Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 04:21

General

  • Target

    ecd471f4a10c5b47f80596b11c414515_JaffaCakes118.exe

  • Size

    188KB

  • MD5

    ecd471f4a10c5b47f80596b11c414515

  • SHA1

    199b1d0d627807b02ddf54d8a31355b19659e676

  • SHA256

    114a7e165cf55a1eb663f361276083880d0c3cd8b01978d53966e58b45d84ee9

  • SHA512

    58a85570b9abbee11bb5397589bc1986ade76fdacac7ce0c1a2ef9392e2833e734170a2fe586b0e405cb7315b501f8aa17588f927cfeec5d387406489a4bc501

  • SSDEEP

    3072:Hj4SvdQqQ7b4zxMJsSmJMnTQFlKRilqoq6v/:8DqM4zk02qfMot

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecd471f4a10c5b47f80596b11c414515_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecd471f4a10c5b47f80596b11c414515_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\xelaj.exe
      "C:\Users\Admin\xelaj.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\xelaj.exe

    Filesize

    188KB

    MD5

    1adb7c87e0b71324047b1d3d015cce38

    SHA1

    da5bf77aea71d87134bad9ba7e35f43407399326

    SHA256

    2d2c98fddf703dc2043dd8a8838419cf8834b985cf426926621c642c017180e9

    SHA512

    1c30e4cd4e5430b0797500cfe531ce92a2127b69bf3bf453411ff2e19425872fe6a2a2a5dd381be2aa2ccac14117ac509a58e9b268cb2cec76d305cce10debbb