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Analysis

  • max time kernel
    138s
  • 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
    19/10/2022, 23:07

General

  • Target

    3ae87f999b66ac3382127fa400a5c4852574498cd24390885051c37e568d4ce7.exe

  • Size

    187KB

  • MD5

    81dd9ce7f82c735af905ae13de962d49

  • SHA1

    3eb3b4c7766e46dbb5c60f26ffffa26b38216fd6

  • SHA256

    3ae87f999b66ac3382127fa400a5c4852574498cd24390885051c37e568d4ce7

  • SHA512

    c39366d5be22cac3898c2835f488bb8d1295b3f19faf2d38b05cee0cb006b81039ccaa65e45203be26507ca3a96f08b3e0d69794087fdb77e11a526a63312bbb

  • SSDEEP

    3072:fcTadsWbvOxyEOk/fMgOOxtIyz8AudV3iB3x+y9SNcHScK6F5oCHpXGMQoDazRz6:kT+Lk3fxqyzyil2GyUHdJWMQLm

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ae87f999b66ac3382127fa400a5c4852574498cd24390885051c37e568d4ce7.exe
    "C:\Users\Admin\AppData\Local\Temp\3ae87f999b66ac3382127fa400a5c4852574498cd24390885051c37e568d4ce7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\ .exe
      "C:\Users\Admin\AppData\Local\Temp\ .exe"
      2⤵
      • Executes dropped EXE
      PID:4420

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ .exe

    Filesize

    187KB

    MD5

    81dd9ce7f82c735af905ae13de962d49

    SHA1

    3eb3b4c7766e46dbb5c60f26ffffa26b38216fd6

    SHA256

    3ae87f999b66ac3382127fa400a5c4852574498cd24390885051c37e568d4ce7

    SHA512

    c39366d5be22cac3898c2835f488bb8d1295b3f19faf2d38b05cee0cb006b81039ccaa65e45203be26507ca3a96f08b3e0d69794087fdb77e11a526a63312bbb

  • C:\Users\Admin\AppData\Local\Temp\ .exe

    Filesize

    187KB

    MD5

    81dd9ce7f82c735af905ae13de962d49

    SHA1

    3eb3b4c7766e46dbb5c60f26ffffa26b38216fd6

    SHA256

    3ae87f999b66ac3382127fa400a5c4852574498cd24390885051c37e568d4ce7

    SHA512

    c39366d5be22cac3898c2835f488bb8d1295b3f19faf2d38b05cee0cb006b81039ccaa65e45203be26507ca3a96f08b3e0d69794087fdb77e11a526a63312bbb

  • memory/4760-132-0x0000000075170000-0x0000000075721000-memory.dmp

    Filesize

    5.7MB

  • memory/4760-136-0x0000000075170000-0x0000000075721000-memory.dmp

    Filesize

    5.7MB