General

  • Target

    0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211

  • Size

    6.7MB

  • Sample

    221123-wj4fdafb3s

  • MD5

    c3c418b7342a3c95091959ff676b75ec

  • SHA1

    b470140d808ed45db15038f245606db79bf8c137

  • SHA256

    0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211

  • SHA512

    dc825864c6e8df727c6ebe8fd38d5164368d049cdf01c4b51ae6540bbe51c7797674eb6f5ee06d79077ae347b1d258c7bedb8911bffbe76d14c089410385ea51

  • SSDEEP

    98304:iXCbohcBBUVl3YWbj3unY62eGHWdSfKPtoBWZfyjJy58BmH9XbpMDCE3EHotwMJC:iwBWn7und2eOFat2Ipo0ItwMJQTzT

Malware Config

Targets

    • Target

      0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211

    • Size

      6.7MB

    • MD5

      c3c418b7342a3c95091959ff676b75ec

    • SHA1

      b470140d808ed45db15038f245606db79bf8c137

    • SHA256

      0a68f0e9db1d21658e23195595dac0d2b3c5b5434a48d9bc9fd36fc134660211

    • SHA512

      dc825864c6e8df727c6ebe8fd38d5164368d049cdf01c4b51ae6540bbe51c7797674eb6f5ee06d79077ae347b1d258c7bedb8911bffbe76d14c089410385ea51

    • SSDEEP

      98304:iXCbohcBBUVl3YWbj3unY62eGHWdSfKPtoBWZfyjJy58BmH9XbpMDCE3EHotwMJC:iwBWn7und2eOFat2Ipo0ItwMJQTzT

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • 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

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