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Analysis

  • max time kernel
    141s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04/02/2025, 13:38

General

  • Target

    JaffaCakes118_9473dfcd003edbcd5fa84036fe53371d.exe

  • Size

    652KB

  • MD5

    9473dfcd003edbcd5fa84036fe53371d

  • SHA1

    c31b303c034c9136fcb1bdefa8e8e3e54d00a2e1

  • SHA256

    cfefebcb4090b1f491a6edc90b4129791ce5cf1fc522ff2573792852db85497d

  • SHA512

    15bb8ff357282ee1e8865ddd90c528307a1df9736c468dd87860d09de1f4b3669f67e90a9664a7df8d326cfb37142051931ff5efbfefaadd3fa6bc12fd1fabc2

  • SSDEEP

    12288:QkYIGR6JUK+fEh+vScTfEJihpUBVhK50Q2+Nd/HycRpj:QkswUKEEh+vSYMJihpUBQ0Dmxysj

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 7 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 8 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 2 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9473dfcd003edbcd5fa84036fe53371d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9473dfcd003edbcd5fa84036fe53371d.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:1236
    • 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:2396
      • 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:2924
    • 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_9473dfcd003edbcd5fa84036fe53371d.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9473dfcd003edbcd5fa84036fe53371d.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2380
      • 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_9473dfcd003edbcd5fa84036fe53371d.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9473dfcd003edbcd5fa84036fe53371d.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2940
    • 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:1128
      • 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:2088
    • 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\reg.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\reg.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\reg.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\reg.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\data.dat

    Filesize

    32B

    MD5

    f99846ce9c7cae408307d1ac885e100b

    SHA1

    d3effbdbbf3238de80cbfe3b45fbbd25d265a0b2

    SHA256

    0312ecc50d932c0c05260ac25216428957a41dec36a2e02575585d31e128122c

    SHA512

    3d215b1f54dc6f37edd4f6fbde31bb4da07a2411dec9308f921fcc744567eb65fac3b6e7ccc84b8f4616960a060c12dfaa21f46cbc99057a0d9cb030fb148fab

  • memory/1236-0-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1236-4-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1236-8-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1236-11-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1236-13-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1236-15-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1236-17-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1236-20-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB