Overview

overview

10

Static

static

8

9b72e407bf...15.exe

windows7_x64

10

9b72e407bf...15.exe

windows10_x64

10

Sharing

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General

  • Target

    9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415

  • Size

    252KB

  • Sample

    201108-ajbgzhnp36

  • MD5

    fef2b1e52220b33ec700d73f59405632

  • SHA1

    56bde46cd9d9998fdbf5a1c95036d3a84cf46d17

  • SHA256

    9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415

  • SHA512

    32f1f8e64d64ea931d06d91c426bc79bc503a5811e6786c923f7e9c290e94203b4924ec09fa7b4ad074936afafcc25394042b258bd4ee9eb5ec13aaa172f6d04

Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415

    • Size

      252KB

    • MD5

      fef2b1e52220b33ec700d73f59405632

    • SHA1

      56bde46cd9d9998fdbf5a1c95036d3a84cf46d17

    • SHA256

      9b72e407bfb2cab71a87f023aff2c3692893328852044037333a597f71592415

    • SHA512

      32f1f8e64d64ea931d06d91c426bc79bc503a5811e6786c923f7e9c290e94203b4924ec09fa7b4ad074936afafcc25394042b258bd4ee9eb5ec13aaa172f6d04

    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • 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