General

  • Target

    76e239755989b7f8cb96c52a19305956e6e1274b7db38a2c00a4135362ed647b

  • Size

    3.0MB

  • Sample

    240623-2trgfszdnk

  • MD5

    e7edcf9406042523e50efd0d4761656b

  • SHA1

    a9d6417dbed4d6b34097369dbacefe9f378beb58

  • SHA256

    76e239755989b7f8cb96c52a19305956e6e1274b7db38a2c00a4135362ed647b

  • SHA512

    6765d6b18bf096fde368cd030bd418be565b763f54324e7b94564b201723366783808bf33bba5e8cb3523d6513fca92349514b8d6296977ceb00a2f5926b8e0e

  • SSDEEP

    49152:YCwsbCANnKXferL7Vwe/Gg0P+WhrxrsDDPb6KUlx:zws2ANnKXOaeOgmhrxraXlg

Malware Config

Targets

    • Target

      76e239755989b7f8cb96c52a19305956e6e1274b7db38a2c00a4135362ed647b

    • Size

      3.0MB

    • MD5

      e7edcf9406042523e50efd0d4761656b

    • SHA1

      a9d6417dbed4d6b34097369dbacefe9f378beb58

    • SHA256

      76e239755989b7f8cb96c52a19305956e6e1274b7db38a2c00a4135362ed647b

    • SHA512

      6765d6b18bf096fde368cd030bd418be565b763f54324e7b94564b201723366783808bf33bba5e8cb3523d6513fca92349514b8d6296977ceb00a2f5926b8e0e

    • SSDEEP

      49152:YCwsbCANnKXferL7Vwe/Gg0P+WhrxrsDDPb6KUlx:zws2ANnKXOaeOgmhrxraXlg

    • 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