Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-05-2024 04:51

General

  • Target

    4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe

  • Size

    822KB

  • MD5

    4e7cf999557893b08c6623c31c45b28d

  • SHA1

    9f8a085de74277fe2fcd79d77037a0627b79ebc1

  • SHA256

    e5184d8982254662e152b0f61fccf90d1230a6f173118a59bc53bc883992de26

  • SHA512

    44711a040f3b5329d71b6f0fec1dd21adf16626ffacde92b28603b8358f81f9b8e76f68610629be9a62051273f14396ba7cd24eb87f89a60bca5260f8e337ef8

  • SSDEEP

    24576:jYUneM0AEIl09L8fffGkPt0UBEw8qqauuNWKP1UAp9:jYSKAE1ifffJtaw8qBuucKP+A/

Malware Config

Signatures

  • DarkTrack

    DarkTrack is a remote administration tool written in delphi.

  • DarkTrack payload 11 IoCs
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Windows security bypass 2 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Drops startup file 2 IoCs
  • Windows security modification 2 TTPs 9 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies Windows Defender Real-time Protection settings
    • Windows security bypass
    • Drops startup file
    • Windows security modification
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\timeout.exe
      timeout 4
      2⤵
      • Delays execution with timeout.exe
      PID:3044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3024
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2708
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4e7cf999557893b08c6623c31c45b28d_JaffaCakes118.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2588
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_state.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\notepad.exe
        notepad
        3⤵
          PID:1032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 840
        2⤵
        • Program crash
        PID:1856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      10e24b6c2b14411e6b345a0048156e13

      SHA1

      5e32a57c59710ba5496d420ecfc2e3b13a55842b

      SHA256

      b602ff5db34e8448af442b3c5046d6ab4f1417003bfb280b6739660e3d124548

      SHA512

      6a237559b787df49e53d4c66b79fee892350819fd8789688f32693940693bdd1116a9d145dec9642987fe0cc89966b687074d6ad8e4ae5668dd5714183b3b8d8

    • memory/1032-80-0x00000000001A0000-0x00000000001A1000-memory.dmp

      Filesize

      4KB

    • memory/1032-42-0x0000000000080000-0x0000000000081000-memory.dmp

      Filesize

      4KB

    • memory/1644-30-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-22-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-24-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-38-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/1644-36-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-34-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-32-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-81-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-28-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-82-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-26-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-40-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-41-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/1644-39-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/2940-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2940-1-0x000000000F4E0000-0x000000000F5B2000-memory.dmp

      Filesize

      840KB

    • memory/2940-3-0x00000000007E0000-0x0000000000898000-memory.dmp

      Filesize

      736KB

    • memory/2940-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

      Filesize

      4KB

    • memory/2940-84-0x00000000749EE000-0x00000000749EF000-memory.dmp

      Filesize

      4KB

    • memory/2940-85-0x00000000749E0000-0x00000000750CE000-memory.dmp

      Filesize

      6.9MB