Overview

overview

10

Static

static

3

test.exe

windows7-x64

10

test.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2025, 20:29

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General

  • Target

    test.exe

  • Size

    491KB

  • MD5

    dae4429d9b98dba82969dcf4e87a7467

  • SHA1

    7062e78eeec9aadc4bb8750f51b59dd589a6d050

  • SHA256

    70019e8d745b08dc5baaf17b9278c5d5729aa8e05aa12283209c7d9f8727faf3

  • SHA512

    01cb48eb4d363c4985657d42fef96afc7115e93657d262f54b877b54cf178a557cdc96cda438ddaef68b5b4d78865676139daf505360a8e3ca504469dec709e2

  • SSDEEP

    6144:GpoMkequERu8qQ1fjYMMW9eKZH+IdISTUL24qL9cPKcPzR2Rq6lZv:oDR+u8pfjYMMWNvdhUSByFPzMv

Score
10/10
gh0stratpurplefoxdiscoveryratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 13 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 13 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
  • Gh0strat family
    gh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Purplefox family
    purplefox
  • Executes dropped EXE 2 IoCs
  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\test.exe > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1108
  • C:\Program Files\Skcsk.exe
    "C:\\Program Files\\Skcsk.exe" -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4616
    • C:\Program Files\Skcsk.exe
      "C:\Program Files\Skcsk.exe" -acsi
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Skcsk.exe
    Filesize

    491KB

    MD5

    dae4429d9b98dba82969dcf4e87a7467

    SHA1

    7062e78eeec9aadc4bb8750f51b59dd589a6d050

    SHA256

    70019e8d745b08dc5baaf17b9278c5d5729aa8e05aa12283209c7d9f8727faf3

    SHA512

    01cb48eb4d363c4985657d42fef96afc7115e93657d262f54b877b54cf178a557cdc96cda438ddaef68b5b4d78865676139daf505360a8e3ca504469dec709e2

    Download Submit

  • memory/2568-20-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/2568-22-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/2568-25-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/2568-26-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/2568-23-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/3892-3-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/3892-0-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/3892-6-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/3892-5-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/3892-2-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/4616-13-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/4616-11-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/4616-17-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/4616-16-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/4616-19-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/4616-14-0x0000000010000000-0x00000000101D0000-memory.dmp

    Filesize

    1.8MB

    Download