General

  • Target

    3791c6e47fe6ffbbcdb0e7a789f8c33131dbd63208eb191355ed162b00e75511

  • Size

    2.6MB

  • Sample

    240529-l76kjabb3v

  • MD5

    1fb40626c411edb6d679713300b2affb

  • SHA1

    ce838abec55a01103e7f751545ec4c3c0b548ae9

  • SHA256

    3791c6e47fe6ffbbcdb0e7a789f8c33131dbd63208eb191355ed162b00e75511

  • SHA512

    05faf25944d5a7f7d6663b53e9f6862f67ec500f69375e985a6382f8ea473b360f5245e9fef9f439be0bebe0cb1167f75b046df513c87e60683748752620322e

  • SSDEEP

    49152:y09XJt4HIN2H2tFvduySCp+XGwv2tP1zTPADnWPMklKu8bi4O8b8ITDnl13S:TZJt4HINy2LkCp+Wwv2tP1PPknK

Malware Config

Targets

    • Target

      3791c6e47fe6ffbbcdb0e7a789f8c33131dbd63208eb191355ed162b00e75511

    • Size

      2.6MB

    • MD5

      1fb40626c411edb6d679713300b2affb

    • SHA1

      ce838abec55a01103e7f751545ec4c3c0b548ae9

    • SHA256

      3791c6e47fe6ffbbcdb0e7a789f8c33131dbd63208eb191355ed162b00e75511

    • SHA512

      05faf25944d5a7f7d6663b53e9f6862f67ec500f69375e985a6382f8ea473b360f5245e9fef9f439be0bebe0cb1167f75b046df513c87e60683748752620322e

    • SSDEEP

      49152:y09XJt4HIN2H2tFvduySCp+XGwv2tP1zTPADnWPMklKu8bi4O8b8ITDnl13S:TZJt4HINy2LkCp+Wwv2tP1PPknK

    • 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 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

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