Resubmissions

30-05-2024 15:23

240530-ssqdbscg8z 10

29-05-2024 02:55

240529-derlxage98 10

General

  • Target

    a01e216ae8c659d32c22d165009d85c0daee2a9895983736369f8f0aef2f358b

  • Size

    3.0MB

  • Sample

    240529-derlxage98

  • MD5

    f8d5d84914ea87463cb8efbf49a74f55

  • SHA1

    9613d02bc94648af72b9b69be6250479164a48a2

  • SHA256

    a01e216ae8c659d32c22d165009d85c0daee2a9895983736369f8f0aef2f358b

  • SHA512

    b43efbf1d722d51ff1cc78086b3a91817ab2d2c0adcb8f37b01aabc679c8310207c890b7e36fd58096de7465cc3ef44fe0140495c129f6ada946bdc50fb27662

  • SSDEEP

    49152:6QZAdVyVT9n/Gg0P+WhoCsTKyoZ/Pjb6Kt0rbJEuSLz5xXA:jGdVyVT9nOgmh/sTKlZ6K+mLzA

Malware Config

Targets

    • Target

      a01e216ae8c659d32c22d165009d85c0daee2a9895983736369f8f0aef2f358b

    • Size

      3.0MB

    • MD5

      f8d5d84914ea87463cb8efbf49a74f55

    • SHA1

      9613d02bc94648af72b9b69be6250479164a48a2

    • SHA256

      a01e216ae8c659d32c22d165009d85c0daee2a9895983736369f8f0aef2f358b

    • SHA512

      b43efbf1d722d51ff1cc78086b3a91817ab2d2c0adcb8f37b01aabc679c8310207c890b7e36fd58096de7465cc3ef44fe0140495c129f6ada946bdc50fb27662

    • SSDEEP

      49152:6QZAdVyVT9n/Gg0P+WhoCsTKyoZ/Pjb6Kt0rbJEuSLz5xXA:jGdVyVT9nOgmh/sTKlZ6K+mLzA

    • 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 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • 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

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks