Overview

overview

10

Static

static

10

79876fa9cc...18.exe

windows7-x64

10

79876fa9cc...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    79876fa9cc904a75dcabf51ccbd8c9a1_JaffaCakes118

  • Size

    658KB

  • Sample

    240527-sl3ebahf53

  • MD5

    79876fa9cc904a75dcabf51ccbd8c9a1

  • SHA1

    f5d972be27afb349f981ee4b680bf5e6b7f3824d

  • SHA256

    8a365e949368e51294b2b4004b4e71bbfe99df71062a00324bdaf589a772e0a7

  • SHA512

    12389ee8d5e11e7cd5b5e0536846661cf7e7cf0664741369660a30b4d82f04c166eef41320b056ef1fb96f3fb23f628ca7048c9652e3057207a47da664c8edef

  • SSDEEP

    12288:y9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZK3/X:eiBIGkbxqEcjsWiDxguehC2+

Score
10/10
darkcometguest16evasionrattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

tresha.ddns.net:1604

tresha.ddns.net:27015

188.19.109.37:27015

188.19.109.37:1604

37.54.145.188:1604

37.54.145.188:27015

188.191.21.240:27015

188.191.21.240:1604
Mutex

DC_MUTEX-PBLLHW0

Attributes
  • gencode

    Tz0nsXZKrFFs

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      79876fa9cc904a75dcabf51ccbd8c9a1_JaffaCakes118

    • Size

      658KB

    • MD5

      79876fa9cc904a75dcabf51ccbd8c9a1

    • SHA1

      f5d972be27afb349f981ee4b680bf5e6b7f3824d

    • SHA256

      8a365e949368e51294b2b4004b4e71bbfe99df71062a00324bdaf589a772e0a7

    • SHA512

      12389ee8d5e11e7cd5b5e0536846661cf7e7cf0664741369660a30b4d82f04c166eef41320b056ef1fb96f3fb23f628ca7048c9652e3057207a47da664c8edef

    • SSDEEP

      12288:y9HMeUmcufrvA3kb445UEJ2jsWiD4EvFuu4cNgZhCiZK3/X:eiBIGkbxqEcjsWiDxguehC2+

    Score
    10/10
    darkcometguest16evasionrattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • 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

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Windows security modification

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Modify Registry

5
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks