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Overview

overview

10

Static

static

3

25eb07ad9b...cd.exe

windows7-x64

10

25eb07ad9b...cd.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2025, 12:35

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General

  • Target

    25eb07ad9b26e94e1125ba19b2187009e975a94b3bbc166fb98e55da2a64d4cd.exe

  • Size

    8.2MB

  • MD5

    e06e82769714f1de59d2473879d401ca

  • SHA1

    5a6f7d55e2e6b5197c5ab2f7c68beb662a8477a1

  • SHA256

    25eb07ad9b26e94e1125ba19b2187009e975a94b3bbc166fb98e55da2a64d4cd

  • SHA512

    94b8ce96672f9ec117162e28b1e03eb44b8b26b9d6bb567ece3401bfa280e86a7c6d0bdee539230ba3477199b74804f257ccd7f1e857721c5871721205e6ed8a

  • SSDEEP

    98304:xcy2LktHk9hBt5UWcVbCTNZHsBou4qeieZEg0NqG04gN:6y2LktHohBt5UWclQHsuc3eZEg0N0

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 8 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
  • Gh0strat family
    gh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Purplefox family
    purplefox
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 9 IoCs

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

    upx
  • 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.

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

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25eb07ad9b26e94e1125ba19b2187009e975a94b3bbc166fb98e55da2a64d4cd.exe
    "C:\Users\Admin\AppData\Local\Temp\25eb07ad9b26e94e1125ba19b2187009e975a94b3bbc166fb98e55da2a64d4cd.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2316
    • 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:2460
      • 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:2612
        • 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:2232
    • C:\Users\Admin\AppData\Local\Temp\HD_25eb07ad9b26e94e1125ba19b2187009e975a94b3bbc166fb98e55da2a64d4cd.exe
      C:\Users\Admin\AppData\Local\Temp\HD_25eb07ad9b26e94e1125ba19b2187009e975a94b3bbc166fb98e55da2a64d4cd.exe
      2⤵
      • Executes dropped EXE
      PID:2868
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2304
    • 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:2760

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_25eb07ad9b26e94e1125ba19b2187009e975a94b3bbc166fb98e55da2a64d4cd.exe
    Filesize

    7.6MB

    MD5

    cd78ffefaf8ed98b29a677b01021e3c0

    SHA1

    f0cbb3f834b9443e30edc2f74fdcf561c0f94e8c

    SHA256

    fa57bc73c4be3c83041f3ea9408944d81682d11bbb7b55d090f101a6077fc56a

    SHA512

    71ca61e8bd3fb9b1720d419b195c2c76f74fe05e41e160316d436278a0df156e2fb9d00bcba320b93b5c96631cf09e1afc083509ae8b44c06fd7d551fc82d9ee

    Download Submit

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

    572KB

    MD5

    c674fd588c94466586bbf83c4d069265

    SHA1

    557c42418f05f80cf9c808bb71a0dc740cbe50b8

    SHA256

    d466b49b23c79b098ea54dcfcafb87bf36650baa3135f8b1c34c30000003a6c6

    SHA512

    12085c9d2d17b0a2ad8c1764da9ea9f7aebc7b9722a3267fa57c76c670b5f099f5039a80d72217ef4ad932a477d749ba50d044c76d25acf4dfe01e631f7dd660

    Download Submit

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

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

    Download Submit

  • memory/2304-28-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2304-38-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2460-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2460-8-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2460-11-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2460-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2760-36-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2760-40-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download

  • memory/2760-42-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

    Download