Overview

overview

10

Static

static

10

6cde6ee1b9...b3.exe

windows7-x64

10

6cde6ee1b9...b3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6cde6ee1b9c49e50d2730dc72111f4ed07e6cecca1ea447085a4707509c427b3

  • Size

    900KB

  • Sample

    221203-cbqd1aeb26

  • MD5

    353363e2a1f090ed0936349a8b64abb0

  • SHA1

    c6d1690789e404a9b4d096c5746e0891697d3ce4

  • SHA256

    6cde6ee1b9c49e50d2730dc72111f4ed07e6cecca1ea447085a4707509c427b3

  • SHA512

    4578ab61e7c7d55aec016287951319a1e364983ce1a8f740ebf100c9462652885d0eab866d379d62a0b409eb2bb3f790d8c8bcaa6028c44553c6eb4c82db9f65

  • SSDEEP

    24576:jDKIe5GiyseoVIAmBpVKHu0Mu9Xo20VGLVP5:jyGkrVIAmKZV

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      6cde6ee1b9c49e50d2730dc72111f4ed07e6cecca1ea447085a4707509c427b3

    • Size

      900KB

    • MD5

      353363e2a1f090ed0936349a8b64abb0

    • SHA1

      c6d1690789e404a9b4d096c5746e0891697d3ce4

    • SHA256

      6cde6ee1b9c49e50d2730dc72111f4ed07e6cecca1ea447085a4707509c427b3

    • SHA512

      4578ab61e7c7d55aec016287951319a1e364983ce1a8f740ebf100c9462652885d0eab866d379d62a0b409eb2bb3f790d8c8bcaa6028c44553c6eb4c82db9f65

    • SSDEEP

      24576:jDKIe5GiyseoVIAmBpVKHu0Mu9Xo20VGLVP5:jyGkrVIAmKZV

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks