General

  • Target

    91c04f37d24780b6037e88d4e9054624be21986e6db45c962d71ab9895894cbb

  • Size

    1.3MB

  • Sample

    240604-kd5wgaah2t

  • MD5

    ba7504453bf5f4e9bc55d2043bfe6222

  • SHA1

    83adc317bebbe52443a9b51400fc5939cd2d49c9

  • SHA256

    91c04f37d24780b6037e88d4e9054624be21986e6db45c962d71ab9895894cbb

  • SHA512

    b2e9fbcc41b2231e82ca2d3dcc790f9ce3ed47b2b13d5e580895cb8b25d50ddeb434af752b53167cf40fc622d2a6cf22d658ef5067f4c8aeb69426b9e4045900

  • SSDEEP

    24576:zQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVVwpe0EARyn29:zQZAdVyVT9n/Gg0P+WhovpeSyn29

Malware Config

Targets

    • Target

      91c04f37d24780b6037e88d4e9054624be21986e6db45c962d71ab9895894cbb

    • Size

      1.3MB

    • MD5

      ba7504453bf5f4e9bc55d2043bfe6222

    • SHA1

      83adc317bebbe52443a9b51400fc5939cd2d49c9

    • SHA256

      91c04f37d24780b6037e88d4e9054624be21986e6db45c962d71ab9895894cbb

    • SHA512

      b2e9fbcc41b2231e82ca2d3dcc790f9ce3ed47b2b13d5e580895cb8b25d50ddeb434af752b53167cf40fc622d2a6cf22d658ef5067f4c8aeb69426b9e4045900

    • SSDEEP

      24576:zQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVVwpe0EARyn29:zQZAdVyVT9n/Gg0P+WhovpeSyn29

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Drops file in Drivers directory

    • Sets DLL path for service in the registry

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks