Overview

overview

10

Static

static

3

e6533d5fe7...be.exe

windows7-x64

10

e6533d5fe7...be.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 07:35

Sharing

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General

  • Target
    e6533d5fe79de07359909ba9095f1d29929f3fe314758fd9f26ffc370ee6cebe.exe
  • Size 8.4MB
  • Sample240526-jeyccacc56
  • SHA256 e6533d5fe79de07359909ba9095f1d29929f3fe314758fd9f26ffc370ee6cebe
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 9 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 DLL path for service in the registry 2 TTPs 1 IoCs
    persistence
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 10 IoCs

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

    upx
  • Drops file in System32 directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6533d5fe79de07359909ba9095f1d29929f3fe314758fd9f26ffc370ee6cebe.exe
    "C:\Users\Admin\AppData\Local\Temp\e6533d5fe79de07359909ba9095f1d29929f3fe314758fd9f26ffc370ee6cebe.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1324
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4164
      • 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\N.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1428
    • C:\Users\Admin\AppData\Local\Temp\HD_e6533d5fe79de07359909ba9095f1d29929f3fe314758fd9f26ffc370ee6cebe.exe
      C:\Users\Admin\AppData\Local\Temp\HD_e6533d5fe79de07359909ba9095f1d29929f3fe314758fd9f26ffc370ee6cebe.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:568
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:4688
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240599328.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2640
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.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:2076

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          HD_e6533d5fe79de07359909ba9095f1d29929f3fe314758fd9f26ffc370ee6cebe.exe
          • Path C:\Users\Admin\AppData\Local\Temp\HD_e6533d5fe79de07359909ba9095f1d29929f3fe314758fd9f26ffc370ee6cebe.exe
          • Size 5.6MB
          • SHA256 78b019f9028c70e97d7a7108590d2f848773f7a92bc0acd29b6c265c8525e02b
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          N.exe
          • Path C:\Users\Admin\AppData\Local\Temp\N.exe
          • Size 377KB
          • SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          R.exe
          • Path C:\Users\Admin\AppData\Local\Temp\R.exe
          • Size 941KB
          • SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          fdrecord.dat
          • Path C:\Users\Admin\AppData\Local\Temp\data\fdrecord.dat
          • Size 35B
          • SHA256 67b049319f61f823bfbbc1bb5f7a4ed9c1ffca34ea789eb5852688720b6d54c5
          • MD5 SHA1 SHA512
          Submit Download

          SubmitNew.exe
          • Path C:\Users\Admin\Desktop\SubmitNew.exe
          • Size 3.1MB
          • SHA256 d75dce9cf3299a11ac354a985a4ce53e9e32ea9aac0d8c305d7ad99c8b766b67
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          240599328.txt
          • Path C:\Windows\SysWOW64\240599328.txt
          • Size 899KB
          • SHA256 136cf52dfa8a13439e755e0a10a3afbf48045a98231ba80015e394d3c82d230e
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Remote Data.exe
          • Path C:\Windows\SysWOW64\Remote Data.exe
          • Size 60KB
          • SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/2076-40-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2076-48-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2076-44-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2592-26-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2592-28-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2592-29-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4164-20-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4164-21-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4164-19-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4164-17-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download