General

  • Target

    257890ed2552fa07acef6118fceb746cc79dd85f0a16c42b76e004758ac0f273

  • Size

    1.3MB

  • Sample

    240701-e2gwnazarm

  • MD5

    0d69b647692da3bd782d0acf83ea4942

  • SHA1

    eedb363f39404aef3e836f55db01000a75f5298c

  • SHA256

    257890ed2552fa07acef6118fceb746cc79dd85f0a16c42b76e004758ac0f273

  • SHA512

    026fe5f2a19e46849f8bc31b5b6b8fe73b90492e932dfeba04ced858f8d11bc8132a34fa5d9cde829417d2d6ec7fc38017330cd2bddace676115876a45e0f0e7

  • SSDEEP

    24576:wQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVisaNd:wQZAdVyVT9n/Gg0P+WhoTjd

Malware Config

Targets

    • Target

      257890ed2552fa07acef6118fceb746cc79dd85f0a16c42b76e004758ac0f273

    • Size

      1.3MB

    • MD5

      0d69b647692da3bd782d0acf83ea4942

    • SHA1

      eedb363f39404aef3e836f55db01000a75f5298c

    • SHA256

      257890ed2552fa07acef6118fceb746cc79dd85f0a16c42b76e004758ac0f273

    • SHA512

      026fe5f2a19e46849f8bc31b5b6b8fe73b90492e932dfeba04ced858f8d11bc8132a34fa5d9cde829417d2d6ec7fc38017330cd2bddace676115876a45e0f0e7

    • SSDEEP

      24576:wQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVisaNd:wQZAdVyVT9n/Gg0P+WhoTjd

    • 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

    • Server Software Component: Terminal Services DLL

    • 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

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks