Overview

overview

10

Static

static

10

44f322e285...92.exe

windows7-x64

10

44f322e285...92.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    44f322e2854efab6ac9b1fa2eca905693a0e30c47a868d40f9000bdfca190492.exe

  • Size

    911KB

  • Sample

    241206-mleqcsypbr

  • MD5

    364b4bd7eaa2e18cd24131ee65f640d5

  • SHA1

    f9c03666182cf01b87495085caf3891b5c0bd43c

  • SHA256

    44f322e2854efab6ac9b1fa2eca905693a0e30c47a868d40f9000bdfca190492

  • SHA512

    c19d9b65ebd1cce8fab62def44647d84827e23fbcb55a04fc0ba9bb53e368751a92c81217b366b4a472e4b9f3aa3e3c658db800cbd145c14ac8a8257c2c68689

  • SSDEEP

    24576:sCUKoN0bUxgGa/pfBHDb+y1HgZfUD0QZh9ug:sNK1A6CHg

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      44f322e2854efab6ac9b1fa2eca905693a0e30c47a868d40f9000bdfca190492.exe

    • Size

      911KB

    • MD5

      364b4bd7eaa2e18cd24131ee65f640d5

    • SHA1

      f9c03666182cf01b87495085caf3891b5c0bd43c

    • SHA256

      44f322e2854efab6ac9b1fa2eca905693a0e30c47a868d40f9000bdfca190492

    • SHA512

      c19d9b65ebd1cce8fab62def44647d84827e23fbcb55a04fc0ba9bb53e368751a92c81217b366b4a472e4b9f3aa3e3c658db800cbd145c14ac8a8257c2c68689

    • SSDEEP

      24576:sCUKoN0bUxgGa/pfBHDb+y1HgZfUD0QZh9ug:sNK1A6CHg

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • 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 Enterprise v15

Reconnaissance

Resource Development

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

2
T1543

Windows Service

2
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

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

3
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

2
T1562.001

Modify Registry

7
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks