General

  • Target

    d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978

  • Size

    1.2MB

  • Sample

    240601-d5wcsage5s

  • MD5

    46203e9dd89eb8d479c6b0364cbb7404

  • SHA1

    f6f6d9626246404c2d4f71d22ad6ee8cde60424e

  • SHA256

    d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978

  • SHA512

    42658030e6422d92a77c67393246dcd19d6faaa64883de3ad09b982a48f10a58e4f7d418138d51c270648c735213e55b8f8dc80760a6d1f9f02f8a5a4cd0f13f

  • SSDEEP

    24576:pQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV9Ex:pQZAdVyVT9n/Gg0P+WhoGk

Malware Config

Targets

    • Target

      d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978

    • Size

      1.2MB

    • MD5

      46203e9dd89eb8d479c6b0364cbb7404

    • SHA1

      f6f6d9626246404c2d4f71d22ad6ee8cde60424e

    • SHA256

      d261f3c1738ea7e0f58f23635d87d03fd2d6c3ea4db93d0087d0774141513978

    • SHA512

      42658030e6422d92a77c67393246dcd19d6faaa64883de3ad09b982a48f10a58e4f7d418138d51c270648c735213e55b8f8dc80760a6d1f9f02f8a5a4cd0f13f

    • SSDEEP

      24576:pQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cV9Ex:pQZAdVyVT9n/Gg0P+WhoGk

    • 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.

    • UPX dump on OEP (original entry point)

    • 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