Overview

overview

10

Static

static

8

2f4e163562...b2.exe

windows7_x64

10

2f4e163562...b2.exe

windows10_x64

10

Sharing

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General

  • Target

    2f4e1635621b1535d4157c9d6bc98cc7a343878d430cc61def7397e270e8fab2

  • Size

    283KB

  • Sample

    201113-77nv6rvc72

  • MD5

    3e2ee0a9428aa04ca0bab47fc1304cad

  • SHA1

    776234c1122d01ff366c089e2dbcc074f366fd6d

  • SHA256

    2f4e1635621b1535d4157c9d6bc98cc7a343878d430cc61def7397e270e8fab2

  • SHA512

    ee1f4d4f25ba2e226f5d0e09706b77a2cb2559bffdc27262a04a3561ebff39cb2214f158c7fce22907b4596039cc7fc3dc67fa69e6b76f17141ac0a0b88560a9

Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      2f4e1635621b1535d4157c9d6bc98cc7a343878d430cc61def7397e270e8fab2

    • Size

      283KB

    • MD5

      3e2ee0a9428aa04ca0bab47fc1304cad

    • SHA1

      776234c1122d01ff366c089e2dbcc074f366fd6d

    • SHA256

      2f4e1635621b1535d4157c9d6bc98cc7a343878d430cc61def7397e270e8fab2

    • SHA512

      ee1f4d4f25ba2e226f5d0e09706b77a2cb2559bffdc27262a04a3561ebff39cb2214f158c7fce22907b4596039cc7fc3dc67fa69e6b76f17141ac0a0b88560a9

    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

7
T1112

Disabling Security Tools

2
T1089

Hidden Files and Directories

2
T1158

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks