General

  • Target

    c36e78f270afcfaea19a2e9dfd86e7f3f12c116731b2edb5d132823d3be709b4

  • Size

    4.7MB

  • Sample

    240529-hjns2aef69

  • MD5

    f6565cd2cd888f63063bf9c037a39cf6

  • SHA1

    4ba5acf413ff2c3c9f125a5be8b1377e5ccfdf8d

  • SHA256

    c36e78f270afcfaea19a2e9dfd86e7f3f12c116731b2edb5d132823d3be709b4

  • SHA512

    f690d7a1762e1f1d3a414803c9c4dc4e63d44bcaffba3e5385deb983bcef36aa0195f27b2c7df44bea4b0af26382fce123a8ffb4845b4662770ec774f9a6d8f1

  • SSDEEP

    49152:jQZAdVyVT9n/Gg0P+WhoCSyn26bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHCr:EGdVyVT9nOgmhRSyn26bXsPN5kiQaZ56

Malware Config

Targets

    • Target

      c36e78f270afcfaea19a2e9dfd86e7f3f12c116731b2edb5d132823d3be709b4

    • Size

      4.7MB

    • MD5

      f6565cd2cd888f63063bf9c037a39cf6

    • SHA1

      4ba5acf413ff2c3c9f125a5be8b1377e5ccfdf8d

    • SHA256

      c36e78f270afcfaea19a2e9dfd86e7f3f12c116731b2edb5d132823d3be709b4

    • SHA512

      f690d7a1762e1f1d3a414803c9c4dc4e63d44bcaffba3e5385deb983bcef36aa0195f27b2c7df44bea4b0af26382fce123a8ffb4845b4662770ec774f9a6d8f1

    • SSDEEP

      49152:jQZAdVyVT9n/Gg0P+WhoCSyn26bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHCr:EGdVyVT9nOgmhRSyn26bXsPN5kiQaZ56

    • 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