Overview

overview

10

Static

static

9b2d28427b...79.exe

windows7-x64

1

9b2d28427b...79.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9b2d28427b7887ffbb6e25ec53dba89127716b019bb4c252f73cecee576df679

  • Size

    818KB

  • Sample

    221003-rayfjsacap

  • MD5

    5c4240cb90ff7380254cf4f05974c571

  • SHA1

    5b0d3321808bdcdff39c30d9b53a00a54e515e43

  • SHA256

    9b2d28427b7887ffbb6e25ec53dba89127716b019bb4c252f73cecee576df679

  • SHA512

    b0a84a3166deefc1a6816d40a1bcb3fbab2fc127aa8ee886271eb422a1a6e7351b349ed9343a80d0bac8c22e01f125f8f93044dbe4f9d715b941b57535796ae9

  • SSDEEP

    24576:FH+XpqOmxPBOg5wuqiU/cs2jGHYmC2qc:QXp7ktalv4mC

Score
10/10
darkcomet1persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

1

C2

absolut10.no-ip.biz:1604

Mutex

DC_MUTEX-AHW7T4Z

Attributes
  • InstallPath

    sistem32

  • gencode

    r5A3gr5yN1U3

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    32dll

Targets

    • Target

      9b2d28427b7887ffbb6e25ec53dba89127716b019bb4c252f73cecee576df679

    • Size

      818KB

    • MD5

      5c4240cb90ff7380254cf4f05974c571

    • SHA1

      5b0d3321808bdcdff39c30d9b53a00a54e515e43

    • SHA256

      9b2d28427b7887ffbb6e25ec53dba89127716b019bb4c252f73cecee576df679

    • SHA512

      b0a84a3166deefc1a6816d40a1bcb3fbab2fc127aa8ee886271eb422a1a6e7351b349ed9343a80d0bac8c22e01f125f8f93044dbe4f9d715b941b57535796ae9

    • SSDEEP

      24576:FH+XpqOmxPBOg5wuqiU/cs2jGHYmC2qc:QXp7ktalv4mC

    Score
    10/10
    darkcomet1persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks