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
    30/10/2022, 14:47

General

  • Target

    90caf1e644dcda910cf8529c680314e7c404be7795be5305d7b75dcde8f349ab.exe

  • Size

    251KB

  • MD5

    9308ddb9399529c86d05d57e85b63a60

  • SHA1

    0256097d531bbc4dbfdb506ad12b3a93012be4cd

  • SHA256

    90caf1e644dcda910cf8529c680314e7c404be7795be5305d7b75dcde8f349ab

  • SHA512

    fc1c0a11279111e326928a0f3707e0f3020e288058f5ec94a0f6cb8eae211a1aefc18d880551ab685a182a27bd38db9e4a2f54316cd3c65e77b9793b52195ca4

  • SSDEEP

    6144:PcNYS996KFifeVjBpeExgVTFSXFl3w69AsQWVd2:PcW7KEZClg8d2

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

spicial-k.no-ip.biz:1604

Mutex

DC_MUTEX-JZYTLX4

Attributes
  • gencode

    80e64A8z1ux7

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

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

  • UPX packed file 2 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). Likely ransomware behaviour.

  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90caf1e644dcda910cf8529c680314e7c404be7795be5305d7b75dcde8f349ab.exe
    "C:\Users\Admin\AppData\Local\Temp\90caf1e644dcda910cf8529c680314e7c404be7795be5305d7b75dcde8f349ab.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1092-54-0x0000000074C91000-0x0000000074C93000-memory.dmp

    Filesize

    8KB

  • memory/1092-55-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1092-56-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB