Overview

overview

10

Static

static

d89778041a...ba.exe

windows7-x64

8

d89778041a...ba.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d89778041a76276bc376228884e174870f324b87ff00360a67deea48f8fd97ba

  • Size

    944KB

  • Sample

    221130-wnbk6afc9t

  • MD5

    f9d6a5ea6556afa9e5009c07e6b0e693

  • SHA1

    6bb7bbeed3c7a8439c8736186dfee27ce0c3970b

  • SHA256

    d89778041a76276bc376228884e174870f324b87ff00360a67deea48f8fd97ba

  • SHA512

    e86b8f13fbbfeb1420a8ab202b4895ab36813dd8e095830322381743e16f80c3c35ffde3b87825d1f1b3dfa7653dcb9adc757b3db5297593b5d61e56c72af29d

  • SSDEEP

    24576:f2O/GlGy2sKbLa/9ADIW9uBEwwmxhKbH3rUO46Gr3:z8V3XBpwmxUT3iD

Score
10/10
darkcometolembepersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

olembe

C2

grace2018.duckdns.org:1907

Mutex

DCMIN_MUTEX-Z7Y73WP

Attributes
  • gencode

    9ru4AwRuQGQl

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      d89778041a76276bc376228884e174870f324b87ff00360a67deea48f8fd97ba

    • Size

      944KB

    • MD5

      f9d6a5ea6556afa9e5009c07e6b0e693

    • SHA1

      6bb7bbeed3c7a8439c8736186dfee27ce0c3970b

    • SHA256

      d89778041a76276bc376228884e174870f324b87ff00360a67deea48f8fd97ba

    • SHA512

      e86b8f13fbbfeb1420a8ab202b4895ab36813dd8e095830322381743e16f80c3c35ffde3b87825d1f1b3dfa7653dcb9adc757b3db5297593b5d61e56c72af29d

    • SSDEEP

      24576:f2O/GlGy2sKbLa/9ADIW9uBEwwmxhKbH3rUO46Gr3:z8V3XBpwmxUT3iD

    Score
    10/10
    persistencedarkcometolemberattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks