Overview

overview

10

Static

static

8

366797b83d...4e.exe

windows7_x64

10

366797b83d...4e.exe

windows10_x64

10

Sharing

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General

  • Target

    366797b83d6f623e2ca19aa439b5cc5f4aaa1c2f6b871a5898b506577d97c24e

  • Size

    252KB

  • Sample

    201111-11ej55b6ja

  • MD5

    9b89fb51be345ff9564807566ff45444

  • SHA1

    eba3089eeddd97d6dc228a1a3418ec11afd9f82a

  • SHA256

    366797b83d6f623e2ca19aa439b5cc5f4aaa1c2f6b871a5898b506577d97c24e

  • SHA512

    87fd6f1ecd8b91676d72e9e1125dfdf9c3eaf99190287050963729dabb404e6c6449d1907fe602a6d5552c8293ca23c1b76ff0f5b14c3c7b1e71d611770d0423

Score
10/10
darkcometpersistencerattrojanupx

Malware Config

Targets

    • Target

      366797b83d6f623e2ca19aa439b5cc5f4aaa1c2f6b871a5898b506577d97c24e

    • Size

      252KB

    • MD5

      9b89fb51be345ff9564807566ff45444

    • SHA1

      eba3089eeddd97d6dc228a1a3418ec11afd9f82a

    • SHA256

      366797b83d6f623e2ca19aa439b5cc5f4aaa1c2f6b871a5898b506577d97c24e

    • SHA512

      87fd6f1ecd8b91676d72e9e1125dfdf9c3eaf99190287050963729dabb404e6c6449d1907fe602a6d5552c8293ca23c1b76ff0f5b14c3c7b1e71d611770d0423

    Score
    10/10
    darkcometpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Deletes itself

    • 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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks