Overview

overview

10

Static

static

3

ecff8a5e6c...18.exe

windows7-x64

10

ecff8a5e6c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 06:16

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General

  • Target

    ecff8a5e6c057c70770c641341abf5a4_JaffaCakes118.exe

  • Size

    116KB

  • MD5

    ecff8a5e6c057c70770c641341abf5a4

  • SHA1

    346d149dd7c10b80101375e6dce742209575f9dc

  • SHA256

    7c4c3abdc880698dfcf4153bb92bfb340b479553cb3b300981b362c7676fae16

  • SHA512

    a19e0851afe18dac6fd16184cd0056468a8bf390b00a21b29342b0f39f7a4008b2300263eeb8867e91d2681d936447ac373f69580f3c706007563dfe9ce35046

  • SSDEEP

    1536:HPMxBc+AgYh8Kw6KBOcW4Z8HO1Zwt0f4HfDUEdMOPy9sbgNRwo7JaSi:vM7AgSfcr1ZoDUEdgwQU

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
    persistence
  • 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
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecff8a5e6c057c70770c641341abf5a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecff8a5e6c057c70770c641341abf5a4_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\suuqa.exe
      "C:\Users\Admin\suuqa.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:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\suuqa.exe
    Filesize

    116KB

    MD5

    c2b85eefc2f14489ab33d6ccba696f3c

    SHA1

    73783456b7d3492edccc2b8ef94a39b11bfffd46

    SHA256

    51b0d8f4d586796590e93bdd5103f459d32aa38f8d0396552c4a35038a47ac5e

    SHA512

    c7592da50ecde3bd14efa6720b2a30203374e5f1536a507735fec74eac0d8f94e055a349038388b2649116d91900c51eb6ecee67582781297292d212cc63bace

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