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
    16-12-2024 05:11

General

  • Target

    98e842c4a55dc7acf1ea063fd813459ee4f67a656392540cfb7d12e362414a7c.exe

  • Size

    1.3MB

  • MD5

    386c57a4359986c9d82bee94d9db1fe6

  • SHA1

    6d584c365ba9946ff5061cb46283e254e65111a2

  • SHA256

    98e842c4a55dc7acf1ea063fd813459ee4f67a656392540cfb7d12e362414a7c

  • SHA512

    2f397849ecbbb0f5323f4153a573cd46ec3e4e220a0059494653fd944d048aec9d00be87508e19925f57827afe5335e617d1a160dca53abe580598e59e37c1b1

  • SSDEEP

    24576:N09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+VGL7wJ+s:N09XJt4HIN2H2tFvduyS3X

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 11 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Gh0strat family
  • PurpleFox

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

  • Purplefox family
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98e842c4a55dc7acf1ea063fd813459ee4f67a656392540cfb7d12e362414a7c.exe
    "C:\Users\Admin\AppData\Local\Temp\98e842c4a55dc7acf1ea063fd813459ee4f67a656392540cfb7d12e362414a7c.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4484
    • C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4684
      • 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\RVN.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:3140
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1056
    • C:\Users\Admin\AppData\Local\Temp\HD_98e842c4a55dc7acf1ea063fd813459ee4f67a656392540cfb7d12e362414a7c.exe
      C:\Users\Admin\AppData\Local\Temp\HD_98e842c4a55dc7acf1ea063fd813459ee4f67a656392540cfb7d12e362414a7c.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2892
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_98e842c4a55dc7acf1ea063fd813459ee4f67a656392540cfb7d12e362414a7c.exe

    Filesize

    171KB

    MD5

    f7c38ed8024e7e186113d00cd72a0c51

    SHA1

    e46612f4a2c114ec972ee081be2233fca976e178

    SHA256

    eef9261d045539ae383a18cd0a6df30806745e5d7ac83ed0ac94077acca93082

    SHA512

    4d9a6c44246a458008211167cc89078582d30d285e2b1d5e69c37dfc50f338611561da262e38af6d16eaed2e16ac02b9a0c4271afbbdeedcd237ecac97d88fa9

  • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

    Filesize

    1.1MB

    MD5

    071f0300164d1aa385ae594583aba290

    SHA1

    cd293456a57a201c35505bf7f63889678bf7c073

    SHA256

    9d97c8269994a7a0f98248425b019f6e89ccdef588c6fddcc94663df31241901

    SHA512

    5d247231a804f914ff35a3fc72e94803848c4877dcc07dcdc33166a014e1cdb8af963cb10736e8a7503141ed426606c9c0b5e4bfd74a6db310914e3a67ee3288

  • C:\Users\Admin\AppData\Local\Temp\RVN.exe

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/2916-24-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2916-81-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2916-80-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2916-76-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3400-28-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3400-18-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3400-14-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3400-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/3400-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4484-0-0x0000000000400000-0x0000000000546000-memory.dmp

    Filesize

    1.3MB

  • memory/4484-103-0x0000000000400000-0x0000000000546000-memory.dmp

    Filesize

    1.3MB

  • memory/4684-8-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4684-11-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4684-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4684-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB