Overview

overview

7

Static

static

3

d190026cfa...18.exe

windows7-x64

6

d190026cfa...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 08:59

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General

  • Target

    d190026cfa95ff6cc3809cd617a677ff_JaffaCakes118.exe

  • Size

    442KB

  • MD5

    d190026cfa95ff6cc3809cd617a677ff

  • SHA1

    73ac38697a21057033960bddd034a1e4d0bcee6f

  • SHA256

    4d8a0ce938bfb88cbf97adc7e9d8ab523fc5ee9d52cadf4696c156ee6b5f4c66

  • SHA512

    b85e2c7e2849bd64fbde666247af8e430cc674a394894827d7cdaf04fc41ae665711b7b96218ea595003c99521e2e15249de7d4a29652e786e0568a31e547e04

  • SSDEEP

    12288:j3lhEKwgFd25wWUENWLy60jezEClolpgN2XzloI8ulOUViOO3:52LgO5wdEN36jhlolpg4Zn8ulOOiX

Score
7/10
discoverypersistence

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
    persistence
  • Drops file in System32 directory 2 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.

    discovery
  • Runs .reg file with regedit 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d190026cfa95ff6cc3809cd617a677ff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d190026cfa95ff6cc3809cd617a677ff_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Windows\SysWOW64\regedit.exe
      "C:\Windows\System32\regedit.exe" /s "C:\Users\Admin\AppData\Local\Temp\HZ$D.916.3326\sfx.reg"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Runs .reg file with regedit
      PID:3556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HZ$D.916.3326\sfx.reg
    Filesize

    306B

    MD5

    f044760069a19da50ae7dffc8851b557

    SHA1

    937bfd83ad9d3f6e385c7df0deecd3ee7183e708

    SHA256

    4f78c32649abc06a94f2638b40da808d046a313e8e9fb65b1e2968043a0a9abc

    SHA512

    ccec907bf51e367981cde86904c1179c58fe2537f831f9259ccfa3673298427ca95f257aa32025d11e36c48f9b66c93f953cea98ea682d98e60df07ade5501bc

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