Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2024 10:11

General

  • Target

    d71a180cba36ae98f2f5f68f50a8326051488a7757358aaaf8cbc41ff74b6cc7.exe

  • Size

    1.2MB

  • MD5

    ccdeb66280ac17e9138108fb140657c6

  • SHA1

    42c1fe2ccbd03d1e6cd09c277082ea2139919ef1

  • SHA256

    d71a180cba36ae98f2f5f68f50a8326051488a7757358aaaf8cbc41ff74b6cc7

  • SHA512

    1325b394082d8b487e6a71e245dd876db4d5f5ae9c96e6d121327ffaf47cd05245b5d4be80e5ae6c993f1198c52a782a03d038d45414ad38b671e0e3116af985

  • SSDEEP

    24576:lPSmv+7kjBMo8AsPYRB07KtDkYqQj4jCnsIAR4Nv:4mgkNMwZfyAYxBCngRKv

Malware Config

Signatures

  • Detect PurpleFox Rootkit 13 IoCs

    Detect PurpleFox 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.

  • PurpleFox

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

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 42 IoCs
  • UPX packed file 16 IoCs

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

  • 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.

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

    Adversaries may check for Internet connectivity on compromised systems.

  • 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\d71a180cba36ae98f2f5f68f50a8326051488a7757358aaaf8cbc41ff74b6cc7.exe
    "C:\Users\Admin\AppData\Local\Temp\d71a180cba36ae98f2f5f68f50a8326051488a7757358aaaf8cbc41ff74b6cc7.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1940
    • 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\D71A18~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4492
      • 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:3356
  • C:\Windows\SysWOW64\Ghxya.exe
    C:\Windows\SysWOW64\Ghxya.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Windows\SysWOW64\Ghxya.exe
      C:\Windows\SysWOW64\Ghxya.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Enumerates connected drives
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • 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:4420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Ghxya.exe

    Filesize

    1.2MB

    MD5

    ccdeb66280ac17e9138108fb140657c6

    SHA1

    42c1fe2ccbd03d1e6cd09c277082ea2139919ef1

    SHA256

    d71a180cba36ae98f2f5f68f50a8326051488a7757358aaaf8cbc41ff74b6cc7

    SHA512

    1325b394082d8b487e6a71e245dd876db4d5f5ae9c96e6d121327ffaf47cd05245b5d4be80e5ae6c993f1198c52a782a03d038d45414ad38b671e0e3116af985

  • memory/1940-24-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/1940-1-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/1940-2-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/1940-3-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/1940-4-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/1940-5-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-11-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-8-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-7-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1940-0-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4420-29-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4420-36-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4420-55-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4420-52-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4420-49-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4420-43-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4420-41-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4420-25-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4420-40-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4420-30-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4420-31-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4420-32-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4420-34-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4420-35-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4420-28-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4908-14-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4908-15-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4908-16-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4908-27-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB

  • memory/4908-20-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4908-21-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4908-18-0x0000000010000000-0x00000000101BA000-memory.dmp

    Filesize

    1.7MB

  • memory/4908-17-0x0000000000400000-0x000000000052F000-memory.dmp

    Filesize

    1.2MB