Analysis

  • max time kernel
    120s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2024 20:47

General

  • Target

    0a62af46dcf7072571e40cd9d6091bb04b62e88e043496127b36871fb07b534aN.exe

  • Size

    430KB

  • MD5

    e0d6a1a9287d1408cd21559123d7b240

  • SHA1

    6bf371c744dcbafa061a3566e1e99c91ff134178

  • SHA256

    0a62af46dcf7072571e40cd9d6091bb04b62e88e043496127b36871fb07b534a

  • SHA512

    03bc5cd56f73fb1592544a719ca79cc8d867b3e0b0f4fc3e042ab3b4e4352417f37a4e9a8c3ba23df0c0d15d177fd9c2abf702c0310d04550f3f0bec9b24c3b8

  • SSDEEP

    6144:WYmHLKxXSSe9bGVGy4AmQ9ayfHBAfmhX5mggooeP3jvWmzi3MizYqI/xhrv9:TUmgb5Amma6BAf+5mOjvW13XIh79

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

anonymous.no-ip.biz:1604

Mutex

DC_MUTEX-584KTPC

Attributes
  • gencode

    bynBHQc30zXD

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a62af46dcf7072571e40cd9d6091bb04b62e88e043496127b36871fb07b534aN.exe
    "C:\Users\Admin\AppData\Local\Temp\0a62af46dcf7072571e40cd9d6091bb04b62e88e043496127b36871fb07b534aN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\0a62af46dcf7072571e40cd9d6091bb04b62e88e043496127b36871fb07b534aN.exe
      C:\Users\Admin\AppData\Local\Temp\0a62af46dcf7072571e40cd9d6091bb04b62e88e043496127b36871fb07b534aN.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\0a62af46dcf7072571e40cd9d6091bb04b62e88e043496127b36871fb07b534aN.exe

    Filesize

    430KB

    MD5

    e0d6a1a9287d1408cd21559123d7b240

    SHA1

    6bf371c744dcbafa061a3566e1e99c91ff134178

    SHA256

    0a62af46dcf7072571e40cd9d6091bb04b62e88e043496127b36871fb07b534a

    SHA512

    03bc5cd56f73fb1592544a719ca79cc8d867b3e0b0f4fc3e042ab3b4e4352417f37a4e9a8c3ba23df0c0d15d177fd9c2abf702c0310d04550f3f0bec9b24c3b8

  • memory/4388-11-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-19-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-1-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-5-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-6-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-7-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-8-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-12-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-21-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-4-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-10-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-13-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-14-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-15-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-16-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-17-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-18-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-9-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4388-20-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/4768-0-0x0000000000610000-0x0000000000616000-memory.dmp

    Filesize

    24KB