General

  • Target

    2959d625def5feb3d528813444a406d5ccd07cb2f0b0655b19cd5c8f59742469

  • Size

    2.3MB

  • Sample

    240619-f8lc4azajp

  • MD5

    a00ecf98d6d285e4f8408a39869c0b0a

  • SHA1

    084d3c68392df71e6e4aaa733ecf92c094a4158c

  • SHA256

    2959d625def5feb3d528813444a406d5ccd07cb2f0b0655b19cd5c8f59742469

  • SHA512

    c6b0dc243205496ec6c1eacb6aa741f8df7434cfe3b40ce17d7c5bfafb21cae1bbba1e1b125f216fc0da956f5b22b8e9d1188de2953aeaacc537eb604104e581

  • SSDEEP

    24576:g09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+0Y83qVlp:g09XJt4HIN2H2tFvduySm/aB

Malware Config

Targets

    • Target

      2959d625def5feb3d528813444a406d5ccd07cb2f0b0655b19cd5c8f59742469

    • Size

      2.3MB

    • MD5

      a00ecf98d6d285e4f8408a39869c0b0a

    • SHA1

      084d3c68392df71e6e4aaa733ecf92c094a4158c

    • SHA256

      2959d625def5feb3d528813444a406d5ccd07cb2f0b0655b19cd5c8f59742469

    • SHA512

      c6b0dc243205496ec6c1eacb6aa741f8df7434cfe3b40ce17d7c5bfafb21cae1bbba1e1b125f216fc0da956f5b22b8e9d1188de2953aeaacc537eb604104e581

    • SSDEEP

      24576:g09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+0Y83qVlp:g09XJt4HIN2H2tFvduySm/aB

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Checks whether UAC is enabled

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • 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

3
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks