Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 13:04

General

  • Target

    05ec50d5b797ebadc39b80f1ba5b5c30_JaffaCakes118.exe

  • Size

    329KB

  • MD5

    05ec50d5b797ebadc39b80f1ba5b5c30

  • SHA1

    15017bc249b7ce9757c5629272d3c1548c290777

  • SHA256

    ea0c5fe5eb6f6c850a9f8364c5f9cb174c93ba9b3ee446d36a99a2a3ea1fff02

  • SHA512

    95f280e3267daad1cbab64eef4cb556326bb32865dc06f8bed69461d5e4b35e1bf96ae440779fbb8e668befe9014fba591de3d832230b4ded89a08e5b43920f3

  • SSDEEP

    6144:siMF/X479SEAanPSIv0FB5iSbGqJQjdSHV:sI79SE1lMFmS+dYV

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • 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 UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05ec50d5b797ebadc39b80f1ba5b5c30_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\05ec50d5b797ebadc39b80f1ba5b5c30_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    PID:2552
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F978D05D-E611-47BA-A6FB-9F5591BB3BDB} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\PROGRA~3\Mozilla\cpfmqte.exe
      C:\PROGRA~3\Mozilla\cpfmqte.exe -lecvesj
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~3\Mozilla\cpfmqte.exe

    Filesize

    329KB

    MD5

    893b3925d079dd325e1bd8b2797dc3cb

    SHA1

    8317a3b505a5b282588228a99e7ecc4eaa664b7e

    SHA256

    3b672cd245b960be8a641a15baad3c2c2b4aa444b91d3518485d0dfded0a0e9c

    SHA512

    e1bd49701bd5940342869be5c1a715a52a8429b110ad2aa5c1eb3f894a661e1afd02497314e90d6d53c583b3ce63e6720a83a4b292b00db17638b52c81582a02

  • memory/2076-7-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2076-8-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2076-9-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2076-11-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2552-0-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2552-2-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2552-1-0x00000000005F0000-0x000000000064C000-memory.dmp

    Filesize

    368KB

  • memory/2552-4-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB