Analysis

  • max time kernel
    146s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2025 17:27

General

  • Target

    JaffaCakes118_6c66d7620909b6a4a93f7c01ace7b84e.exe

  • Size

    1020KB

  • MD5

    6c66d7620909b6a4a93f7c01ace7b84e

  • SHA1

    6f648783d296e0da9edb0beaaa41dc846d4a14e2

  • SHA256

    af6f75b881058f848849b41c52674189d40c6df247fb5f634a80ecd57b8946ee

  • SHA512

    8fd3532b471d7d14faf8d0518072d2e1d316343ac340c3013332e7969503b53e847268291f42bb48b8c3079e490d78e5e0379fadeb5638f1504e497155fe3604

  • SSDEEP

    24576:VsROMOUnVFRYx0NNAUH6rXJ/ko7L7Zvgqr2QZc:VsvxnVF3NiUarlko7L7lXx

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 8 IoCs
  • Modifies firewall policy service 3 TTPs 6 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 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 10 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 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 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c66d7620909b6a4a93f7c01ace7b84e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c66d7620909b6a4a93f7c01ace7b84e.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c66d7620909b6a4a93f7c01ace7b84e.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c66d7620909b6a4a93f7c01ace7b84e.exe
      2⤵
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c66d7620909b6a4a93f7c01ace7b84e.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c66d7620909b6a4a93f7c01ace7b84e.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2528
        • 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:2568
          • 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:576
        • 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_6c66d7620909b6a4a93f7c01ace7b84e.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c66d7620909b6a4a93f7c01ace7b84e.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2580
          • 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_6c66d7620909b6a4a93f7c01ace7b84e.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c66d7620909b6a4a93f7c01ace7b84e.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:704
        • 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:3000
          • 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:620
        • 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\" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2100
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\:*:Enabled:Windows Messanger" /f
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:840
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\CsXj5zHWvaxkMZ4YsX.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CsXj5zHWvaxkMZ4YsX.bat

    Filesize

    227B

    MD5

    a9dba16d694c2dc7d45b062d5d679eb7

    SHA1

    617539e4a13f018f186e52ced61fcb30e08d2410

    SHA256

    d4466c300d57a27b3459720a16f2b7b92b4c3a1c54e7ad04eb432e2c10cfcfb2

    SHA512

    f55498776a9817efc3fba090aa6a8ab447f1b662dda7f410f85e942879999a54bd3e6dc8660b000e9aa7815efca12fedd537039faf8dc8e33b698003dd3b33b5

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

    Filesize

    33B

    MD5

    8fc2c93e15290b49be95191eb87d2958

    SHA1

    77d5436e72aae3ad82a67416c2b487d55b666279

    SHA256

    f62c1e74ec93499faab97b93b838db705bbb7b1286435b3f7e08739c32238a2b

    SHA512

    475060908851f38743e065186134d273988bcc7a5deae38c6b91b3964fa82d05ae87dcc3e1961cd9da0dce030360c3a52918499ca80385701dd09704d5903b70

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    1020KB

    MD5

    6c66d7620909b6a4a93f7c01ace7b84e

    SHA1

    6f648783d296e0da9edb0beaaa41dc846d4a14e2

    SHA256

    af6f75b881058f848849b41c52674189d40c6df247fb5f634a80ecd57b8946ee

    SHA512

    8fd3532b471d7d14faf8d0518072d2e1d316343ac340c3013332e7969503b53e847268291f42bb48b8c3079e490d78e5e0379fadeb5638f1504e497155fe3604

  • memory/2528-46-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2528-48-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2528-63-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2528-59-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2528-55-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2528-45-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2528-30-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2528-34-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2528-35-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2528-33-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2528-32-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2644-6-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2644-18-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2644-41-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2644-8-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2644-2-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2644-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2644-16-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2644-14-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2644-4-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/2644-10-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB