Overview

overview

7

Static

static

3

a0c34139dc...18.exe

windows7-x64

7

a0c34139dc...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 01:49

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General

  • Target

    a0c34139dc210954e237fa7c19c73973_JaffaCakes118.exe

  • Size

    448KB

  • MD5

    a0c34139dc210954e237fa7c19c73973

  • SHA1

    394aa06b86ca0691a73ba1f4ee1a79015f484643

  • SHA256

    ce7e1f07cad0d28a44548a6eecaa0c8033518fbe4e78892381bcf5fa02ca6cc7

  • SHA512

    0658ecc493a75344f068266416533ce898cab72cc56e07efbc86be212f3adf3921e469004cb0beea7b61e008fc852f61215709ad9c9e170ae0b188d3de7d40a8

  • SSDEEP

    12288:Cb4khXl89/rn9GPEg3fSFu6exJEI294x1SES:A4wyRr9G8kB3/2ux1S

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Program crash 2 IoCs
  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0c34139dc210954e237fa7c19c73973_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a0c34139dc210954e237fa7c19c73973_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 676
      2⤵
      • Program crash
      PID:536
    • C:\ProgramData\dM42900BbHkI42900\dM42900BbHkI42900.exe
      "C:\ProgramData\dM42900BbHkI42900\dM42900BbHkI42900.exe" "C:\Users\Admin\AppData\Local\Temp\a0c34139dc210954e237fa7c19c73973_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 668
        3⤵
        • Program crash
        PID:1628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2912 -ip 2912
    1⤵
      PID:936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2012 -ip 2012
      1⤵
        PID:3068

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\dM42900BbHkI42900\dM42900BbHkI42900.exe
        Filesize

        448KB

        MD5

        577c6dd96b6552db1f22c5615c771692

        SHA1

        0010fe57b424a797d5ca322998a9f7c24cf3a62b

        SHA256

        cad31aef80fead3dee1742654593b67d76457a45178374606979f325b7bcb12e

        SHA512

        b620e0a0cce9bb4d74b68e18ffbd1c8f49f797a3e28f48a833b7873d9b8ff6a1d1a05ee95a3e6fd5785307d6d8b666c9c4292c3ec48335b25a24b0cbbacfd333

        Download Submit

      • memory/2012-15-0x0000000000400000-0x00000000004F2000-memory.dmp

        Filesize

        968KB

        Download

      • memory/2012-16-0x0000000000400000-0x00000000004F2000-memory.dmp

        Filesize

        968KB

        Download

      • memory/2012-24-0x0000000000400000-0x00000000004F2000-memory.dmp

        Filesize

        968KB

        Download

      • memory/2012-31-0x0000000000400000-0x00000000004F2000-memory.dmp

        Filesize

        968KB

        Download

      • memory/2912-0-0x00000000006C0000-0x00000000006C2000-memory.dmp

        Filesize

        8KB

        Download

      • memory/2912-1-0x0000000000400000-0x00000000004F2000-memory.dmp

        Filesize

        968KB

        Download

      • memory/2912-14-0x0000000000400000-0x00000000004F2000-memory.dmp

        Filesize

        968KB

        Download