General

  • Target

    7d7dd59662f98770f6cade0fbe227b51e61f1ce17c5d838db0dfb2aa9077fd38

  • Size

    2.7MB

  • Sample

    221129-w8etbahc8z

  • MD5

    b201f07126faa38c0adff8dbad702660

  • SHA1

    71bddb4fa198f398afeaca69af2e47df4d1e4e4d

  • SHA256

    7d7dd59662f98770f6cade0fbe227b51e61f1ce17c5d838db0dfb2aa9077fd38

  • SHA512

    3da2861171d79ec2d1e1aeec39f8208eeb50d0f272017886426790f3ce0f5583ba79dd8774ec68da9e24e35c5c9284c590895fa49d82d90c0c1db471342df4ac

  • SSDEEP

    49152:OWYvm/M4VEeqgvEPNam4klaFerFszmRDA4aIlvuMIo9f6SqyMZJTdwXe7yKsNCtI:kvmk4VElgsVam6qFUuvAoISqyMZJyX9p

Malware Config

Targets

    • Target

      7d7dd59662f98770f6cade0fbe227b51e61f1ce17c5d838db0dfb2aa9077fd38

    • Size

      2.7MB

    • MD5

      b201f07126faa38c0adff8dbad702660

    • SHA1

      71bddb4fa198f398afeaca69af2e47df4d1e4e4d

    • SHA256

      7d7dd59662f98770f6cade0fbe227b51e61f1ce17c5d838db0dfb2aa9077fd38

    • SHA512

      3da2861171d79ec2d1e1aeec39f8208eeb50d0f272017886426790f3ce0f5583ba79dd8774ec68da9e24e35c5c9284c590895fa49d82d90c0c1db471342df4ac

    • SSDEEP

      49152:OWYvm/M4VEeqgvEPNam4klaFerFszmRDA4aIlvuMIo9f6SqyMZJTdwXe7yKsNCtI:kvmk4VElgsVam6qFUuvAoISqyMZJyX9p

    • Executes dropped EXE

    • Checks computer location settings

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Virtualization/Sandbox Evasion

1
T1497

Tasks