Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2025 20:31

General

  • Target

    JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe

  • Size

    491KB

  • MD5

    757a1cd1bdd383905d1611d50bae9d25

  • SHA1

    2f64fa1b4b2e3fb58f98987e5a602a9db5924643

  • SHA256

    a3b5c4e8e1af28743b94b61970c042cad13bc3cf04630fec1c1e704b7577c4e4

  • SHA512

    87bcdb4407687a2c54c6efe4829fb2c695c7024e9e58d10f2f42330408f663db79a9e473e7ce33597499fadbcf8d1ae40cca273985651092a1194b6848a0974e

  • SSDEEP

    12288:ruTbw7xgjB23etJGETNxELQpq87zzZ5KjHzaxUdXoS:CTb98utrTnbzzZauqd

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 16 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 14 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 6 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_757a1cd1bdd383905d1611d50bae9d25.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\LwjKZ.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3052
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WDocuments" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:2328
    • C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe
      "C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe
        C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2900
        • 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:2324
          • 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:2500
        • 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\Directory\WDocuments.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2476
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1000
        • 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:3060
          • 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:2420
        • 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\1-31E.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1-31E.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1848
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\1-31E.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1-31E.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1716
      • C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe
        C:\Users\Admin\AppData\Roaming\Directory\WDocuments.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    150B

    MD5

    888ce5284da0c2daa580ca4dad76452a

    SHA1

    a48cce6c874c21d90c58bf9523871abba25942d3

    SHA256

    ab974c7cd56c54a849f19511d4964a572cefbdf8d46e42f48049952ff268fce7

    SHA512

    95ba367a0032e70fa501e9d8e09e984e2ac6fa091796949039dab2b563e90e040a3a00fc636b86234cea66ec33b66792bfb7bc26cc5cd3e3e7684947b842993b

  • \Users\Admin\AppData\Roaming\Directory\WDocuments.exe

    Filesize

    491KB

    MD5

    757a1cd1bdd383905d1611d50bae9d25

    SHA1

    2f64fa1b4b2e3fb58f98987e5a602a9db5924643

    SHA256

    a3b5c4e8e1af28743b94b61970c042cad13bc3cf04630fec1c1e704b7577c4e4

    SHA512

    87bcdb4407687a2c54c6efe4829fb2c695c7024e9e58d10f2f42330408f663db79a9e473e7ce33597499fadbcf8d1ae40cca273985651092a1194b6848a0974e

  • memory/2708-39-0x0000000000400000-0x00000000008ED000-memory.dmp

    Filesize

    4.9MB

  • memory/2708-53-0x0000000002C20000-0x000000000310D000-memory.dmp

    Filesize

    4.9MB

  • memory/2708-67-0x0000000000400000-0x00000000008ED000-memory.dmp

    Filesize

    4.9MB

  • memory/2740-87-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2740-60-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2740-58-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2740-69-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2740-70-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2740-62-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2740-76-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2740-77-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2900-85-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-93-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-51-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-75-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-73-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-72-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-111-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-107-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-102-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-98-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-95-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-54-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2900-49-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-56-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-86-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-90-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2900-88-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3028-35-0x0000000003A30000-0x0000000003F1D000-memory.dmp

    Filesize

    4.9MB

  • memory/3028-0-0x0000000000400000-0x00000000008ED000-memory.dmp

    Filesize

    4.9MB

  • memory/3028-40-0x0000000003A30000-0x0000000003F1D000-memory.dmp

    Filesize

    4.9MB

  • memory/3028-42-0x0000000000400000-0x00000000008ED000-memory.dmp

    Filesize

    4.9MB

  • memory/3028-38-0x0000000003A30000-0x0000000003F1D000-memory.dmp

    Filesize

    4.9MB

  • memory/3028-37-0x0000000003A30000-0x0000000003F1D000-memory.dmp

    Filesize

    4.9MB

  • memory/3028-36-0x0000000003A30000-0x0000000003F1D000-memory.dmp

    Filesize

    4.9MB