Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2025 09:10

General

  • Target

    JaffaCakes118_fd01ea3415d761f0c9289fe2630194fb.exe

  • Size

    388KB

  • MD5

    fd01ea3415d761f0c9289fe2630194fb

  • SHA1

    72d6991b8b43ce94db7b1118e61753c5c2e0f490

  • SHA256

    c415e164b8539e5b4d8232f5bbf359caa81250d78b1785cc074c3e204e689b97

  • SHA512

    625a34ea0b561ee7e8fb7ab7f17346b40d7b28d46ccb96bad9687054dfa83fa1b2a4ab7f8199f4959b4e96e87a68fafe0a7043631450b1fd0fa2c30b894459bf

  • SSDEEP

    6144:XNj6TYWryIIt5z5nYiXu1t7+y/urZkw5FwthSHP+WeoOM6WdNU:XNj6TvOnq1t+ymlkw5FwIP+WeoOSN

Malware Config

Extracted

Family

cryptbot

C2

veobav12.top

morysl01.top

Attributes
  • payload_url

    http://tyngle01.top/download.php?file=lv.exe

Signatures

  • CryptBot

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

  • Cryptbot family
  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd01ea3415d761f0c9289fe2630194fb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd01ea3415d761f0c9289fe2630194fb.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\lIenSAQDNws & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fd01ea3415d761f0c9289fe2630194fb.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\SysWOW64\timeout.exe
        timeout 4
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2324-1-0x0000000002E30000-0x0000000002F30000-memory.dmp

    Filesize

    1024KB

  • memory/2324-2-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2324-3-0x0000000000400000-0x0000000002DB8000-memory.dmp

    Filesize

    41.7MB

  • memory/2324-6-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2324-5-0x0000000000400000-0x0000000002DB8000-memory.dmp

    Filesize

    41.7MB