Analysis

  • max time kernel
    92s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2024 10:38

General

  • Target

    e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe

  • Size

    178KB

  • MD5

    e744b124cec84243b955ed07f865cea1

  • SHA1

    d7b38fbf3a953f31e4b849ab8fb931c4c026952a

  • SHA256

    e24b722255b11b72e7ef2fcbcd39d92fae5df3e4ce871f696bfce70d606926c0

  • SHA512

    2214c93e6eade154d8328df18de0ea66af8129cb29bd9281a40b75e5f9ec59b954c2bd189291d4ba8ec75d31c6886b55147211a5de22b699137db59822fdb83b

  • SSDEEP

    3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8ovW:o68i3odBiTl2+TCU/+vW

Score
7/10

Malware Config

Signatures

  • 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 1 IoCs
  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e744b124cec84243b955ed07f865cea1_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\bugMAKER.bat

    Filesize

    90B

    MD5

    f900e4eabe6cd6c945e4b0319b07a702

    SHA1

    f2bd47914da98b0006a9cfdb2290a019c1428085

    SHA256

    9417aa5091f1cd3c5c969cc69692b5e64d8f3828b2c68230173071cedd9414e7

    SHA512

    9808f1b95dc94fde2d145dd539ee1076a9a8b4f7df63924d7ee29b974ee23eb2c2d97ac7cd930eaee99cb9d42bc619992ae7a71b7905d501ba026d09fc39294e

  • memory/5048-24-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB