Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2022, 13:59

General

  • Target

    d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe

  • Size

    1.4MB

  • MD5

    a1ace09cc1b8c209953e7eaf21a8ffe2

  • SHA1

    8813935c71bb0be36e83a6f6b4aab678b4443dd4

  • SHA256

    d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c

  • SHA512

    cd7c7efdd1bfe4e2b5886eb46b64d2ccf6ec40c794eb329120ce288fdf4f17bc6b541e05755ddc51c5114ddac32ae7383e36475b8376cb82738be62421952866

  • SSDEEP

    12288:voap4Rc4q0g/B2ykaHl6guV6JzIK3i8ECJWq3wQzkGhhlWLEAVzOPBqKvDCY/Hnv:voaqc5GyAmzI0d70Qz5VHr9/zrJatf4

Malware Config

Extracted

Family

darkcomet

Botnet

yes

C2

amiahacker.no-ip.biz:3389

Mutex

DC_MUTEX-5NQJERW

Attributes
  • gencode

    6dPC97Jm3Su3

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe
    "C:\Users\Admin\AppData\Local\Temp\d62bb672ce29946a89acb81232e267d89154e336a84f2191c0fd93c8a187042c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:280

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/280-66-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-68-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-56-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-57-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-59-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-61-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-63-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-65-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-77-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-76-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-70-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-72-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/280-75-0x0000000000400000-0x00000000004B2000-memory.dmp

          Filesize

          712KB

        • memory/604-73-0x0000000074D80000-0x000000007532B000-memory.dmp

          Filesize

          5.7MB

        • memory/604-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

          Filesize

          8KB

        • memory/604-55-0x0000000074D80000-0x000000007532B000-memory.dmp

          Filesize

          5.7MB