Overview

overview

10

Static

static

cdcbef9468...3e.exe

windows7-x64

10

cdcbef9468...3e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cdcbef9468496cd757f531e70ae814364734e7e06fb1685b41768b8cb3a13b3e

  • Size

    284KB

  • Sample

    221201-acy2esgd94

  • MD5

    d5a63e3923e6303bfddf09ad0ed4e180

  • SHA1

    7116926ad42ba42e7cc029125e65ba7f7b30bcad

  • SHA256

    cdcbef9468496cd757f531e70ae814364734e7e06fb1685b41768b8cb3a13b3e

  • SHA512

    88edb26a18dec93e77c1ff3d2b2c9634b88edd1f334139bcf5a9986171d17c1b36fbd2b12901677cb29df5304257f0f7c2c70661777c3f5346e0effc43ca422c

  • SSDEEP

    6144:aSMziw0/rI69JTH87oG2gAON1kBOFq8ApM9:aSMz0/L1YoLDLBc3ApM9

Score
10/10
darkcometdarkcometevasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

DarkComet

C2

swixtor.no-ip.org:200

Mutex

DC_MUTEX-8T9CL5E

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    lq9FU6ZBn2HD

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      cdcbef9468496cd757f531e70ae814364734e7e06fb1685b41768b8cb3a13b3e

    • Size

      284KB

    • MD5

      d5a63e3923e6303bfddf09ad0ed4e180

    • SHA1

      7116926ad42ba42e7cc029125e65ba7f7b30bcad

    • SHA256

      cdcbef9468496cd757f531e70ae814364734e7e06fb1685b41768b8cb3a13b3e

    • SHA512

      88edb26a18dec93e77c1ff3d2b2c9634b88edd1f334139bcf5a9986171d17c1b36fbd2b12901677cb29df5304257f0f7c2c70661777c3f5346e0effc43ca422c

    • SSDEEP

      6144:aSMziw0/rI69JTH87oG2gAON1kBOFq8ApM9:aSMz0/L1YoLDLBc3ApM9

    Score
    10/10
    darkcometdarkcometevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks