Overview

overview

10

Static

static

10

deb9beb3b3...ac.exe

windows7-x64

10

deb9beb3b3...ac.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 00:18

Sharing

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General

  • Target
    deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
  • Size 4.8MB
  • Sample240529-al4y2abd84
  • SHA256 deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
gh0stratpurplefoxr77persistenceratrootkittrojanupx

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
  • r77

    r77 is an open-source, userland rootkit.

    rootkitr77
  • r77 rootkit payload 1 IoCs

    Detects the payload of the r77 rootkit.

  • 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
  • Drops file in Program Files directory 1 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 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
    "C:\Users\Admin\AppData\Local\Temp\deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4564
    • 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:1132
    • 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:1392
      • 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:2992
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4152
    • C:\Users\Admin\AppData\Local\Temp\HD_deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
      C:\Users\Admin\AppData\Local\Temp\HD_deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:116
    • 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:3596
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240600046.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:4000
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4168
      • 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:1684

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          HD_X.dat
          • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
          • Size 2.7MB
          • SHA256 fbbf646de5fa164fdd00ffe08f2846378145a721afd02235009e8b12c0614881
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          HD_deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
          • Path C:\Users\Admin\AppData\Local\Temp\HD_deb9beb3b319055902153eb0dbc617bb6d84c4c9f5b8eac5340305cd3e94cfac.exe
          • Size 2.0MB
          • SHA256 dfd00a68ebacdc4139def9f13a1c70388f57a5c3c0c6c3e4afc93f532fcea77a
          • 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

          240600046.txt
          • Path C:\Windows\SysWOW64\240600046.txt
          • Size 899KB
          • SHA256 8f4dd649eb5330fae5b62cd4e802641c670ca49aa8daaf7508013f1a0538c035
          • 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/1392-18-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/1392-19-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/1392-20-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/1392-23-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/1684-58-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/1684-42-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/1684-46-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2832-40-0x0000025842AD0000-0x0000025842B04000-memory.dmp
          Download

          memory/2832-59-0x0000025860A30000-0x0000025860A38000-memory.dmp
          Download

          memory/2832-61-0x0000025860A80000-0x0000025860A8E000-memory.dmp
          Download

          memory/2832-60-0x0000025860AB0000-0x0000025860AE8000-memory.dmp
          Download

          memory/4168-26-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4168-28-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4168-29-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download