Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/05/2026, 01:44

General

  • Target
    sub_d6255b4b18e6.exe
  • Size 750KB
  • Sample260524-b58a8set9l
  • SHA256 d6255b4b18e6f07c4708cf6344163dfe3197cf403957bf3085a6a737bb37b038
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • cryptbot

C2
  • smarew72.top

  • moriwi07.top

Attributes
  • payload_url

    http://guruzo10.top/download.php?file=lv.exe

Signatures

  • Family: CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • CryptBot payload 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sub_d6255b4b18e6.exe
    "C:\Users\Admin\AppData\Local\Temp\sub_d6255b4b18e6.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\XqckIOmwu & timeout 3 & del /f /q "C:\Users\Admin\AppData\Local\Temp\sub_d6255b4b18e6.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 1656
      2⤵
      • Program crash
      PID:2592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 668 -ip 668
    1⤵
      PID:4744

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          CLNHSS~1.ZIP

          • Path C:\Users\Admin\AppData\Local\Temp\XqckIOmwu\CLNHSS~1.ZIP
          • Size 47KB
          • SHA256 bc7895679d8d9672941280ec31056ee057d7e2d1d352454d85ed11daa4a8fb44
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MBQZUC~1.ZIP

          • Path C:\Users\Admin\AppData\Local\Temp\XqckIOmwu\MBQZUC~1.ZIP
          • Size 47KB
          • SHA256 856faae2046a265f66572f5cdc2be947cff92923d77d240b907e200c52a17d8b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _INFOR~1.TXT

          • Path C:\Users\Admin\AppData\Local\Temp\XqckIOmwu\_Files\_INFOR~1.TXT
          • Size 7KB
          • SHA256 035babd32ba1311382240a94aa4d06aa6f596f2f7a5e8ef4c3f112d4aad827d7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _Information.txt

          • Path C:\Users\Admin\AppData\Local\Temp\XqckIOmwu\_Files\_Information.txt
          • Size 1KB
          • SHA256 cb0867000816f9cd642939c28a51fa0d228358babaac413ce361b2a2f23f8a83
          • MD5 SHA1 SHA512 TLSH

          _Information.txt

          • Path C:\Users\Admin\AppData\Local\Temp\XqckIOmwu\_Files\_Information.txt
          • Size 3KB
          • SHA256 084399ce274b96e29312bd1b679bc635902cae60a1acfa47e39bb7558314de30
          • MD5 SHA1 SHA512 TLSH

          _Information.txt

          • Path C:\Users\Admin\AppData\Local\Temp\XqckIOmwu\_Files\_Information.txt
          • Size 4KB
          • SHA256 bdbd994a48f45a8db79f8cb4a7084b012f9b642938caaf18a29fc3df840fa9ad
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _Screen_Desktop.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\XqckIOmwu\_Files\_Screen_Desktop.jpeg
          • Size 66KB
          • SHA256 8fbb576347cb19a6bba88a4360f79f6bdaa90cbcb14e2c16c02ec936f55043ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system_info.txt

          • Path C:\Users\Admin\AppData\Local\Temp\XqckIOmwu\files_\system_info.txt
          • Size 7KB
          • SHA256 d27bcd9f71a7ad4febe13ca825177400525065f4c1bae9aa185e0080fd1ca922
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/668-224-0x0000000000400000-0x00000000004E5000-memory.dmp

          memory/668-225-0x00000000021B0000-0x0000000002291000-memory.dmp

          memory/668-223-0x00000000007E0000-0x00000000008E0000-memory.dmp

          memory/668-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

          memory/668-2-0x00000000021B0000-0x0000000002291000-memory.dmp