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Overview

overview

10

Static

static

3

91275de799...37.exe

windows7-x64

10

91275de799...37.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/06/2024, 01:37

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General

  • Target

    91275de799427e33ac7d036fb26e261b1a7f6dddf88c07d53fffe82daa1cad37.exe

  • Size

    2.2MB

  • MD5

    f0fd7a51108f676605df2ed1c1d48298

  • SHA1

    bd0b03f0d3a73acef70e937c84486df436522d97

  • SHA256

    91275de799427e33ac7d036fb26e261b1a7f6dddf88c07d53fffe82daa1cad37

  • SHA512

    cdd87926d89424d02229e2072ab9bd6093035a898702b0a562ec3c4ec46bd602a4773da3c07748c430803583a4a65e1c8cff0154c334c319f90e8507be1b25e2

  • SSDEEP

    24576:q09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+YzV/ArT3sXlMrf:q09XJt4HIN2H2tFvduySOz1ArDrf

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

    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.

    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 4 IoCs
  • UPX packed file 13 IoCs

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

    upx
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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\91275de799427e33ac7d036fb26e261b1a7f6dddf88c07d53fffe82daa1cad37.exe
    "C:\Users\Admin\AppData\Local\Temp\91275de799427e33ac7d036fb26e261b1a7f6dddf88c07d53fffe82daa1cad37.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3200
    • 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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2740
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:3724
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4684
    • C:\Users\Admin\AppData\Local\Temp\HD_91275de799427e33ac7d036fb26e261b1a7f6dddf88c07d53fffe82daa1cad37.exe
      C:\Users\Admin\AppData\Local\Temp\HD_91275de799427e33ac7d036fb26e261b1a7f6dddf88c07d53fffe82daa1cad37.exe
      2⤵
      • Executes dropped EXE
      PID:3468
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:368
    • 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:4284

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_91275de799427e33ac7d036fb26e261b1a7f6dddf88c07d53fffe82daa1cad37.exe
    Filesize

    824KB

    MD5

    adf26f959b3a76fd695cb4160f4a9732

    SHA1

    7c3b5756888e8d8364c7a006ddd7f8e22a811ad8

    SHA256

    23fa621b58239705c7fe60a2d098449c7450a1e3021c11d813e057cc82485ec8

    SHA512

    7869b596a6a8b770bf00bd9ae832571bc59f8676a724b77928a8ba520a1352e588932b80670fea75cbb5d90e1d99d72b988c8f8a5fe8a3026d13b2573855e1e5

    Download Submit

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

    1.4MB

    MD5

    b8280cc0c4344e4989f37e5eb38b4a83

    SHA1

    fd1ce10b4739b5ff8661082c267d5e2cbb143e96

    SHA256

    f18eb68cb9cede84611e2561b696b61419cfaee5490cb259d190681029cc53dd

    SHA512

    3af370ac0c83968db0ccaad64ff90d4e15a7005ec58686517ae3541c9f61d0f1f643a5eb22236638f943f4b01d8f309676f015cc1332901a1f77cfbe1b80495d

    Download Submit

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    Download Submit

  • memory/368-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/368-29-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/368-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/368-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/368-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2740-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2740-6-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2740-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2740-4-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4284-33-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4284-36-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4284-31-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/4284-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download