Overview

overview

10

Static

static

10

JaffaCakes...a7.exe

windows7-x64

10

JaffaCakes...a7.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    24s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2025, 19:36

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General

  • Target

    JaffaCakes118_952be0d1dd3dd95b61bcbdcf933edba7.exe

  • Size

    420KB

  • MD5

    952be0d1dd3dd95b61bcbdcf933edba7

  • SHA1

    5d2940886752297967a037e30d2408119141209d

  • SHA256

    a611c1bec8d50566e197729e18ceea02a20ddba87edec04cbd0b07138e5c981a

  • SHA512

    412393fc8ae75e4a82da8fc2df2d4335cb24fa072f4e6bec36320b403e3e931900a199924e08159273579c27266efbb13b1443a598c9fd626f73a681dd12dc7f

  • SSDEEP

    6144:TK3HTNGVvHI2zBHng5HaVsbZgRnyR4mULJhkHM6jI7H1D7puVSC:W3HcVvo21ga0aQ4HLJhkHM6jI7VD7wj

Score
10/10
blackshadesdefense_evasiondiscoverypersistencerat

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

    ratblackshades
  • Blackshades family
    blackshades
  • Blackshades payload 1 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
    defense_evasion
  • Adds policy Run key to start application 2 TTPs 2 IoCs
    persistence
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 6 IoCs

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

    persistence
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

    discovery
  • Modifies registry class 10 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 59 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 31 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_952be0d1dd3dd95b61bcbdcf933edba7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_952be0d1dd3dd95b61bcbdcf933edba7.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:2912
    • 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:3040
      • 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:2720
    • 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_952be0d1dd3dd95b61bcbdcf933edba7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_952be0d1dd3dd95b61bcbdcf933edba7.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2256
      • 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_952be0d1dd3dd95b61bcbdcf933edba7.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_952be0d1dd3dd95b61bcbdcf933edba7.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2344
    • 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:2220
      • 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:1052
    • 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\{7B1FE3BD-3AAB-FC9A-ADDD-C2FFDDBD5FBD}\wingraphic.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\{7B1FE3BD-3AAB-FC9A-ADDD-C2FFDDBD5FBD}\wingraphic.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\{7B1FE3BD-3AAB-FC9A-ADDD-C2FFDDBD5FBD}\wingraphic.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\{7B1FE3BD-3AAB-FC9A-ADDD-C2FFDDBD5FBD}\wingraphic.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2480
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\{7B1FE3BD-3AAB-FC9A-ADDD-C2FFDDBD5FBD}\wingraphic.exe
      "C:\Users\Admin\AppData\Local\Temp\{7B1FE3BD-3AAB-FC9A-ADDD-C2FFDDBD5FBD}\wingraphic.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2092
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1432

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{7B1FE3BD-3AAB-FC9A-ADDD-C2FFDDBD5FBD}\wingraphic.exe
    Filesize

    420KB

    MD5

    952be0d1dd3dd95b61bcbdcf933edba7

    SHA1

    5d2940886752297967a037e30d2408119141209d

    SHA256

    a611c1bec8d50566e197729e18ceea02a20ddba87edec04cbd0b07138e5c981a

    SHA512

    412393fc8ae75e4a82da8fc2df2d4335cb24fa072f4e6bec36320b403e3e931900a199924e08159273579c27266efbb13b1443a598c9fd626f73a681dd12dc7f

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  • memory/2776-12-0x0000000004550000-0x0000000004551000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2912-5-0x0000000077758000-0x0000000077759000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2912-6-0x0000000077740000-0x0000000077850000-memory.dmp

    Filesize

    1.1MB

    Download