Overview

overview

10

Static

static

10

4307322630...09.exe

windows7-x64

10

4307322630...09.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    43073226301eeeb038faa18c034a87a396544f0b7e96d8999a74369a5847cf09

  • Size

    1.1MB

  • Sample

    240314-xsr95scd8v

  • MD5

    8cae7b7712c8db2a4896e15635953d93

  • SHA1

    aa362e6fb974dd0d2e0322d3c9c076c842765823

  • SHA256

    43073226301eeeb038faa18c034a87a396544f0b7e96d8999a74369a5847cf09

  • SHA512

    f5f83ab8fd44c08d2c33b3bd8a1197737fdcda03985acdd218f414cfd40359257cf4df3f7c62a8ad435c983fcd9445a45dd9d3fef8d7e3bad521f3493d478e8d

  • SSDEEP

    24576:9Z1xuVVjfFoynPaVBUR8f+kN10EdcESg2WfrG31X:HQDgok30bESg9frGX

Score
10/10
darkcometguest16evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

46.148.21.34:3128

Mutex

DC_MUTEX-5NGFKSE

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    5KiVbE9BkMJo

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      43073226301eeeb038faa18c034a87a396544f0b7e96d8999a74369a5847cf09

    • Size

      1.1MB

    • MD5

      8cae7b7712c8db2a4896e15635953d93

    • SHA1

      aa362e6fb974dd0d2e0322d3c9c076c842765823

    • SHA256

      43073226301eeeb038faa18c034a87a396544f0b7e96d8999a74369a5847cf09

    • SHA512

      f5f83ab8fd44c08d2c33b3bd8a1197737fdcda03985acdd218f414cfd40359257cf4df3f7c62a8ad435c983fcd9445a45dd9d3fef8d7e3bad521f3493d478e8d

    • SSDEEP

      24576:9Z1xuVVjfFoynPaVBUR8f+kN10EdcESg2WfrG31X:HQDgok30bESg9frGX

    Score
    10/10
    darkcometguest16evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

6
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks