Analysis

  • max time kernel
    104s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2022 17:13

General

  • Target

    tmp.exe

  • Size

    2.1MB

  • MD5

    b54e711a5aaf30f7fcc9c3b7b6442126

  • SHA1

    eca5ed7ac8206338b5c0e218ff7b8784e1c02df5

  • SHA256

    607a6b1f37b82df1c683556c1a0241257c6e92314e79a50c2faa26cc16b70417

  • SHA512

    c67e687f0edb0c46ff4287adc8b8cc3273e4dbeb226baef854e0f9ce6a2262f5bb517fd218c6ac7f669b30fcd9034d5aeb8e4c0e3c7d9fdceb947dd9ecacc95f

  • SSDEEP

    24576:H5IM3d4I30X7wjtyRtWgHN8kSszVSlMHcTDBMGr9chBMkQI4DVJ:HvXtyRtWgGkSMbHcTDhoQ7

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 1 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.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3036

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3036-132-0x0000000010000000-0x0000000010192000-memory.dmp
    Filesize

    1.6MB