Analysis

  • max time kernel
    150s
  • max time network
    143s
  • 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 12:39

General

  • Target

    34ddb8b1fb6586010852d857a153f2bcf4259ee9d59a249833597b03f3a6d517.exe

  • Size

    1.2MB

  • MD5

    c143459de3a314fe3212dcd6a4f39b8c

  • SHA1

    a3064de479a63f5f2f0123a23bab094e1818e10c

  • SHA256

    34ddb8b1fb6586010852d857a153f2bcf4259ee9d59a249833597b03f3a6d517

  • SHA512

    8a959265014bced4cc722037a63d0150a2557bf5be6b1e9846b24dbac620350cb989f780ede52d44ed8d24535abce747f719eefda5c545ff9b7e26125e497c5f

  • SSDEEP

    24576:ri2Tro2H2HESq2eWJ6MQjySjyk9I/+xE1gROjGMhoCEgcBnCT4nbK:rxTc2H2tFvduySt9IqE1QOjOC1T4nbK

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\34ddb8b1fb6586010852d857a153f2bcf4259ee9d59a249833597b03f3a6d517.exe
    "C:\Users\Admin\AppData\Local\Temp\34ddb8b1fb6586010852d857a153f2bcf4259ee9d59a249833597b03f3a6d517.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4720
    • 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:2424
      • 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:5104
        • 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:2704
    • C:\Users\Admin\AppData\Local\Temp\HD_34ddb8b1fb6586010852d857a153f2bcf4259ee9d59a249833597b03f3a6d517.exe
      C:\Users\Admin\AppData\Local\Temp\HD_34ddb8b1fb6586010852d857a153f2bcf4259ee9d59a249833597b03f3a6d517.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4228
  • 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:2088
    • 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:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_34ddb8b1fb6586010852d857a153f2bcf4259ee9d59a249833597b03f3a6d517.exe

    Filesize

    680KB

    MD5

    8f8ec353b84314cf063055b4b7edbbda

    SHA1

    76b5fca0ab6b8108329848bc83ae484460cd5650

    SHA256

    4109b3196cf07a8af9ade5bc0bd38cd434e58bc7caf14af3726215c591ce53a3

    SHA512

    f60b4e92b9e72173c3ba2617d92dfa3be894f7ca7eb1c0fef88d3f2b5981baa70383d20bff32a525e5fd4fedde8666a2cb41af0c852e2c28b2343ba781cff0be

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

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

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

    Filesize

    1.4MB

    MD5

    db1c426a974d08f559eba2c05f1aefc4

    SHA1

    be3e5f586cab47fd19ac30c52f713784a76d0e8b

    SHA256

    82e77a1887dc242bf75c8f87c44587d4d2402fee5b7618c621c267961576dc30

    SHA512

    ad6c11bca9a0265a0fd84859ea5af8704da55c1605964389661adf31bfbb57929568806a58e91407cd6c7d2601eb6eaa53de392bff521745cde29be2336ef207

  • memory/2088-31-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2088-20-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2088-22-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2088-23-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2088-24-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2424-12-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2424-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2424-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2424-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2560-33-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2560-38-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2560-37-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2560-32-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB