Analysis

  • max time kernel
    149s
  • max time network
    148s
  • 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_e19e0e7f8871.exe
  • Size 675KB
  • Sample260524-b58a8set9j
  • SHA256 e19e0e7f8871e7acf07a37b277b5aaf2aa125f28ee11644c335eb313ec768df5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • cryptbot

C2
  • wymesc72.top

  • morjed07.top

Attributes
  • payload_url

    http://hoftsi10.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_e19e0e7f8871.exe
    "C:\Users\Admin\AppData\Local\Temp\sub_e19e0e7f8871.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:2848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\gujaxLjg & timeout 3 & del /f /q "C:\Users\Admin\AppData\Local\Temp\sub_e19e0e7f8871.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 1288
      2⤵
      • Program crash
      PID:3216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2848 -ip 2848
    1⤵
      PID:2176

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          XLKTCX~1.ZIP

          • Path C:\Users\Admin\AppData\Local\Temp\gujaxLjg\XLKTCX~1.ZIP
          • Size 49KB
          • SHA256 0a60a0ee8a33e755f0a1a1d8d07aacc9b48b47b57d59da57e96e8469df94e20e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          YCTTGB~1.ZIP

          • Path C:\Users\Admin\AppData\Local\Temp\gujaxLjg\YCTTGB~1.ZIP
          • Size 49KB
          • SHA256 2ef156005189e53dcff16632dc100833f440b02655a03f9cd6e84033b71dc098
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _INFOR~1.TXT

          • Path C:\Users\Admin\AppData\Local\Temp\gujaxLjg\_Files\_INFOR~1.TXT
          • Size 7KB
          • SHA256 c4371e6f9f3761b5ccc954d60cec919678593b91f13a4e570c794f4ebbbbec94
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _Information.txt

          • Path C:\Users\Admin\AppData\Local\Temp\gujaxLjg\_Files\_Information.txt
          • Size 1KB
          • SHA256 e51aadb350763a7cfb23cd831e2a8bb62a9f2ee0f64a8603675c7b914ae019a3
          • MD5 SHA1 SHA512 TLSH

          _Information.txt

          • Path C:\Users\Admin\AppData\Local\Temp\gujaxLjg\_Files\_Information.txt
          • Size 4KB
          • SHA256 78bf44637a3823198cb840395d08acbd936aafd85d8756edecba41cd6856d95d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _Screen_Desktop.jpeg

          • Path C:\Users\Admin\AppData\Local\Temp\gujaxLjg\_Files\_Screen_Desktop.jpeg
          • Size 68KB
          • SHA256 9cd76e5ae92bfdab9a707686fffb9559e54132575bf0c74969f2241c6e746457
          • MD5 SHA1 SHA512 SSDEEP TLSH

          system_info.txt

          • Path C:\Users\Admin\AppData\Local\Temp\gujaxLjg\files_\system_info.txt
          • Size 1KB
          • SHA256 43cc97f4a2034c005eac620d655d5a5a8c9ac410e531b883b496751fb2fea779
          • MD5 SHA1 SHA512 TLSH

          system_info.txt

          • Path C:\Users\Admin\AppData\Local\Temp\gujaxLjg\files_\system_info.txt
          • Size 7KB
          • SHA256 68f13e2d7ac2db6dfc50421f8371e489112c0968aa066cfd30930bd49aeffd07
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2848-223-0x0000000000B90000-0x0000000000C90000-memory.dmp

          memory/2848-1-0x0000000000B90000-0x0000000000C90000-memory.dmp

          memory/2848-2-0x0000000002630000-0x0000000002711000-memory.dmp

          memory/2848-231-0x0000000002630000-0x0000000002711000-memory.dmp

          memory/2848-230-0x0000000000400000-0x0000000000A08000-memory.dmp