Overview

overview

10

Static

static

5

a60147c54b...78.exe

windows7-x64

10

a60147c54b...78.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 09:05

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General

  • Target

    a60147c54bc07cd0c071b68a02ef473e208d33f8b1fa6dc828131b2ca29d9578.exe

  • Size

    611KB

  • MD5

    a70089fcb4549b4fafb43394697c82f2

  • SHA1

    9f4f0463e26c07f2be02848e0e65ff2262597123

  • SHA256

    a60147c54bc07cd0c071b68a02ef473e208d33f8b1fa6dc828131b2ca29d9578

  • SHA512

    1b4492f424891d8e9c7e0e846da783cbbf3c47e5116b48e62183401d5c171573f8040c4c5ea647459840df5cb4b5c7883e8ba3b29e35f0cdb050f5589734a81c

  • SSDEEP

    12288:oFpuzZSkcBNrl5mTEUkDaSdJfpSaoNRVBUyMCe8VMM80B7qrI3iK1XBwZQ:oFmShDrngEUkDaiJfpSaoNRpMCe8CM8T

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 6 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 6 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
  • Executes dropped EXE 2 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 System32 directory 2 IoCs
  • UPX packed file 5 IoCs

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

    upx
  • 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
  • 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
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a60147c54bc07cd0c071b68a02ef473e208d33f8b1fa6dc828131b2ca29d9578.exe
    "C:\Users\Admin\AppData\Local\Temp\a60147c54bc07cd0c071b68a02ef473e208d33f8b1fa6dc828131b2ca29d9578.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2816
    • 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\A60147~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2160
      • 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:372
  • C:\Windows\SysWOW64\Skcsk.exe
    C:\Windows\SysWOW64\Skcsk.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Windows\SysWOW64\Skcsk.exe
      C:\Windows\SysWOW64\Skcsk.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Skcsk.exe
    Filesize

    611KB

    MD5

    a70089fcb4549b4fafb43394697c82f2

    SHA1

    9f4f0463e26c07f2be02848e0e65ff2262597123

    SHA256

    a60147c54bc07cd0c071b68a02ef473e208d33f8b1fa6dc828131b2ca29d9578

    SHA512

    1b4492f424891d8e9c7e0e846da783cbbf3c47e5116b48e62183401d5c171573f8040c4c5ea647459840df5cb4b5c7883e8ba3b29e35f0cdb050f5589734a81c

    Download Submit

  • memory/452-11-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/452-21-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/2008-22-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/2008-38-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/2816-0-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

    Download

  • memory/2816-1-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/2816-18-0x0000000000400000-0x0000000000585000-memory.dmp

    Filesize

    1.5MB

    Download