Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2025, 19:26

General

  • Target

    JaffaCakes118_3b10f674303668d2d26ed1008afbb1e9.exe

  • Size

    162KB

  • MD5

    3b10f674303668d2d26ed1008afbb1e9

  • SHA1

    7ce065848640f01d1f52ed060d9e7199ff401330

  • SHA256

    53d582f218a2b405c6c64b7c77918ace75b196d36ae861775f930d6622a1977b

  • SHA512

    e9c9dc2af503ee7794d539f072d7a35559f8d5c91aa7556145e02e1072069071642e8704cb771025d054a9f417a47d66b9ebe44880e0e9c73c4bd8f60389df4c

  • SSDEEP

    3072:77qDHFxg3crTFv4MO7F47D4iWw/dqjGdZq:77SXg3wFvvO7i7RjVE

Malware Config

Extracted

Family

latentbot

C2

updatechecker0.zapto.org

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 14 IoCs
  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Latentbot family
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b10f674303668d2d26ed1008afbb1e9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b10f674303668d2d26ed1008afbb1e9.exe"
    1⤵
    • Adds policy Run key to start application
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:1112
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b10f674303668d2d26ed1008afbb1e9.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b10f674303668d2d26ed1008afbb1e9.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b10f674303668d2d26ed1008afbb1e9.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3b10f674303668d2d26ed1008afbb1e9.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2380
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:3752
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5024
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:4616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2684-0-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-7-0x0000000075631000-0x0000000075632000-memory.dmp

    Filesize

    4KB

  • memory/2684-9-0x0000000075610000-0x0000000075700000-memory.dmp

    Filesize

    960KB

  • memory/2684-8-0x0000000075610000-0x0000000075700000-memory.dmp

    Filesize

    960KB

  • memory/2684-10-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-11-0x0000000075610000-0x0000000075700000-memory.dmp

    Filesize

    960KB

  • memory/2684-12-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-15-0x0000000075610000-0x0000000075700000-memory.dmp

    Filesize

    960KB

  • memory/2684-16-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-20-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-23-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-26-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-33-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-36-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-43-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-53-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2684-56-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB