Overview

overview

7

Static

static

3

696cb9a672...18.exe

windows7-x64

7

696cb9a672...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 23:39

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General

  • Target

    696cb9a6721c672e08d56a332ba4787c_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    696cb9a6721c672e08d56a332ba4787c

  • SHA1

    e1e1d71c8eb5be7be753fdd4dad616d9b3ad87f6

  • SHA256

    6d29f36ddd25032a52395429b10cdd17dbaee7e974b8e42a8ce0f87636f02165

  • SHA512

    8a6a6d32f5d9dd77f90e23944129c4d0ca677068d54ddb8b04880c783b187cdfa20f6a90b820717a95df0dab20ba3e2202059757ae984f44a4ef9731ab7a7b89

  • SSDEEP

    6144:G5I4Gb3lK+Wyy9pqcqiFC50o0cgcnMAJwsI2+gWwA0VdqojZBdFZEJIVotvq/+D7:G5ve3l/HyDnlc50Xc/Ziv2+gS0/TZ/4c

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\696cb9a6721c672e08d56a332ba4787c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\696cb9a6721c672e08d56a332ba4787c_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 676
      2⤵
      • Program crash
      PID:5112
    • C:\ProgramData\fF06511BfHmL06511\fF06511BfHmL06511.exe
      "C:\ProgramData\fF06511BfHmL06511\fF06511BfHmL06511.exe" "C:\Users\Admin\AppData\Local\Temp\696cb9a6721c672e08d56a332ba4787c_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:996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 672
        3⤵
        • Program crash
        PID:2940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 956 -ip 956
    1⤵
      PID:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 996 -ip 996
      1⤵
        PID:1536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\fF06511BfHmL06511\fF06511BfHmL06511.exe
        Filesize

        384KB

        MD5

        8eec6a7c87eeac975b8a4787030a9be7

        SHA1

        16568cf360fe09585b624857abd7689f7a1bfc97

        SHA256

        8afcd03880d88119193e7d31f9c97d1e7ba5979979bc01a50ca2f05265f43968

        SHA512

        d60b894b0f41ee089a038fadebf566093c244d40b9d8a7594100f768e3b8ab5dde9e85dfb5df6a7419fee9af0fb4ad998a04d5455f0259654b74c2d9933deace

        Download Submit

      • memory/956-0-0x0000000002350000-0x0000000002352000-memory.dmp

        Filesize

        8KB

        Download

      • memory/956-6-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/956-13-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/996-14-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/996-20-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/996-23-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download

      • memory/996-30-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

        Download