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Overview

overview

7

Static

static

3

23b469a545...18.exe

windows7-x64

3

23b469a545...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 22:42

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Report Analysis Logs

General

  • Target

    23b469a54523f1ace4906556068187ee_JaffaCakes118.exe

  • Size

    69KB

  • MD5

    23b469a54523f1ace4906556068187ee

  • SHA1

    78a14d5ae78359b84fc24f6d187b3377fa0b9ce5

  • SHA256

    8cd6d7e0de2d0a6e2b450a3293b7f2535b2e5bea0b59ba5fb4089c6b9e1a26dd

  • SHA512

    174db63b67e92b83a8b96139f0c55333967a01e2c398b387ab7b00d4b4476f9a1d6030798785a436c689ce2ef2cfa18676f704b31ccbf777d2d048435067daf4

  • SSDEEP

    1536:2Qv2G7iUic/IFKy3gOF9pQkMtgxNAtDkMQtk+rW:hZNZtyQOuk1AtDkLtk+K

Score
7/10
persistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Modifies WinLogon 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies Control Panel 2 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23b469a54523f1ace4906556068187ee_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\23b469a54523f1ace4906556068187ee_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies WinLogon
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Modifies Control Panel
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\bfsvc.exe
      C:\Windows\bfsvc.exe
      2⤵
        PID:1672
      • C:\Windows\bfsvc.exe
        C:\Windows\bfsvc.exe
        2⤵
          PID:4048

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/640-0-0x0000000000400000-0x0000000000413000-memory.dmp

        Filesize

        76KB

        Download

      • memory/640-1-0x000000006B800000-0x000000006B8F0000-memory.dmp

        Filesize

        960KB

        Download

      • memory/640-16-0x0000000000400000-0x0000000000413000-memory.dmp

        Filesize

        76KB

        Download