1ae793db1df44a32e

    SHA1

    9ca97cbdaffa0172c4e07a8b4b90792d746a9098

    SHA256

    f6078b68f3b403a987e1fe3d0843e2114508cbabf5a7f5ca5f7ba9c0dd7ea3d0

    SHA512

    b6a096896d1e2b73084502c9608e9ca7e096f78fdfc6be0bcd44c48af3ebaf0568b0a864ad18ce0e94ec50622f694782ef57ad3e27db6377e0473ccb8424d841

  • C:\Users\Admin\geanab.exe

    Filesize

    80KB

    MD5

    44a310dfc5b421e1ae793db1df44a32e

    SHA1

    9ca97cbdaffa0172c4e07a8b4b90792d746a9098

    SHA256

    f6078b68f3b403a987e1fe3d0843e2114508cbabf5a7f5ca5f7ba9c0dd7ea3d0

    SHA512

    b6a096896d1e2b73084502c9608e9ca7e096f78fdfc6be0bcd44c48af3ebaf0568b0a864ad18ce0e94ec50622f694782ef57ad3e27db6377e0473ccb8424d841