Overview

overview

10

Static

static

3

085e89b8c2...18.exe

windows7-x64

10

085e89b8c2...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    137s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 18:46

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General

  • Target

    085e89b8c2a49aa819549e372a82a456_JaffaCakes118.exe

  • Size

    628KB

  • MD5

    085e89b8c2a49aa819549e372a82a456

  • SHA1

    844494e6e33fd48479b7509202a6fcbf43a0303e

  • SHA256

    35cbc9343c28832d7bd8fca706ba5c8d68a9d3250b11346239c5c48432fbb332

  • SHA512

    e72de6ca5683eaee8800d31ce4dc427d6d5e9c5adc5bcab4728f83666b486eed0c17c445c930e22e109861535f65a765c2a957ff8d09d86e8513ea2fb5f0fd8b

  • SSDEEP

    12288:Y2wm3VGxU4zxgc5E8k7xsfDdOjmVOAbbbbbb7nnnnnMhPhPhPhPhPhF:Pwm3Yxpz5nktI6mVfbbbbbb7nnnnnMhJ

Score
10/10
xpertrattestevasionrattrojan

Malware Config

Extracted

Family

xpertrat

Version

3.0.10

Botnet

Test

C2

140.82.57.249:3614

Mutex

N3S7K4V2-L8C6-M6Q5-Y5I3-V6L7F1Y2X5G0

Signatures

  • UAC bypass 3 TTPs 4 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 4 IoCs
    evasiontrojan
  • XpertRAT

    XpertRAT is a remote access trojan with various capabilities.

    ratxpertrat
  • XpertRAT Core payload 1 IoCs
  • Executes dropped EXE 8 IoCs
  • Windows security modification 2 TTPs 4 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
    evasiontrojan
  • Suspicious use of SetThreadContext 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 4 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\085e89b8c2a49aa819549e372a82a456_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\085e89b8c2a49aa819549e372a82a456_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /TN "Snyltehveps6" /TR "\"C:\ProgramData\Dissonans8.exe\""
      2⤵
      • Creates scheduled task(s)
      PID:2292
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /run /tn "Snyltehveps6"
      2⤵
        PID:2948
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {6F829978-86DC-4607-9A0A-F23D0502BF2D} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\ProgramData\Dissonans8.exe
        C:\ProgramData\Dissonans8.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\ProgramData\Dissonans8.exe
          C:\ProgramData\Dissonans8.exe
          3⤵
          • UAC bypass
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Checks whether UAC is enabled
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:2960
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            C:\ProgramData\Dissonans8.exe
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2508
      • C:\ProgramData\Dissonans8.exe
        C:\ProgramData\Dissonans8.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2432
        • C:\ProgramData\Dissonans8.exe
          C:\ProgramData\Dissonans8.exe
          3⤵
          • UAC bypass
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Checks whether UAC is enabled
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:2380
      • C:\ProgramData\Dissonans8.exe
        C:\ProgramData\Dissonans8.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1472
        • C:\ProgramData\Dissonans8.exe
          C:\ProgramData\Dissonans8.exe
          3⤵
          • UAC bypass
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Checks whether UAC is enabled
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:1032
      • C:\ProgramData\Dissonans8.exe
        C:\ProgramData\Dissonans8.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1848
        • C:\ProgramData\Dissonans8.exe
          C:\ProgramData\Dissonans8.exe
          3⤵
          • UAC bypass
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Checks whether UAC is enabled
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:1948

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Dissonans8.exe
      Filesize

      628KB

      MD5

      c6b7a73e2d854ba9c52ccf6913c66b94

      SHA1

      915979731b5b290c0457779f26dbc385611be3cd

      SHA256

      e208a5a1b5c20b1f62fb04fb4033011f8b358a807942c18db9852edb6c5d2af1

      SHA512

      f775862a177b533aac890227ca013307bdef64da056f8dee8f034e4d5f60878087254a4f27d6faae1363f9303402bad0976463bab29fc6e2c5b6868e7b742351

      Download Submit

    • memory/1032-38-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/1968-2-0x0000000077630000-0x0000000077706000-memory.dmp

      Filesize

      856KB

      Download

    • memory/2380-27-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/2508-13-0x0000000000400000-0x0000000000443000-memory.dmp

      Filesize

      268KB

      Download

    • memory/2960-8-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download

    • memory/2960-17-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

      Download