Overview

overview

10

Static

static

8

9b89fb51be...44.exe

windows7_x64

10

9b89fb51be...44.exe

windows10_x64

10

Sharing

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General

  • Target

    9b89fb51be345ff9564807566ff45444

  • Size

    252KB

  • Sample

    201117-qwrnvcz3dj

  • MD5

    1ae87b63858a496bd9473e57fb4d8f31

  • SHA1

    30593034cc80261649a334cde198d6c2dc3a866c

  • SHA256

    113936749f6b08da52458f7536043df7dc3da181b084db8240d441ddc3d7c02d

  • SHA512

    d02eb94c60c5361138942a2af0758c8b97e72fa898f31fbb75f4055cfb2eac6a5549407b57155b8c3ee2250b64e1849f662620f2a9d69a0da6057ca440bbe37c

Score
10/10
darkcometpersistencerattrojanupx

Malware Config

Targets

    • Target

      9b89fb51be345ff9564807566ff45444

    • Size

      252KB

    • MD5

      1ae87b63858a496bd9473e57fb4d8f31

    • SHA1

      30593034cc80261649a334cde198d6c2dc3a866c

    • SHA256

      113936749f6b08da52458f7536043df7dc3da181b084db8240d441ddc3d7c02d

    • SHA512

      d02eb94c60c5361138942a2af0758c8b97e72fa898f31fbb75f4055cfb2eac6a5549407b57155b8c3ee2250b64e1849f662620f2a9d69a0da6057ca440bbe37c

    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