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Overview

overview

10

Static

static

3

0b1bbf48b1...18.exe

windows7-x64

10

0b1bbf48b1...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 14:25

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General

  • Target

    0b1bbf48b174d2916c36b78645469394_JaffaCakes118.exe

  • Size

    256KB

  • MD5

    0b1bbf48b174d2916c36b78645469394

  • SHA1

    72fcad162d6dcfe7fa1824dad3bb586c82f51b86

  • SHA256

    443a502a0675f44cf7d87926d2d3fe22af7df19c1ba75f5dac0ff7de0420c946

  • SHA512

    e473defca7b8f653447118962684e5f2ec917213cd5dda6749a40b3cde700a31fc2ecc275bdffba59c3f1185fe74d35637b358814cab9a0e115d5c2c858b6449

  • SSDEEP

    3072:A0bfWRrIMNRlZ62Pal2LBJXmzOHm5WZ3K+MC4xxOQ39cOaRr5ZGPVB:AWepp3PJXCOGY3eNxxOQ39cC

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 27 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\0b1bbf48b174d2916c36b78645469394_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b1bbf48b174d2916c36b78645469394_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:4176
    • C:\Users\Admin\soumiu.exe
      "C:\Users\Admin\soumiu.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:4860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    256KB

    MD5

    3ffd938ae86bba636fb9423f3670c3a3

    SHA1

    d7abf13ad2958eead445f65155454d8b7f0bca25

    SHA256

    b3d11b21eb588a1defb431ebb32608ada1d11e4f0254004c3a6d664efab318c8

    SHA512

    de760ed671f629783e4a7069dcb7c4862acef5249295facc685b0196e9ad64077567259cb11e3cfcec4a3e3205259dd4aef432a0a05533d95fa12c131406e14d

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