Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08-07-2024 21:58

General

  • Target

    2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe

  • Size

    117KB

  • MD5

    2df4da0aca8f59e9d8c3f99f81d69543

  • SHA1

    0e5da5876a2b37e515850ead250b26161371582b

  • SHA256

    dac1b115a7edce7a5031b0ec0e6ee136bf624631021dec8fd222f8e8e82a7504

  • SHA512

    8e8e441524c13a4843fd51b1585adec155ba9e728fa8a1c3a6c03db06fabd802a93b4cce05a321e313632793e1243e4e74a57e3ec2c38fccdc784999aee9b167

  • SSDEEP

    3072:yatj024ZwnfISBtkk/1otj/MB3QoQdz6lub1Y+mbv:yCAifISBtkk/1a/MBOdz6obQbv

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2df4da0aca8f59e9d8c3f99f81d69543_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1596
    • C:\Users\Admin\AppData\Roaming\ewe.exe
      "C:\Users\Admin\AppData\Roaming\ewe.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\ewe.exe" "ewe.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\ewe.exe

    Filesize

    117KB

    MD5

    2df4da0aca8f59e9d8c3f99f81d69543

    SHA1

    0e5da5876a2b37e515850ead250b26161371582b

    SHA256

    dac1b115a7edce7a5031b0ec0e6ee136bf624631021dec8fd222f8e8e82a7504

    SHA512

    8e8e441524c13a4843fd51b1585adec155ba9e728fa8a1c3a6c03db06fabd802a93b4cce05a321e313632793e1243e4e74a57e3ec2c38fccdc784999aee9b167

  • memory/1596-0-0x0000000074441000-0x0000000074442000-memory.dmp

    Filesize

    4KB

  • memory/1596-1-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1596-2-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

  • memory/1596-12-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2256-10-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2256-11-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2256-14-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB