Overview

overview

10

Static

static

3

19923d744e...ef.exe

windows7-x64

10

19923d744e...ef.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 07:22

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    19923d744ef7a6ffa2b8ea8f8adac9ba736090e04bc9f33610c71deb7e709def.exe

  • Size

    1.1MB

  • MD5

    3ad60cf4f9cfab3ffe75ba1666e0bb33

  • SHA1

    01080eeb296aceb03f2a986b6af9f27a7d7e8366

  • SHA256

    19923d744ef7a6ffa2b8ea8f8adac9ba736090e04bc9f33610c71deb7e709def

  • SHA512

    4f4757f8b59dc2ef8c114e5ddfeececba26ced653ee878324d9213a1c967479a01f3e3bd7e801944f883a83480434aecaed95714f03ef842af8a4738ce8bbf7e

  • SSDEEP

    24576:EZLzm2RyofZCfsHKAWHsm+3MnduJaaHV/V8cCD2b50Z:+m2R1faAWHP+3MnduJaaHtVH950Z

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojan

Malware Config

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
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19923d744ef7a6ffa2b8ea8f8adac9ba736090e04bc9f33610c71deb7e709def.exe
    "C:\Users\Admin\AppData\Local\Temp\19923d744ef7a6ffa2b8ea8f8adac9ba736090e04bc9f33610c71deb7e709def.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\19923D~1.EXE > nul
      2⤵
      • Deletes itself
      PID:2564
  • C:\Program Files (x86)\Common Files\Microsoft Shared\svchost.exe
    "C:\Program Files (x86)\Common Files\Microsoft Shared\svchost.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Program Files (x86)\Common Files\Microsoft Shared\svchost.exe
      "C:\Program Files (x86)\Common Files\Microsoft Shared\svchost.exe" Win7
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Enumerates connected drives
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 252
      2⤵
      • Loads dropped DLL
      • Program crash
      PID:2456

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

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

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Common Files\microsoft shared\svchost.exe
    Filesize

    1.1MB

    MD5

    3ad60cf4f9cfab3ffe75ba1666e0bb33

    SHA1

    01080eeb296aceb03f2a986b6af9f27a7d7e8366

    SHA256

    19923d744ef7a6ffa2b8ea8f8adac9ba736090e04bc9f33610c71deb7e709def

    SHA512

    4f4757f8b59dc2ef8c114e5ddfeececba26ced653ee878324d9213a1c967479a01f3e3bd7e801944f883a83480434aecaed95714f03ef842af8a4738ce8bbf7e

    Download Submit
  • memory/1692-0-0x00000000001D0000-0x00000000001D1000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1692-2-0x0000000010000000-0x000000001017F000-memory.dmp
    Filesize

    1.5MB

    Download
  • memory/2484-25-0x0000000010000000-0x000000001017F000-memory.dmp
    Filesize

    1.5MB

    Download