Overview

overview

10

Static

static

10

6cd7f3906f...c8.exe

windows7_x64

10

6cd7f3906f...c8.exe

windows10_x64

10

Sharing

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General

  • Target

    6cd7f3906f7f27fe29c4b66549d910fa4ea5e9b6dd133ee1a2701bac992fe6c8

  • Size

    680KB

  • Sample

    210516-c3wyhjrx7j

  • MD5

    ed5d29a9ba18920e91a5947fa81e10ee

  • SHA1

    2900a0904d02f022c270f2996294bd3687b47135

  • SHA256

    6cd7f3906f7f27fe29c4b66549d910fa4ea5e9b6dd133ee1a2701bac992fe6c8

  • SHA512

    437f039df0d403bef6e05be82e41883ba4ceeb43448e9dcef878b003d96ba6d2f4c44240b4c973133df0c3dadf9b7dbca6227e87f91c118033c4347164f6be8e

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      6cd7f3906f7f27fe29c4b66549d910fa4ea5e9b6dd133ee1a2701bac992fe6c8

    • Size

      680KB

    • MD5

      ed5d29a9ba18920e91a5947fa81e10ee

    • SHA1

      2900a0904d02f022c270f2996294bd3687b47135

    • SHA256

      6cd7f3906f7f27fe29c4b66549d910fa4ea5e9b6dd133ee1a2701bac992fe6c8

    • SHA512

      437f039df0d403bef6e05be82e41883ba4ceeb43448e9dcef878b003d96ba6d2f4c44240b4c973133df0c3dadf9b7dbca6227e87f91c118033c4347164f6be8e

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • 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

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks