Overview

overview

10

Static

static

10

2d0801d2f4...18.exe

windows7-x64

10

2d0801d2f4...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2d0801d2f4671a4ef804a3c7bb3f941c_JaffaCakes118

  • Size

    649KB

  • Sample

    240708-tz34fazgne

  • MD5

    2d0801d2f4671a4ef804a3c7bb3f941c

  • SHA1

    7799d0b66f2845560a1e8a017645f93d6a9ba89d

  • SHA256

    d1331e04c49bf3b8cfb566e1ab538fb96768c1741b661571001b0c78dea16158

  • SHA512

    3d24b0e7d3e9aa12cdc87877cd443632f40a26baaafe2f9e4f8bde0f35128aac95cd7c9fae6544b9a19bc912e7253e865386455b06b7adff7f3fa714670b85f2

  • SSDEEP

    12288:7k0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+h:w0QRWoJEfg0oChGdJQbjPbNW5tYeP+Gg

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

izyonn.no-ip.org:81

Mutex

DCMIN_MUTEX-UFMNF55

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    yK6KGJh85rZM

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      2d0801d2f4671a4ef804a3c7bb3f941c_JaffaCakes118

    • Size

      649KB

    • MD5

      2d0801d2f4671a4ef804a3c7bb3f941c

    • SHA1

      7799d0b66f2845560a1e8a017645f93d6a9ba89d

    • SHA256

      d1331e04c49bf3b8cfb566e1ab538fb96768c1741b661571001b0c78dea16158

    • SHA512

      3d24b0e7d3e9aa12cdc87877cd443632f40a26baaafe2f9e4f8bde0f35128aac95cd7c9fae6544b9a19bc912e7253e865386455b06b7adff7f3fa714670b85f2

    • SSDEEP

      12288:7k0QVlhmPojAPTMEsUTg0oChO/Q2JbsbjPbN5qhRTtYe3f+Iw86k/9/+h:w0QRWoJEfg0oChGdJQbjPbNW5tYeP+Gg

    Score
    10/10
    darkcometguest16_minpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

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

Resource Development

Reconnaissance

Tasks