Overview

overview

10

Static

static

7

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    29s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2023 10:54

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General

  • Target

    tmp.exe

  • Size

    720KB

  • MD5

    f708f02cb496196eb5bfe4b49473cef4

  • SHA1

    d24f9529f080589f3d840aed084e97a504cd6293

  • SHA256

    eb669e7365cbad282e4d7dec3bc60da80c60c7f3c4355efd00a32da4fecd9558

  • SHA512

    76e00f2860cb2bd369bbf2ad2d10abf210212afe08c2a830a10b86f4fb0ca6003460847de01309dec9cb83b72d2af9cd426a6dfb3d4d4ffd4ee5f00738ffac8d

  • SSDEEP

    12288:1hQZd75nad9xA/NgnT0P5VD0o+JAQCo7KUhN1oEegFAg0Q5bO9BdDjBmgb/j6lhE:1yZJ5nioNgn4DdSAnoOONNe8d+dcgb/h

Score
10/10
gh0stratpurplefoxratrootkittrojanvmprotect

Malware Config

Extracted

Family

gh0strat

C2

38.47.204.22

Signatures

  • Detect PurpleFox Rootkit 2 IoCs

    Detect PurpleFox Rootkit.

    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.

    ratgh0strat
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    rootkittrojanpurplefox
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1476

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1476-54-0x0000000000400000-0x000000000062E000-memory.dmp
    Filesize

    2.2MB

    Download
  • memory/1476-58-0x0000000010000000-0x0000000010192000-memory.dmp
    Filesize

    1.6MB

    Download
  • memory/1476-64-0x0000000000400000-0x000000000062E000-memory.dmp
    Filesize

    2.2MB

    Download