Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-01-2025 12:36

General

  • Target

    ac06577da72ef4ab71a92944c176fbe091a18f621a55bc3fb22cc64de5e48737.exe

  • Size

    770KB

  • MD5

    d5469876ccd58c95f508b23df3d41ad8

  • SHA1

    80260f9e6e35f5d0f2a8b8974b49d780ca38244d

  • SHA256

    ac06577da72ef4ab71a92944c176fbe091a18f621a55bc3fb22cc64de5e48737

  • SHA512

    67d8a03c479bdb895bb331025af12d1412e443eecb3950b4d190fc9b7fdedd3844b59f3abc15940c7827d5ed6dc71aa95807fcb5799c568264f13ec26695faf2

  • SSDEEP

    24576:ri2Tro2H2HESq2eWJ6MQjySjykGGEozhToHr:rxTc2H2tFvduyStRpNTk

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.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac06577da72ef4ab71a92944c176fbe091a18f621a55bc3fb22cc64de5e48737.exe
    "C:\Users\Admin\AppData\Local\Temp\ac06577da72ef4ab71a92944c176fbe091a18f621a55bc3fb22cc64de5e48737.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3612
    • 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:4836
      • 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:2348
        • 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:4296
    • C:\Users\Admin\AppData\Local\Temp\HD_ac06577da72ef4ab71a92944c176fbe091a18f621a55bc3fb22cc64de5e48737.exe
      C:\Users\Admin\AppData\Local\Temp\HD_ac06577da72ef4ab71a92944c176fbe091a18f621a55bc3fb22cc64de5e48737.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4188
  • 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:2212
    • 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:4968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_ac06577da72ef4ab71a92944c176fbe091a18f621a55bc3fb22cc64de5e48737.exe

    Filesize

    198KB

    MD5

    83846850fe14720c22ad3cfbf09b7e5c

    SHA1

    6d19ee850aec4fe18142def80d029a084a0d5351

    SHA256

    6d91720909dd3e71e407c20acdf2246deae34a773ad03bfe654a5576c4255c37

    SHA512

    de290c88b303209453d2ab6682d7ef66224d933159ba5ce5546c69f74e59cdc3aa400844680fdbc464816121d7179c0dd96f51c786cf18fbac858da2903b246b

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

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • C:\Users\Admin\Desktop\EditConfirm.exe

    Filesize

    1.2MB

    MD5

    cd802d1e1f96b3e61c3575e4da1187f0

    SHA1

    3a62d31bc55ce721a68845609459a968bf1b271c

    SHA256

    481619513ed2f6855151b23b323bb4bef6efb1851ef312e7ad5f8ced03e74052

    SHA512

    dfc7d6a0b0c9a16bd4884dda66600b4e021976b0f4e621e047229c9a8f233a56ac240dda34b5680143d28a3b18c5927719da8243fb4b6668e096c2d41edf84b9

  • memory/2212-23-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2212-21-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2212-27-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2212-22-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2212-24-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4836-12-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4836-11-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4836-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4836-9-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4968-32-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4968-33-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4968-35-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4968-38-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB