Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 19:58

General

  • Target

    364a15d8bb0ffb21e6b7dd650eb12b0b_JaffaCakes118.exe

  • Size

    16KB

  • MD5

    364a15d8bb0ffb21e6b7dd650eb12b0b

  • SHA1

    d0db53c0e2e9f4e2ac87ea879d50775b20114754

  • SHA256

    fa5bbde6bc224e578b7eb2e4ea1506570b378279b4c5f79185043d15cc81b419

  • SHA512

    51f24d29c20af9a8d75e5dd17e2e8cd7a09e196cda55442b6c502b1ac7f6ba7e89e5ceb448ecf10ca2b954be22f80c3e784ef8e122b97aa5cc276087f8696638

  • SSDEEP

    384:e+FvJsPhdH19GTXjdhk1uujYcV6AUwJFZb:eAkfV9AhAfYcV6Dw9b

Malware Config

Extracted

Family

loaderbot

C2

http://s0rick.rckl.pw/cmd.php

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • LoaderBot executable 1 IoCs
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\364a15d8bb0ffb21e6b7dd650eb12b0b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\364a15d8bb0ffb21e6b7dd650eb12b0b_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\364a15d8bb0ffb21e6b7dd650eb12b0b_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4644
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\364a15d8bb0ffb21e6b7dd650eb12b0b_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:3624
  • C:\Users\Admin\AppData\Roaming\Windows\364a15d8bb0ffb21e6b7dd650eb12b0b_JaffaCakes118.exe
    C:\Users\Admin\AppData\Roaming\Windows\364a15d8bb0ffb21e6b7dd650eb12b0b_JaffaCakes118.exe
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\364a15d8bb0ffb21e6b7dd650eb12b0b_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3620
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\364a15d8bb0ffb21e6b7dd650eb12b0b_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2144-7-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/2144-8-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/2144-10-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3712-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/3712-1-0x00000000000D0000-0x00000000000DA000-memory.dmp

    Filesize

    40KB

  • memory/3712-3-0x00000000049E0000-0x0000000004A46000-memory.dmp

    Filesize

    408KB

  • memory/3712-4-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB

  • memory/3712-5-0x00000000751EE000-0x00000000751EF000-memory.dmp

    Filesize

    4KB

  • memory/3712-6-0x00000000751E0000-0x0000000075990000-memory.dmp

    Filesize

    7.7MB