Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2024 04:54

General

  • Target

    68fe59e1702507aabe092580c728027d_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    68fe59e1702507aabe092580c728027d

  • SHA1

    63d18dce3c525b1d35fbcd23608db8a24c2a03ba

  • SHA256

    d285ad1d4bbdf4e63a80afcea9679561315a933db01940e5d9c7bea819b8a9f0

  • SHA512

    b13be73f92b3e480e3beca94b88c7ab308929f95caac06b0ef17c647ab0e14dd567318c1fd265669d78a2fd7442ff266907f475ff68f0464a1ba67c4fdeae0ab

  • SSDEEP

    24576:WNwxr6srakqFXtpXHmjl1HJbmXg6nU6YL12wv44Z7IhHP:WNS3qFXbmjbHJhfL1n4Thv

Malware Config

Extracted

Family

darkcomet

Botnet

äÔæÝ

C2

ogdd.servemp3.com:4433

Mutex

DC_MUTEX-GT7237V

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    ocTuHz4stNPx

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 3 IoCs
  • Themida packer 59 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68fe59e1702507aabe092580c728027d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68fe59e1702507aabe092580c728027d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1248
    • C:\Users\Admin\AppData\Local\Temp\68fe59e1702507aabe092580c728027d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\68fe59e1702507aabe092580c728027d_JaffaCakes118.exe
      2⤵
      • Modifies WinLogon for persistence
      • Drops file in Drivers directory
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:840
      • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
        "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2740
        • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
          C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
          4⤵
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe

    Filesize

    1.0MB

    MD5

    68fe59e1702507aabe092580c728027d

    SHA1

    63d18dce3c525b1d35fbcd23608db8a24c2a03ba

    SHA256

    d285ad1d4bbdf4e63a80afcea9679561315a933db01940e5d9c7bea819b8a9f0

    SHA512

    b13be73f92b3e480e3beca94b88c7ab308929f95caac06b0ef17c647ab0e14dd567318c1fd265669d78a2fd7442ff266907f475ff68f0464a1ba67c4fdeae0ab

  • memory/840-10-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-34-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-46-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-45-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-44-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-43-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-41-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-40-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-39-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-38-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-37-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-36-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-35-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-148-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-33-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-32-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-31-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-30-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-28-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-27-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-26-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-25-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-24-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-23-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-70-0x0000000005A70000-0x0000000005B80000-memory.dmp

    Filesize

    1.1MB

  • memory/840-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-42-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-16-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/840-29-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-12-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-8-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-51-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-18-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-71-0x0000000005A70000-0x0000000005B80000-memory.dmp

    Filesize

    1.1MB

  • memory/840-3-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-48-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-49-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-50-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-47-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-5-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-54-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-55-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-53-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-52-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-57-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-56-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-63-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/840-19-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1248-6-0x0000000002CE0000-0x0000000002DF0000-memory.dmp

    Filesize

    1.1MB

  • memory/1248-1-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/1248-22-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2312-170-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-164-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-158-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-163-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-173-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-172-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-157-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-145-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-165-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-166-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-167-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-168-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-169-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2312-159-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/2740-73-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB

  • memory/2740-95-0x0000000000400000-0x0000000000510000-memory.dmp

    Filesize

    1.1MB