Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 16:49

General

  • Target
    2026-07-29_e94141b3750f40fc64affe001f1f04bb_elex_emotet_icedid_nymaim_remcos_wannacry.exe
  • Size 6.1MB
  • Sample260729-vbvylabf58
  • SHA256 54f9188d784304f58a3ff943bc875ea086ee08fe35911fbe7339a3b9efa58c22
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

  • Family: PurpleFox

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

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 12 IoCs
  • UPX dump on OEP (original entry point) 13 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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.

  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-29_e94141b3750f40fc64affe001f1f04bb_elex_emotet_icedid_nymaim_remcos_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-29_e94141b3750f40fc64affe001f1f04bb_elex_emotet_icedid_nymaim_remcos_wannacry.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\\svchost.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:4072
      • 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\svchost.exe > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:2896
        • 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:3016
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:3724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3724 -s 524
        3⤵
        • Program crash
        PID:6116
    • C:\Users\Admin\AppData\Local\Temp\HD_2026-07-29_e94141b3750f40fc64affe001f1f04bb_elex_emotet_icedid_nymaim_remcos_wannacry.exe
      C:\Users\Admin\AppData\Local\Temp\HD_2026-07-29_e94141b3750f40fc64affe001f1f04bb_elex_emotet_icedid_nymaim_remcos_wannacry.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3712
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\PWRISOSH.DLL"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5808
  • 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:5836
    • 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:3020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3724 -ip 3724
    1⤵
      PID:3120

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          7248.tmp.ico

          • Path C:\Users\Admin\AppData\Local\Temp\$PowerISO$\7248.tmp.ico
          • Size 2KB
          • SHA256 b4d6704aabfcc8b7cb8f4ee58b162dd124e2d0e4dce20ecf13eebd262dd1e76e
          • MD5 SHA1 SHA512 TLSH

          HD_2026-07-29_e94141b3750f40fc64affe001f1f04bb_elex_emotet_icedid_nymaim_remcos_wannacry.exe

          • Path C:\Users\Admin\AppData\Local\Temp\HD_2026-07-29_e94141b3750f40fc64affe001f1f04bb_elex_emotet_icedid_nymaim_remcos_wannacry.exe
          • Size 4.7MB
          • SHA256 af16ceb92f1bfbbfbd24488cc2d0e40bf2842ff8035a9e73f39556f5ea3d6568
          • MD5 SHA1 SHA512 SSDEEP TLSH

          HD_X.dat

          • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
          • Size 1.4MB
          • SHA256 06be219ef54c34f14c32d9eee228af095f3232781c8550d2b1f37cc7892f1521
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchos.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchos.exe
          • Size 93KB
          • SHA256 62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
          • MD5 SHA1 SHA512 SSDEEP TLSH

          svchost.exe

          • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
          • Size 377KB
          • SHA256 6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          240740093.txt

          • Path C:\Windows\SysWOW64\240740093.txt
          • Size 50KB
          • SHA256 15c8a9277b5d50948135e010b7f896a3feb0fb96c4899c882cf16f117e663f9c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3020-34-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/3020-29-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/3020-27-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/3020-33-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/4072-9-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/4072-8-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/4072-7-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/4072-5-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/5836-28-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/5836-15-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/5836-14-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/5836-13-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/5836-11-0x0000000010000000-0x00000000101B6000-memory.dmp