General

  • Target

    02b6912c04f8ada56eb02959e9761125_JaffaCakes118

  • Size

    744KB

  • Sample

    240622-r7zpwawfnp

  • MD5

    02b6912c04f8ada56eb02959e9761125

  • SHA1

    8a08fc2422fa6d39ce608d03fb1f45ad31d08dc7

  • SHA256

    f19845e76549df39fb960bfe0b2035029fa77d9a764cd2d33b2cbf46c3787e9d

  • SHA512

    1d93e07c39da7fec84ba5953c797159ea15ddc965ecd20af93819d9648a8e287b6923c40cfcdae719862049fe9ae3085a724fce439f6ac56f2de2c7cd8e35e41

  • SSDEEP

    12288:28UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixZa2aRTiua:DUKoN0bUxgGa/pfBHDb+y1HgZZ

Malware Config

Targets

    • Target

      02b6912c04f8ada56eb02959e9761125_JaffaCakes118

    • Size

      744KB

    • MD5

      02b6912c04f8ada56eb02959e9761125

    • SHA1

      8a08fc2422fa6d39ce608d03fb1f45ad31d08dc7

    • SHA256

      f19845e76549df39fb960bfe0b2035029fa77d9a764cd2d33b2cbf46c3787e9d

    • SHA512

      1d93e07c39da7fec84ba5953c797159ea15ddc965ecd20af93819d9648a8e287b6923c40cfcdae719862049fe9ae3085a724fce439f6ac56f2de2c7cd8e35e41

    • SSDEEP

      12288:28UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixZa2aRTiua:DUKoN0bUxgGa/pfBHDb+y1HgZZ

    • Darkcomet

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

    • Modifies WinLogon for 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks