Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-02-2023 18:51

General

  • Target

    tmp.exe

  • Size

    251KB

  • MD5

    8da896375e5d33e7d7486dbf71d008d8

  • SHA1

    c3582c010c4d9ab5142e886409e005b2c497b95b

  • SHA256

    1adceb6315ba775ecb5019cfae72b39a06351c098895e3e9370c3fce3712459d

  • SHA512

    482883769fa753bf923010e12f0a714de039a8a05a56f37155b4bea9386acb7150cb335859355f5bb4ac93adaacefecceb3a6ddb1225b4a9d35d87bf8bc2f8e5

  • SSDEEP

    6144:jcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37Cy:jcW7KEZlPzCy37f

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

80.85.154.180:1456

Mutex

DC_MUTEX-96M7W90

Attributes
  • gencode

    0N6v44S6oBbf

  • 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\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1696

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1696-54-0x0000000000400000-0x00000000004B7000-memory.dmp
    Filesize

    732KB

  • memory/1696-55-0x0000000000250000-0x0000000000251000-memory.dmp
    Filesize

    4KB

  • memory/1696-62-0x0000000000400000-0x00000000004B7000-memory.dmp
    Filesize

    732KB