General

  • Target

    9d82d569c2258a41f2542fab5a1e1bfb1caffa2a43f4c7b6a69a8a85d0bfc653

  • Size

    329KB

  • Sample

    221107-nknsbadee6

  • MD5

    0caeb16a32c53d97d86c913bd9a19430

  • SHA1

    a14d5cf6e960f33c04988ae80e5a1bc5d9b23e78

  • SHA256

    9d82d569c2258a41f2542fab5a1e1bfb1caffa2a43f4c7b6a69a8a85d0bfc653

  • SHA512

    ec7138446c4c958cd41e4b7263a044d35bb5bc6bde833409c70e3adf1c22febdbef2b64e13668cf2b364f30745f6da4955bb6004ad4f294a3e933c4a1a3c4e93

  • SSDEEP

    6144:AqpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:AqjvlA06wLBHAf9eMvHwmVkhL36zYwHh

Malware Config

Targets

    • Target

      9d82d569c2258a41f2542fab5a1e1bfb1caffa2a43f4c7b6a69a8a85d0bfc653

    • Size

      329KB

    • MD5

      0caeb16a32c53d97d86c913bd9a19430

    • SHA1

      a14d5cf6e960f33c04988ae80e5a1bc5d9b23e78

    • SHA256

      9d82d569c2258a41f2542fab5a1e1bfb1caffa2a43f4c7b6a69a8a85d0bfc653

    • SHA512

      ec7138446c4c958cd41e4b7263a044d35bb5bc6bde833409c70e3adf1c22febdbef2b64e13668cf2b364f30745f6da4955bb6004ad4f294a3e933c4a1a3c4e93

    • SSDEEP

      6144:AqpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:AqjvlA06wLBHAf9eMvHwmVkhL36zYwHh

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Deletes itself

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks