Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23/01/2025, 00:48

General

  • Target

    JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe

  • Size

    1.4MB

  • MD5

    1262fa2c62545950f2d9f468e78d4245

  • SHA1

    2e32b45639a01f53531bf85f12b64cc8c777f1ec

  • SHA256

    7ec408b7e3ff145bc355517a568c7c56abaddcfb702612e002cac0a47e47b5e7

  • SHA512

    cd96d5259d06ba61d94e24839936c275067f7127bb173a140025e90ef9afef1315dfabf5c24a7b2d0d491b2008e5142096a363f70629d085ad8db8c2c1046057

  • SSDEEP

    24576:QdUM80K1+1lZnf0vIzzaGm2VfJtC5xQdMrTCeayHdjgVStXVyqKqhfSbBZy2CCJ6:OUXF1+1lZnf0vIXakI5xowicVX6vcSVY

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-UNBJL0T

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    gQCYG1jH5wfi

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Signatures

  • Darkcomet

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

  • Darkcomet family
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 1 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 2 IoCs
  • Themida packer 28 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 2 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 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Checks BIOS information in registry
    • 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:2640
    • C:\Users\Admin\Documents\MSDCSC\msdcsc.exe
      "C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"
      2⤵
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.4MB

    MD5

    1262fa2c62545950f2d9f468e78d4245

    SHA1

    2e32b45639a01f53531bf85f12b64cc8c777f1ec

    SHA256

    7ec408b7e3ff145bc355517a568c7c56abaddcfb702612e002cac0a47e47b5e7

    SHA512

    cd96d5259d06ba61d94e24839936c275067f7127bb173a140025e90ef9afef1315dfabf5c24a7b2d0d491b2008e5142096a363f70629d085ad8db8c2c1046057

  • memory/2640-22-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2640-1-0x0000000000401000-0x00000000004AD000-memory.dmp

    Filesize

    688KB

  • memory/2640-3-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2640-2-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2640-14-0x0000000005AB0000-0x0000000005C22000-memory.dmp

    Filesize

    1.4MB

  • memory/2640-13-0x0000000005AB0000-0x0000000005C22000-memory.dmp

    Filesize

    1.4MB

  • memory/2640-0-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2640-23-0x0000000000401000-0x00000000004AD000-memory.dmp

    Filesize

    688KB

  • memory/2860-24-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-30-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-21-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-19-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-16-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-18-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-25-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-26-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-27-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-28-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-29-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-20-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-31-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-32-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-33-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-34-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-35-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-36-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-37-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-38-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-39-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB

  • memory/2860-40-0x0000000000400000-0x0000000000572000-memory.dmp

    Filesize

    1.4MB