Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-04-2023 10:41

General

  • Target

    tmp.exe

  • Size

    724KB

  • MD5

    33e07ed6aa0f8ee87b39351518e24030

  • SHA1

    82fc27c5319d2b7221e9bc634b6270664e48e23b

  • SHA256

    a2fc5086e8669ff1f8caeaa2ed690f57fb0110a901a6029b334fac7d2fd7ae73

  • SHA512

    ef9c4d5dc48e341e86e658446f50aed76e415fa32631339b59c9cb6ad61d968ec02208fe5bc4952206302fd4112ad34df5206f5196976b68539d709bac800bec

  • SSDEEP

    12288:Z61KA2BJTnGeSMI/5TfyMFsTU4G8epkF9HcLAuncNurwVBaa4ycMBgtp5simQeDX:EKAEJTn6jlyU4GJpkF2lck6aa4yPYYQJ

Malware Config

Extracted

Family

gh0strat

C2

124.220.35.63

Signatures

  • Detect PurpleFox Rootkit 2 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 2 IoCs
  • 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.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:4908

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4908-133-0x0000000000400000-0x0000000000630000-memory.dmp
    Filesize

    2.2MB

  • memory/4908-134-0x0000000000400000-0x0000000000630000-memory.dmp
    Filesize

    2.2MB

  • memory/4908-138-0x0000000010000000-0x0000000010192000-memory.dmp
    Filesize

    1.6MB

  • memory/4908-145-0x0000000000400000-0x0000000000630000-memory.dmp
    Filesize

    2.2MB