Analysis

  • max time kernel
    148s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/02/2025, 09:29

General

  • Target

    JaffaCakes118_f6353d54d2cbbc693ab29169192454bf.exe

  • Size

    210KB

  • MD5

    f6353d54d2cbbc693ab29169192454bf

  • SHA1

    4a50f89407d2077ab9773cc8b3e2a5ae9160bad7

  • SHA256

    e45911628d8c39808a97eb920a766b3d8dc736f47239930345fd32edb4901ee8

  • SHA512

    3c8a02d7b842d97e59d5ee8f9930b54317da5c04cc52d5771c2dbd101c8e7f7ce91658ccf60c130dd31b41dbec562afe52c77ed4f1c8998a7d14de2e9e060118

  • SSDEEP

    3072:WwmpTiadtp/r4XrfVS84pUEzCwxPPghBatwt:WzT/x8rVb4pUSnP9w

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • Modifies firewall policy service 3 TTPs 8 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 12 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6353d54d2cbbc693ab29169192454bf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6353d54d2cbbc693ab29169192454bf.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:1736
    • 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:872
      • 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:2004
    • 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_f6353d54d2cbbc693ab29169192454bf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6353d54d2cbbc693ab29169192454bf.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2900
      • 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_f6353d54d2cbbc693ab29169192454bf.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6353d54d2cbbc693ab29169192454bf.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2008
    • 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:1224
      • 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:2144
    • 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\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\server.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\server.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1736-0-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-6-0x0000000075928000-0x0000000075929000-memory.dmp

    Filesize

    4KB

  • memory/1736-7-0x0000000075910000-0x0000000075A20000-memory.dmp

    Filesize

    1.1MB

  • memory/1736-8-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-9-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-10-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-12-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-13-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-14-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-15-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-16-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-17-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-20-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/1736-23-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB