General

  • Target

    dc322672a1f1879fee8bc8e67c8e3f2a02fe79f7c56eb24a05a6433dd2083cd1

  • Size

    1.6MB

  • Sample

    221123-s6v6qsgc21

  • MD5

    f693274485f1ef10524eaee98f7d6a4b

  • SHA1

    bd6a49605d9e71c97bacff6e3efadc1ef03f9320

  • SHA256

    dc322672a1f1879fee8bc8e67c8e3f2a02fe79f7c56eb24a05a6433dd2083cd1

  • SHA512

    d810dfebebb55f3632f8ccb47c843c5ffa869a994ceb34d69673835da921f3a45161fde38d978180c8c12300bc25e27b4469427aebaee22b4a6e31978a650bc2

  • SSDEEP

    49152:O89RVp7kcF1FgcY9XTxIplFX4xddcjkX3zRvioUikp9Q:O89RX7rFva9XTAFyMQRvtr

Malware Config

Targets

    • Target

      dc322672a1f1879fee8bc8e67c8e3f2a02fe79f7c56eb24a05a6433dd2083cd1

    • Size

      1.6MB

    • MD5

      f693274485f1ef10524eaee98f7d6a4b

    • SHA1

      bd6a49605d9e71c97bacff6e3efadc1ef03f9320

    • SHA256

      dc322672a1f1879fee8bc8e67c8e3f2a02fe79f7c56eb24a05a6433dd2083cd1

    • SHA512

      d810dfebebb55f3632f8ccb47c843c5ffa869a994ceb34d69673835da921f3a45161fde38d978180c8c12300bc25e27b4469427aebaee22b4a6e31978a650bc2

    • SSDEEP

      49152:O89RVp7kcF1FgcY9XTxIplFX4xddcjkX3zRvioUikp9Q:O89RX7rFva9XTAFyMQRvtr

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

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

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks