General

  • Target

    2fde929f8b81704a8c0328672ea06869.exe.vir

  • Size

    1.9MB

  • Sample

    220905-n9sskabcc6

  • MD5

    2fde929f8b81704a8c0328672ea06869

  • SHA1

    8517222054db41720d3046ce34151f45dec4eb47

  • SHA256

    8bbab49868b2c8eb64fce625d94329d8763e8c634c776e180202b8b8b48ffec3

  • SHA512

    a7c994b562b81771f3b614c9ca62dfb03edaf8aabec34ca412e653d15ea9e104d4b328cc1e44a94cd3796fb254048d3255081d811ab88048449a8c0faf49c19a

  • SSDEEP

    24576:c9220kIt/YAyqXi9ZThiketzEiPr02mblFGqKOY5xZpw3SSSqSSSSWSSSShSSSMN:bkb3etpLpwk/F2RFc/1

Malware Config

Targets

    • Target

      2fde929f8b81704a8c0328672ea06869.exe.vir

    • Size

      1.9MB

    • MD5

      2fde929f8b81704a8c0328672ea06869

    • SHA1

      8517222054db41720d3046ce34151f45dec4eb47

    • SHA256

      8bbab49868b2c8eb64fce625d94329d8763e8c634c776e180202b8b8b48ffec3

    • SHA512

      a7c994b562b81771f3b614c9ca62dfb03edaf8aabec34ca412e653d15ea9e104d4b328cc1e44a94cd3796fb254048d3255081d811ab88048449a8c0faf49c19a

    • SSDEEP

      24576:c9220kIt/YAyqXi9ZThiketzEiPr02mblFGqKOY5xZpw3SSSqSSSSWSSSShSSSMN:bkb3etpLpwk/F2RFc/1

    • 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

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Loads dropped DLL

    • Adds Run key to start application

    • 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

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Tasks