Overview

overview

10

Static

static

3

1977c2bdca...3a.exe

windows7-x64

10

1977c2bdca...3a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1977c2bdcaec144f08371608e0e7ee3a

  • Size

    1.4MB

  • Sample

    231225-m63mxsbhf6

  • MD5

    1977c2bdcaec144f08371608e0e7ee3a

  • SHA1

    2e98c250c112b6479673c6fac4c130bf1e45287d

  • SHA256

    21e6c4cc8f7785a4d0c8f312cbdf5219d24a0f1176a144d109f91cc427a062f7

  • SHA512

    2be17328024380a1718adcb587485a778e1d463a9b911efeccba881030d9db8f175f4ec511abb562a2d5ea5dc7bce317452eede45e79646c69350fe0e026b1d7

  • SSDEEP

    24576:hh0r/k3pEdZWmRO56tTl6UMs0VbEGZ88TUM+b1ImBsz06xz:k9AGMZZxz

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

testme123.no-ip.biz:82

Mutex

DCMIN_MUTEX-EVANRM5

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    3ozW3J5fvJ1y

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    Update

Targets

    • Target

      1977c2bdcaec144f08371608e0e7ee3a

    • Size

      1.4MB

    • MD5

      1977c2bdcaec144f08371608e0e7ee3a

    • SHA1

      2e98c250c112b6479673c6fac4c130bf1e45287d

    • SHA256

      21e6c4cc8f7785a4d0c8f312cbdf5219d24a0f1176a144d109f91cc427a062f7

    • SHA512

      2be17328024380a1718adcb587485a778e1d463a9b911efeccba881030d9db8f175f4ec511abb562a2d5ea5dc7bce317452eede45e79646c69350fe0e026b1d7

    • SSDEEP

      24576:hh0r/k3pEdZWmRO56tTl6UMs0VbEGZ88TUM+b1ImBsz06xz:k9AGMZZxz

    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