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Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26/02/2025, 15:34

General

  • Target

    JaffaCakes118_26ea14c700ae6adceca69166a4bee5b2.exe

  • Size

    350KB

  • MD5

    26ea14c700ae6adceca69166a4bee5b2

  • SHA1

    c46939e9ddd512530db471a03f0459f020f79d9c

  • SHA256

    19458e47b930a78b047d87b5c776cd153b4c25098a66d10d4ad61e13e1a83994

  • SHA512

    ddbff5f8f99d2f58c359c5c606d08c552acbf222acf0193a93969d365aa66db4012ded4e2a1676d95d78d8099ae9d09f1259b3671e432aa2e2a529a32ead0eba

  • SSDEEP

    6144:1i843mWf+j/0bTzucNH4Sbz0eYtWg2Z2fbf9to99CWOU+EY6uh:1i8432j/0bTzucnYeh12f7Ly9CWOU+EA

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 14 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 19 IoCs

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

  • 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.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26ea14c700ae6adceca69166a4bee5b2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26ea14c700ae6adceca69166a4bee5b2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Users\Admin\AppData\Local\Temp\vbc.exe
      C:\Users\Admin\AppData\Local\Temp\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • 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:2256
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2888
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2848
      • 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\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2908
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2812
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2668
      • 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\dpei.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\dpei.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3028
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\dpei.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\dpei.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\vbc.exe

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • memory/2256-33-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-40-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-14-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-17-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-22-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-20-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-18-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2256-11-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-9-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-41-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-7-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-31-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-32-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-29-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-35-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-36-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2256-38-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2540-0-0x0000000074FF1000-0x0000000074FF2000-memory.dmp

    Filesize

    4KB

  • memory/2540-2-0x0000000074FF0000-0x000000007559B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-19-0x0000000074FF0000-0x000000007559B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-1-0x0000000074FF0000-0x000000007559B000-memory.dmp

    Filesize

    5.7MB