General

  • Target

    7c90435cc7fe671c7b234bf9658351184ef429377e126faae19f493be5383947

  • Size

    1.5MB

  • Sample

    240619-gaenbsvdre

  • MD5

    8609b4e1ba6b1b05691dfbcd2e6b571d

  • SHA1

    c5422bc697a7973a174a1e732474b60e8c8bd3c3

  • SHA256

    7c90435cc7fe671c7b234bf9658351184ef429377e126faae19f493be5383947

  • SHA512

    fc0f225accac9c876eeb7ac972797cefb13fcd97323111932d6a36fa58784a689882fb458e6e8d41a050471d06a9a7c5c92f3f1cb7860db8a5df76887fe7a3a0

  • SSDEEP

    24576:Q09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+xNMNdV1Dfun2tse:Q09XJt4HIN2H2tFvduySsJDmn2t5

Malware Config

Targets

    • Target

      7c90435cc7fe671c7b234bf9658351184ef429377e126faae19f493be5383947

    • Size

      1.5MB

    • MD5

      8609b4e1ba6b1b05691dfbcd2e6b571d

    • SHA1

      c5422bc697a7973a174a1e732474b60e8c8bd3c3

    • SHA256

      7c90435cc7fe671c7b234bf9658351184ef429377e126faae19f493be5383947

    • SHA512

      fc0f225accac9c876eeb7ac972797cefb13fcd97323111932d6a36fa58784a689882fb458e6e8d41a050471d06a9a7c5c92f3f1cb7860db8a5df76887fe7a3a0

    • SSDEEP

      24576:Q09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+xNMNdV1Dfun2tse:Q09XJt4HIN2H2tFvduySsJDmn2t5

    • 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