General

  • Target

    e5c8a92d64d8087152cc58973d90ed945ca3e3ec72b096a87a154dd698b1ab43

  • Size

    4.7MB

  • Sample

    240529-k7e7xahg5v

  • MD5

    4032917ea6aa85a2b10acb412d71c467

  • SHA1

    bb7f55ff6b8e41e35605b874728a8a0060603f67

  • SHA256

    e5c8a92d64d8087152cc58973d90ed945ca3e3ec72b096a87a154dd698b1ab43

  • SHA512

    6bb5607b399c224d8f75ebd08bcc95fcd95f629f597cfba737475a57e4cd2866c93b6f36052352f4904293e39556f2ea8cbd69751fd725fe268ad461b892596e

  • SSDEEP

    49152:rQZAdVyVT9n/Gg0P+WhoZ8bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:8GdVyVT9nOgmh08bXsPN5kiQaZ56

Malware Config

Targets

    • Target

      e5c8a92d64d8087152cc58973d90ed945ca3e3ec72b096a87a154dd698b1ab43

    • Size

      4.7MB

    • MD5

      4032917ea6aa85a2b10acb412d71c467

    • SHA1

      bb7f55ff6b8e41e35605b874728a8a0060603f67

    • SHA256

      e5c8a92d64d8087152cc58973d90ed945ca3e3ec72b096a87a154dd698b1ab43

    • SHA512

      6bb5607b399c224d8f75ebd08bcc95fcd95f629f597cfba737475a57e4cd2866c93b6f36052352f4904293e39556f2ea8cbd69751fd725fe268ad461b892596e

    • SSDEEP

      49152:rQZAdVyVT9n/Gg0P+WhoZ8bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:8GdVyVT9nOgmh08bXsPN5kiQaZ56

    • 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