Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 23:22

General

  • Target

    JaffaCakes118_7ebbb54dd8b2cc5aea696b2ad88abdbc.exe

  • Size

    346KB

  • MD5

    7ebbb54dd8b2cc5aea696b2ad88abdbc

  • SHA1

    b1ae8ad0ff5ba202b5783d951be5d4aee2e92600

  • SHA256

    4ea07b9988b03173d35240bd56cfe6b16b6f5721c62d16129c9d974bbab92d04

  • SHA512

    603c898492ea2ec7e0a4271d02ba1c0afd38a7abe9e8bcf1d1747dcc705530bca1537d5e16a3b06af5170c9ce17c0c5a417fbc8679529994bb92419b2fce53e7

  • SSDEEP

    6144:6o6QtEG7DLMyJ6NhhGgIEX9noRJg7AcgtVjiIADG8el:6RQtE8LNJ+nHjFoY7SjixD

Malware Config

Extracted

Family

cryptbot

C2

veoalm42.top

moruhx04.top

Attributes
  • payload_url

    http://tynjua14.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_7ebbb54dd8b2cc5aea696b2ad88abdbc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ebbb54dd8b2cc5aea696b2ad88abdbc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\rMPDiDdwCJVd & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ebbb54dd8b2cc5aea696b2ad88abdbc.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\SysWOW64\timeout.exe
        timeout 4
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3028-0-0x0000000000400000-0x0000000002F1D000-memory.dmp

    Filesize

    43.1MB

  • memory/3028-1-0x0000000000400000-0x0000000002F1D000-memory.dmp

    Filesize

    43.1MB

  • memory/3028-2-0x0000000000400000-0x0000000002F1D000-memory.dmp

    Filesize

    43.1MB