Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 01:04

General

  • Target

    JaffaCakes118_1c98b8d149e3dfaa8657b8d5a103ad40.exe

  • Size

    296KB

  • MD5

    1c98b8d149e3dfaa8657b8d5a103ad40

  • SHA1

    595075199403dc9a4b33415c74dd231cc59f4ef9

  • SHA256

    09b0f876f56db4bf8cce72a99089fb34f4c73d91cef525fc9c08a09a044d64fc

  • SHA512

    f4ac01eca34c0bf8c91489a7d9d6c9f4e0290987921354881fd5d564aa6b09f59b73da66450e3667d3e28c8826627d70f9294126420553bad7ee02a3b906d6bb

  • SSDEEP

    6144:/9y/Bz9VeIwsG03aY+sKkARzzxNH9Tw3XeL73o:/MBz9VmdYXNIzj9c4

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 18 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 20 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 13 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 5 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c98b8d149e3dfaa8657b8d5a103ad40.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c98b8d149e3dfaa8657b8d5a103ad40.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240622515.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "firefox" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Gun\update32.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3748
    • C:\Users\Admin\AppData\Roaming\Gun\update32.exe
      "C:\Users\Admin\AppData\Roaming\Gun\update32.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3352
      • C:\Users\Admin\AppData\Roaming\Gun\update32.exe
        "C:\Users\Admin\AppData\Roaming\Gun\update32.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5004
        • 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:4544
          • 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:972
        • 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\Gun\update32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Gun\update32.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2140
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Gun\update32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Gun\update32.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4336
        • 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:2652
          • 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:2664
        • 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\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4400
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\local.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\local.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\240622515.bat

    Filesize

    139B

    MD5

    8ee521ce2531a21132b404d26fa1602f

    SHA1

    94db0cd88bf1c7629d0b340842519357dcf2b8ef

    SHA256

    274eb93116d0a8fc3b2e11f841529ff27fb5d336d4da306c84142415a34a0c9e

    SHA512

    42572cac6bc79900a45dfcec5b544e6a7bb38132c4e758214b3b1ed752c02ecc4e090f534fbac670d4967f0b3f4f00d49fe99129b781365f67321949d7d56759

  • C:\Users\Admin\AppData\Roaming\Gun\update32.exe

    Filesize

    296KB

    MD5

    1c98b8d149e3dfaa8657b8d5a103ad40

    SHA1

    595075199403dc9a4b33415c74dd231cc59f4ef9

    SHA256

    09b0f876f56db4bf8cce72a99089fb34f4c73d91cef525fc9c08a09a044d64fc

    SHA512

    f4ac01eca34c0bf8c91489a7d9d6c9f4e0290987921354881fd5d564aa6b09f59b73da66450e3667d3e28c8826627d70f9294126420553bad7ee02a3b906d6bb

  • memory/3352-34-0x0000000002000000-0x0000000002001000-memory.dmp

    Filesize

    4KB

  • memory/3352-46-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

    Filesize

    4KB

  • memory/3352-47-0x0000000002000000-0x0000000002001000-memory.dmp

    Filesize

    4KB

  • memory/3352-48-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/3352-49-0x0000000002020000-0x0000000002021000-memory.dmp

    Filesize

    4KB

  • memory/3352-39-0x0000000002090000-0x0000000002091000-memory.dmp

    Filesize

    4KB

  • memory/3352-37-0x0000000002070000-0x0000000002071000-memory.dmp

    Filesize

    4KB

  • memory/3352-38-0x0000000002080000-0x0000000002081000-memory.dmp

    Filesize

    4KB

  • memory/3352-35-0x0000000002010000-0x0000000002011000-memory.dmp

    Filesize

    4KB

  • memory/3352-36-0x0000000002020000-0x0000000002021000-memory.dmp

    Filesize

    4KB

  • memory/3352-33-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

    Filesize

    4KB

  • memory/4284-13-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/4284-15-0x0000000000780000-0x0000000000781000-memory.dmp

    Filesize

    4KB

  • memory/4284-3-0x0000000000790000-0x0000000000791000-memory.dmp

    Filesize

    4KB

  • memory/4284-16-0x0000000000790000-0x0000000000791000-memory.dmp

    Filesize

    4KB

  • memory/4284-17-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB

  • memory/4284-6-0x0000000002360000-0x0000000002361000-memory.dmp

    Filesize

    4KB

  • memory/4284-12-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/4284-20-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/4284-14-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/4284-4-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB

  • memory/4284-5-0x0000000002350000-0x0000000002351000-memory.dmp

    Filesize

    4KB

  • memory/4284-7-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/4284-2-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/5004-40-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-45-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-43-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-56-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-53-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-57-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-58-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-62-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-66-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-69-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-72-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-76-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-79-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-82-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-85-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-89-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-92-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-96-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-99-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB

  • memory/5004-102-0x0000000000400000-0x00000000005AC000-memory.dmp

    Filesize

    1.7MB