General

  • Target

    1294ad4220eae687295fc614845ac76e18b7f88ee807bef6158f38c32996476d

  • Size

    1.8MB

  • Sample

    240625-km3sgazapg

  • MD5

    1b2827b8e199c4333a510dfb388981bd

  • SHA1

    1f47cda2561503fd6a15d642360f08c7f69512f5

  • SHA256

    1294ad4220eae687295fc614845ac76e18b7f88ee807bef6158f38c32996476d

  • SHA512

    cbfc71461c008d572d1cde2d7b56d5016c9c56277a529a5438e6d9c203ddbb5921557cf9afe8092300e40153ef8ccf3f5374be436d6256594ed0321648258ac3

  • SSDEEP

    24576:SQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVE/aJN0fun2S:SQZAdVyVT9n/Gg0P+WhoeJN0mn2S

Malware Config

Targets

    • Target

      1294ad4220eae687295fc614845ac76e18b7f88ee807bef6158f38c32996476d

    • Size

      1.8MB

    • MD5

      1b2827b8e199c4333a510dfb388981bd

    • SHA1

      1f47cda2561503fd6a15d642360f08c7f69512f5

    • SHA256

      1294ad4220eae687295fc614845ac76e18b7f88ee807bef6158f38c32996476d

    • SHA512

      cbfc71461c008d572d1cde2d7b56d5016c9c56277a529a5438e6d9c203ddbb5921557cf9afe8092300e40153ef8ccf3f5374be436d6256594ed0321648258ac3

    • SSDEEP

      24576:SQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVE/aJN0fun2S:SQZAdVyVT9n/Gg0P+WhoeJN0mn2S

    • 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