General

  • Target

    43dc1d7eeef9b4ca0d455404b12c34c8.bin

  • Size

    713KB

  • Sample

    230402-bv1hmsfc4s

  • MD5

    f4f9222acf89ffe30ffae01db45062bb

  • SHA1

    24234dfbd048cd8b15e7617efab17c2121cb2c1a

  • SHA256

    3ae2b09977ad7944fd6ff36b7a3240ff9c8f8438fe1ff71db6390233663b885e

  • SHA512

    ae9ee0c67d0eae8383c5bdc00b4d07a55f620c54229219f75f44f8d3b963e87d8870e93dda9714a2519bd78131c6a1997704361f3bee9e53eea8f83dc3019fc2

  • SSDEEP

    12288:IXWwa4k0EclnPJ383bo3ZsiZVKNitfO3fKgoTftIPOuPBEamx81pybKCgfjNG4le:IDaeDPJeMKQuipO31ojqJPBtmxUyQlhM

Malware Config

Extracted

Family

gh0strat

C2

190.92.242.47

Targets

    • Target

      a1ee855e975db8957456fc60c33eb040b7bdc2ff79dbd9799f379a4dcade71bf.exe

    • Size

      802KB

    • MD5

      43dc1d7eeef9b4ca0d455404b12c34c8

    • SHA1

      2e618174d09b00abc16d34bff7b646e036adf253

    • SHA256

      a1ee855e975db8957456fc60c33eb040b7bdc2ff79dbd9799f379a4dcade71bf

    • SHA512

      b65a6542520ae094d8f9101d062339a997aa2eaed426e3aaa4c79145d97debf75062df334df4c02d874ebe15731e035bbf7b7cd0f55c248d4b6a45294c5c70c7

    • SSDEEP

      24576:Sny/f9uCOXP25JiBvuXwKhbBh4iv/IVVWX77Sj+ithPW1:XF0IJSmgaVhvv/IVKyj+d

    • 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.

    • Downloads MZ/PE file

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks