Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-02-2025 17:29

General

  • Target

    0x0009000000016ace-13.exe

  • Size

    6.6MB

  • MD5

    20b05fdf49dd701d4909c9297fad4299

  • SHA1

    038202216057ccb9b7b8033f037f575204968e34

  • SHA256

    2731f544c596e1879e5547eb11557dea0858849388cad25c91057f08ac31328b

  • SHA512

    18b6d1414d1e47671c62c9ca6a933af6792be113067d57c990aa43bd1a034c0d788afd48aba04f687c69fe70d9f35825bc1a5b40d4a4b4573b76b23ec5a4ae1c

  • SSDEEP

    49152:uHQfdNtJ2GxW5QJZ/K/5Qpy2bcDYFJqNHizGbGqE3FhAxmoJWZhQPc3GQKjbqFPX:uHelW5cKRenc0FQ/SquDA5eKEyz8F

Malware Config

Extracted

Family

cryptbot

C2

http://home.fortenb14vs.top/YEmCCeRRAnLfomQYkhCt57

Signatures

  • CryptBot

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

  • Cryptbot family
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x0009000000016ace-13.exe
    "C:\Users\Admin\AppData\Local\Temp\0x0009000000016ace-13.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 456
      2⤵
      • Program crash
      PID:1992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2016-0-0x0000000000150000-0x00000000007F6000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-1-0x0000000000150000-0x00000000007F6000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-5-0x0000000000150000-0x00000000007F6000-memory.dmp

    Filesize

    6.6MB

  • memory/2016-10-0x0000000000150000-0x00000000007F6000-memory.dmp

    Filesize

    6.6MB