General

  • Target

    159f3da75bf7219aff404b8641d2e1e0555a97d2c3a7f75e8547f4093a71d0c9

  • Size

    1.6MB

  • Sample

    221127-t6d3wscb86

  • MD5

    ff3b7d54efda330983e52e6a896376ef

  • SHA1

    956a78cbedfa96b4da8a9a684804b23fa7a235a5

  • SHA256

    159f3da75bf7219aff404b8641d2e1e0555a97d2c3a7f75e8547f4093a71d0c9

  • SHA512

    c5e09c0b458a35ac389daf6af45702cd267593fd2f2f96b56afaa19a3799b55304b5e5ec7eb7496103e2f4ff61490ab25c465095fe31563c26459ffc6666a784

  • SSDEEP

    24576:DW9aLOW2BosjJYLjGxOJ0BEvT5G2t1MCFvB1apDHQPVk+mO3vOfWv:rkBQGxOoEL5GS1MCVQwiM6Wv

Malware Config

Extracted

Family

darkcomet

Botnet

Shop

C2

dcinkry.no-ip.org:1604

Mutex

DC_MUTEX-XV3QUDJ

Attributes
  • gencode

    EjewCXU0HnVa

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      159f3da75bf7219aff404b8641d2e1e0555a97d2c3a7f75e8547f4093a71d0c9

    • Size

      1.6MB

    • MD5

      ff3b7d54efda330983e52e6a896376ef

    • SHA1

      956a78cbedfa96b4da8a9a684804b23fa7a235a5

    • SHA256

      159f3da75bf7219aff404b8641d2e1e0555a97d2c3a7f75e8547f4093a71d0c9

    • SHA512

      c5e09c0b458a35ac389daf6af45702cd267593fd2f2f96b56afaa19a3799b55304b5e5ec7eb7496103e2f4ff61490ab25c465095fe31563c26459ffc6666a784

    • SSDEEP

      24576:DW9aLOW2BosjJYLjGxOJ0BEvT5G2t1MCFvB1apDHQPVk+mO3vOfWv:rkBQGxOoEL5GS1MCVQwiM6Wv

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks