Overview

overview

10

Static

static

8

da0a4e16ef...0a.exe

windows7_x64

10

da0a4e16ef...0a.exe

windows10_x64

10

Sharing

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General

  • Target

    da0a4e16ef4baf46f27e666e9b4547cdf17eafad3caa235df6c29a52d3da8d0a

  • Size

    349KB

  • Sample

    201112-v9a45tfk9n

  • MD5

    0ca4a66815d475d75e3fd325e76aa84b

  • SHA1

    5099648cc97e3354de1571a932cad705134c38aa

  • SHA256

    da0a4e16ef4baf46f27e666e9b4547cdf17eafad3caa235df6c29a52d3da8d0a

  • SHA512

    e51afb53aa5a95f4080fcbe3bbe940ca741dc4a370ab8c0edf7a8c8c7c1fda6a2c5bbd210d35663018855382265a5fb1b0abec75e1ebc1ab9677a6c2be09d233

Score
10/10
darkcometpersistencerattrojanupx

Malware Config

Targets

    • Target

      da0a4e16ef4baf46f27e666e9b4547cdf17eafad3caa235df6c29a52d3da8d0a

    • Size

      349KB

    • MD5

      0ca4a66815d475d75e3fd325e76aa84b

    • SHA1

      5099648cc97e3354de1571a932cad705134c38aa

    • SHA256

      da0a4e16ef4baf46f27e666e9b4547cdf17eafad3caa235df6c29a52d3da8d0a

    • SHA512

      e51afb53aa5a95f4080fcbe3bbe940ca741dc4a370ab8c0edf7a8c8c7c1fda6a2c5bbd210d35663018855382265a5fb1b0abec75e1ebc1ab9677a6c2be09d233

    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