General

  • Target

    861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a

  • Size

    1.3MB

  • Sample

    220520-pxbtysbha5

  • MD5

    bac833939f7c29317854a27ac8edfe10

  • SHA1

    4fac9a4ec063ee0892c7a1e761a6a86097e90796

  • SHA256

    861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a

  • SHA512

    36b09d2c84de59b8d3ff99fe930545503de84479ea637564aaab4e6b0ac412ec6bc3ebbaffd05333cfeb803df39fb521d9166819b04beb8e02b809db10a03fc8

Malware Config

Targets

    • Target

      861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a

    • Size

      1.3MB

    • MD5

      bac833939f7c29317854a27ac8edfe10

    • SHA1

      4fac9a4ec063ee0892c7a1e761a6a86097e90796

    • SHA256

      861142b5a07be90c1876072d433059f957eac326fca4935812e66842f6bdd80a

    • SHA512

      36b09d2c84de59b8d3ff99fe930545503de84479ea637564aaab4e6b0ac412ec6bc3ebbaffd05333cfeb803df39fb521d9166819b04beb8e02b809db10a03fc8

    • Generic Chinese Botnet

      A botnet originating from China which is currently unnamed publicly.

    • Chinese Botnet Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Tasks