Analysis

  • max time kernel
    151s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    06-07-2020 06:41

General

  • Target

    dcfca45249d204785212dad0e770bc65244b6392f2b94e1e03f4272c4bbc0a6b.exe

  • Size

    975KB

  • MD5

    599d467764f284582ec10a55362a9ae7

  • SHA1

    6b2ad378d36c7f17183a5a4f9d660ff580e4cd8e

  • SHA256

    dcfca45249d204785212dad0e770bc65244b6392f2b94e1e03f4272c4bbc0a6b

  • SHA512

    b60fcd50148e119a18711dda0b233b8dca9168d908ab4bbdb21bf2de5a2ec5f5629ed0210314725cf1f43fcb960b151899a45acb8e95f63cb40daf0d06fc3b42

Malware Config

Extracted

Family

darkcomet

Botnet

IMAGESZ

C2

manymoney-70.no-ip.org:82

Mutex

DC_MUTEX-9MB7QNH

Attributes
  • gencode

    xUDwyyxhTSgj

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • Executes dropped EXE 2 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcfca45249d204785212dad0e770bc65244b6392f2b94e1e03f4272c4bbc0a6b.exe
    "C:\Users\Admin\AppData\Local\Temp\dcfca45249d204785212dad0e770bc65244b6392f2b94e1e03f4272c4bbc0a6b.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
      "C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
        "C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
    MD5

    599d467764f284582ec10a55362a9ae7

    SHA1

    6b2ad378d36c7f17183a5a4f9d660ff580e4cd8e

    SHA256

    dcfca45249d204785212dad0e770bc65244b6392f2b94e1e03f4272c4bbc0a6b

    SHA512

    b60fcd50148e119a18711dda0b233b8dca9168d908ab4bbdb21bf2de5a2ec5f5629ed0210314725cf1f43fcb960b151899a45acb8e95f63cb40daf0d06fc3b42

  • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
    MD5

    599d467764f284582ec10a55362a9ae7

    SHA1

    6b2ad378d36c7f17183a5a4f9d660ff580e4cd8e

    SHA256

    dcfca45249d204785212dad0e770bc65244b6392f2b94e1e03f4272c4bbc0a6b

    SHA512

    b60fcd50148e119a18711dda0b233b8dca9168d908ab4bbdb21bf2de5a2ec5f5629ed0210314725cf1f43fcb960b151899a45acb8e95f63cb40daf0d06fc3b42

  • C:\Users\Admin\AppData\Roaming\ID Detector\detect.exe
    MD5

    599d467764f284582ec10a55362a9ae7

    SHA1

    6b2ad378d36c7f17183a5a4f9d660ff580e4cd8e

    SHA256

    dcfca45249d204785212dad0e770bc65244b6392f2b94e1e03f4272c4bbc0a6b

    SHA512

    b60fcd50148e119a18711dda0b233b8dca9168d908ab4bbdb21bf2de5a2ec5f5629ed0210314725cf1f43fcb960b151899a45acb8e95f63cb40daf0d06fc3b42

  • \Users\Admin\AppData\Roaming\ID Detector\detect.exe
    MD5

    599d467764f284582ec10a55362a9ae7

    SHA1

    6b2ad378d36c7f17183a5a4f9d660ff580e4cd8e

    SHA256

    dcfca45249d204785212dad0e770bc65244b6392f2b94e1e03f4272c4bbc0a6b

    SHA512

    b60fcd50148e119a18711dda0b233b8dca9168d908ab4bbdb21bf2de5a2ec5f5629ed0210314725cf1f43fcb960b151899a45acb8e95f63cb40daf0d06fc3b42

  • memory/328-3-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/328-4-0x000000000048F888-mapping.dmp
  • memory/328-6-0x0000000000400000-0x00000000004B2000-memory.dmp
    Filesize

    712KB

  • memory/1412-1-0x0000000000000000-mapping.dmp