Overview

overview

10

Static

static

10

0099cec4c5...18.exe

windows7-x64

10

0099cec4c5...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0099cec4c517733c046c65fc58f94e4a_JaffaCakes118

  • Size

    744KB

  • Sample

    240619-1demaaxarq

  • MD5

    0099cec4c517733c046c65fc58f94e4a

  • SHA1

    21af701b99b25514fa08a1d5ba10ed338b6f7ef4

  • SHA256

    30d0a1ce69c85c51d3a09ae7003a047e95fbbfded828c1193e1c303f7d69d22c

  • SHA512

    16690dc0bf96cf139a19a05c66acbad27f2916004554704d1805d150d6cb3a09dcf26394bfe9cfa7f74211be89fb62ec3d76da46040613f9a1420d0608c05b21

  • SSDEEP

    12288:p8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixtFIIhII:iUKoN0bUxgGa/pfBHDb+y1HgZ

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      0099cec4c517733c046c65fc58f94e4a_JaffaCakes118

    • Size

      744KB

    • MD5

      0099cec4c517733c046c65fc58f94e4a

    • SHA1

      21af701b99b25514fa08a1d5ba10ed338b6f7ef4

    • SHA256

      30d0a1ce69c85c51d3a09ae7003a047e95fbbfded828c1193e1c303f7d69d22c

    • SHA512

      16690dc0bf96cf139a19a05c66acbad27f2916004554704d1805d150d6cb3a09dcf26394bfe9cfa7f74211be89fb62ec3d76da46040613f9a1420d0608c05b21

    • SSDEEP

      12288:p8UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixtFIIhII:iUKoN0bUxgGa/pfBHDb+y1HgZ

    Score
    10/10
    darkcometpersistencerattrojan

    • 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

    • Suspicious use of SetThreadContext

    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