Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2024 07:51

General

  • Target

    3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe

  • Size

    31KB

  • MD5

    3ea8e7e5a00efb4c06851e3a05c7b5b3

  • SHA1

    e2b47e5ff47609393a1f80642c982a3a335e3c93

  • SHA256

    7a6023cd1ebd68fe5b2b4f6912184e3dcbb1081b9ffca935f94b880aa173f2e8

  • SHA512

    8a5b7661d81e11b9ef0bfa0f2f516134a3aeaf3c3b8ed0b2f33f46ee294543824e64d10621a0392f3e19ffac76f1d9a2430a0bcc2974a5c58198d41adaaab320

  • SSDEEP

    768:MOqi5wBeNTYErAhu5ecSdoCI93w+5hhT3OSaTJ:MOr+BeNcKHIoz9g+5DT3O5TJ

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\FAUXVIRUS\interlligentwordpad.exe
      "C:\FAUXVIRUS\interlligentwordpad.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\FAUXVIRUS\interlligentwordpad.exe

    Filesize

    19KB

    MD5

    d8f5e24cdd90ba52901a5d1499f8c966

    SHA1

    24466e071a9d630e3f855b3c9088d264194317e0

    SHA256

    ae749824cb2354476750af974c47aa2042be6a1c133aefff1affd52f297feb2a

    SHA512

    4932bcba134b05cd7001f6eb76b9ba283bb6efdc809b28105899e67c44718ddb211cd8da1fbb2f1964ac79b42f40b419500e94119339cfac95fcedbb623a8782

  • memory/3372-0-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/3372-17-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB