Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2025 06:48

General

  • Target

    JaffaCakes118_3cf88ff451eac767feaa623f8239a853.exe

  • Size

    440KB

  • MD5

    3cf88ff451eac767feaa623f8239a853

  • SHA1

    2bd84c57918557cf9fd249ac8f033844764926e8

  • SHA256

    23f41bfbe3589b4e2a980871362fffd09fbb2eacf64886d077a9133b257242d5

  • SHA512

    8eee85a46e7e59f539467981aa959ae900088cb3f3127b0f3a3c2d04cac5d0967efadc8034afe53376208fbe4620a77c87fa70896b53affb2747de18e73081ac

  • SSDEEP

    12288:1j+j40jgkgggp61Pv4V2o99mUwHEqZiufhvy1T2GR:Z0Zgggp61PQ9wUWNU8yj

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 11 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cf88ff451eac767feaa623f8239a853.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3cf88ff451eac767feaa623f8239a853.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\ÇÂòÌÁ.exe
      "C:\Users\Admin\AppData\Local\Temp\ÇÂòÌÁ.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Users\Admin\AppData\Local\Temp\winhost.exe
        C:\Users\Admin\AppData\Local\Temp\winhost.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2752
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2768
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2604
        • 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\winhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\winhost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2844
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\winhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\winhost.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2400
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2876
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2624
        • 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\684NVIW3C0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\684NVIW3C0.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2456
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\684NVIW3C0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\684NVIW3C0.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\winhost.exe

    Filesize

    31KB

    MD5

    ed797d8dc2c92401985d162e42ffa450

    SHA1

    0f02fc517c7facc4baefde4fe9467fb6488ebabe

    SHA256

    b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

    SHA512

    e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

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

    Filesize

    272KB

    MD5

    6bdef23639554e66800c95d67588fc23

    SHA1

    d42b18683fdcd0e878076c259c6c9a860eaccd33

    SHA256

    0b33d9d0ff56438ca5900345120f226dca1e3734bf7fa47ef6fa37495b9c0851

    SHA512

    11a9d485aa3880c8f88e5b0c1a455f7d89975c6d25fe5189f0bedce3082d3169d05617c4e32ca681f9f0ad2570136ac38cb3ed264653608c8c93e76247083b1c

  • memory/2124-0-0x0000000074081000-0x0000000074082000-memory.dmp

    Filesize

    4KB

  • memory/2124-1-0x0000000074080000-0x000000007462B000-memory.dmp

    Filesize

    5.7MB

  • memory/2124-2-0x0000000074080000-0x000000007462B000-memory.dmp

    Filesize

    5.7MB

  • memory/2124-14-0x0000000074080000-0x000000007462B000-memory.dmp

    Filesize

    5.7MB

  • memory/2176-15-0x0000000074080000-0x000000007462B000-memory.dmp

    Filesize

    5.7MB

  • memory/2176-13-0x0000000074080000-0x000000007462B000-memory.dmp

    Filesize

    5.7MB

  • memory/2176-34-0x0000000074080000-0x000000007462B000-memory.dmp

    Filesize

    5.7MB

  • memory/2752-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-47-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2752-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-42-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-43-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-45-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-46-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-49-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-50-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-51-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-53-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-55-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2752-58-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB