General

  • Target

    fc1ab9a3235ff911611dc981a2d2287da56b2c88793968e8e18fc58fbe99a94d

  • Size

    329KB

  • Sample

    221108-zjfwvshgfj

  • MD5

    0ba3d397fbc1925b85f6cea8686dab40

  • SHA1

    0fd696ee44e5f78b8a52a309cb496934f1e8b6b8

  • SHA256

    fc1ab9a3235ff911611dc981a2d2287da56b2c88793968e8e18fc58fbe99a94d

  • SHA512

    c552b14caaa149a961acf667c871efd8b9ed003fefa332d5ded665614762a17e577a1ea13d291ae2ec5135343290afba0d01e6cc91138d2c6b3032c1aee74c3b

  • SSDEEP

    6144:MqpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:MqjvlA06wLBHAf9eMvHwmVkhL36zYwHh

Malware Config

Targets

    • Target

      fc1ab9a3235ff911611dc981a2d2287da56b2c88793968e8e18fc58fbe99a94d

    • Size

      329KB

    • MD5

      0ba3d397fbc1925b85f6cea8686dab40

    • SHA1

      0fd696ee44e5f78b8a52a309cb496934f1e8b6b8

    • SHA256

      fc1ab9a3235ff911611dc981a2d2287da56b2c88793968e8e18fc58fbe99a94d

    • SHA512

      c552b14caaa149a961acf667c871efd8b9ed003fefa332d5ded665614762a17e577a1ea13d291ae2ec5135343290afba0d01e6cc91138d2c6b3032c1aee74c3b

    • SSDEEP

      6144:MqpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:MqjvlA06wLBHAf9eMvHwmVkhL36zYwHh

    • 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