Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 19:23

General

  • Target

    JaffaCakes118_d05bb6e2dd8b80fca50af85296dca757.exe

  • Size

    347KB

  • MD5

    d05bb6e2dd8b80fca50af85296dca757

  • SHA1

    02f3ee798b04f233e622a400d58688d464ae322f

  • SHA256

    beb6aae479299a359e58a6dea775616b30ae474c7de0e2083f50997455273632

  • SHA512

    d1477933d96159a5c882f9251fab29775ace5c320f1dd31712017eef0fe27b34f7f6440b738aef0cdd31876492a0b191b4d5719ce85f474de23b6c95e478d5e4

  • SSDEEP

    6144:ZLNfr9ti3Q7FnY3gH+X+0qH77kliXQIxZetZvuyLEHyglIADG8elQ:Zhfrbi3Qt+WKBk7giXQfaXxDd

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_d05bb6e2dd8b80fca50af85296dca757.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d05bb6e2dd8b80fca50af85296dca757.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\rAjIvjbBSqs & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d05bb6e2dd8b80fca50af85296dca757.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2892
      • C:\Windows\SysWOW64\timeout.exe
        timeout 4
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2760-0-0x0000000000400000-0x0000000002F1D000-memory.dmp

    Filesize

    43.1MB

  • memory/2760-1-0x0000000000400000-0x0000000002F1D000-memory.dmp

    Filesize

    43.1MB

  • memory/2760-3-0x0000000000400000-0x0000000002F1D000-memory.dmp

    Filesize

    43.1MB