Overview

overview

10

Static

static

8

1b03aebe53...6c.exe

windows7_x64

10

1b03aebe53...6c.exe

windows10_x64

10

Sharing

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General

  • Target

    1b03aebe5337ec9316e07524a268725df40fc2f85a6d4ff1d51a1ec93d025b6c

  • Size

    252KB

  • Sample

    201112-dbs6ezvycn

  • MD5

    8813c24e9cc0aff01a5e3a258f6fd95b

  • SHA1

    be5f895d6378496c98341952c969b718ba191d42

  • SHA256

    1b03aebe5337ec9316e07524a268725df40fc2f85a6d4ff1d51a1ec93d025b6c

  • SHA512

    635dc0e1c2ab29c099131fffdd9860b4d8ec1618365a711fa02591d5a14cd11b7fa12cb2d70a76c96feacbd6a2f132320a20294f04d0827c75ee661a93fcb905

Score
10/10
darkcometpersistencerattrojanupx

Malware Config

Targets

    • Target

      1b03aebe5337ec9316e07524a268725df40fc2f85a6d4ff1d51a1ec93d025b6c

    • Size

      252KB

    • MD5

      8813c24e9cc0aff01a5e3a258f6fd95b

    • SHA1

      be5f895d6378496c98341952c969b718ba191d42

    • SHA256

      1b03aebe5337ec9316e07524a268725df40fc2f85a6d4ff1d51a1ec93d025b6c

    • SHA512

      635dc0e1c2ab29c099131fffdd9860b4d8ec1618365a711fa02591d5a14cd11b7fa12cb2d70a76c96feacbd6a2f132320a20294f04d0827c75ee661a93fcb905

    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