Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 19:34

General

  • Target

    142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe

  • Size

    16KB

  • MD5

    142e3778739a869cf9e791442b7bf675

  • SHA1

    c0a97a2b84ebb8b7034e776102e078f118aec4ed

  • SHA256

    e6454ecc1ee77ea4310736c6f2ec5eb169b94c039a90f2bc24231b8a7b2b5357

  • SHA512

    f503da8168e802c7495c8a2e6c4c9085b68dd92176dd977babeff5c51ea1d26846f910a04c425c851fc248c34894a504e5872bc48b5513af1bf69ef4328004ca

  • SSDEEP

    384:FKxvDuPNItH19GTXjdhRLuujYcV6AUwJFZb:F44atV9AhlfYcV6Dw9b

Malware Config

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 3 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\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\142e3778739a869cf9e791442b7bf675_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:3056
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:3252
  • C:\Users\Admin\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe
    C:\Users\Admin\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3608
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\142e3778739a869cf9e791442b7bf675_JaffaCakes118.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f
        3⤵
        • Creates scheduled task(s)
        PID:948

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2632-5-0x00000000749D0000-0x0000000075180000-memory.dmp
    Filesize

    7.7MB

  • memory/2632-6-0x00000000749D0000-0x0000000075180000-memory.dmp
    Filesize

    7.7MB

  • memory/2632-8-0x00000000749D0000-0x0000000075180000-memory.dmp
    Filesize

    7.7MB

  • memory/3056-0-0x00000000749DE000-0x00000000749DF000-memory.dmp
    Filesize

    4KB

  • memory/3056-1-0x0000000000F00000-0x0000000000F0A000-memory.dmp
    Filesize

    40KB

  • memory/3056-3-0x0000000005C30000-0x0000000005C96000-memory.dmp
    Filesize

    408KB

  • memory/3056-4-0x00000000749D0000-0x0000000075180000-memory.dmp
    Filesize

    7.7MB

  • memory/3056-9-0x00000000749DE000-0x00000000749DF000-memory.dmp
    Filesize

    4KB

  • memory/3056-10-0x00000000749D0000-0x0000000075180000-memory.dmp
    Filesize

    7.7MB