Overview

overview

10

Static

static

10

JaffaCakes...ec.exe

windows7-x64

10

JaffaCakes...ec.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 20:19

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General

  • Target

    JaffaCakes118_a35dfd001a39fe5f6c35480d8797e0ec.exe

  • Size

    312KB

  • MD5

    a35dfd001a39fe5f6c35480d8797e0ec

  • SHA1

    725db8a310c5213b8ec4c5407abb99c412b865dc

  • SHA256

    7917b0e8e4620c59a6dd258cb90226cf3b5232a3ad58f163833f3b40a422d5b7

  • SHA512

    81ea833765e4cc7107664401ff597c8d0d491c7dd4beb0f676c4b43fe898c7d4e78eeb31fa9b17830f171c506c03436778028a88f211f7e5184beed893b8c5b5

  • SSDEEP

    6144:BMIhP8ADF+BJq1P1d/HmGj5i5Y2KsaqkFqZLevn59Kdx0cwp:OIhfFGq1PD/GwS7aqkFqy59i0tp

Score
10/10
blackshadesdefense_evasiondiscoverypersistenceratupx

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

    ratblackshades
  • Blackshades family
    blackshades
  • Blackshades payload 10 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
    defense_evasion
  • Adds policy Run key to start application 2 TTPs 2 IoCs
    persistence
  • 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.

    persistence
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • UPX packed file 11 IoCs

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

    upx
  • 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.

    discovery
  • 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_a35dfd001a39fe5f6c35480d8797e0ec.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a35dfd001a39fe5f6c35480d8797e0ec.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:4896
    • 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:1992
      • 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:4252
    • 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_a35dfd001a39fe5f6c35480d8797e0ec.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a35dfd001a39fe5f6c35480d8797e0ec.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:616
      • 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_a35dfd001a39fe5f6c35480d8797e0ec.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a35dfd001a39fe5f6c35480d8797e0ec.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:3404
    • 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:4180
      • 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:3328
    • 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\svchosh.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchosh.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5020
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchosh.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchosh.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:4724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4896-0-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-7-0x00000000763E1000-0x00000000763E2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4896-8-0x00000000763C0000-0x00000000764B0000-memory.dmp

    Filesize

    960KB

    Download

  • memory/4896-9-0x00000000763C0000-0x00000000764B0000-memory.dmp

    Filesize

    960KB

    Download

  • memory/4896-10-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-11-0x00000000763C0000-0x00000000764B0000-memory.dmp

    Filesize

    960KB

    Download

  • memory/4896-12-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-15-0x00000000763C0000-0x00000000764B0000-memory.dmp

    Filesize

    960KB

    Download

  • memory/4896-16-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-20-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-23-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-26-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-29-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-32-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-50-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download

  • memory/4896-53-0x0000000000400000-0x0000000000497000-memory.dmp

    Filesize

    604KB

    Download