Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2025 10:59

General

  • Target

    JaffaCakes118_aa66df2511a1e68beb0b95635206e442.exe

  • Size

    397KB

  • MD5

    aa66df2511a1e68beb0b95635206e442

  • SHA1

    3007efb772a8be8ab98bbb58ef732c1995aeaf9b

  • SHA256

    352f9797ed57eca30e52a13b93d98aa01db71e13e40ec59525eaf2b1ff1c6163

  • SHA512

    0b2dbfb71640eac20e94217bc67875689dc398b102545073ccc2b3d6841853c11da0c2e3c9cbdab56b19e82a1d12efb4f6e05bb536d294c87e09d50cbd053746

  • SSDEEP

    6144:0eadzmAtD9bE9D94ZNecKlV+kfBBBCpK7LYvIFE3e71TH+eoSfTh:05dzxthQ2ClEYd9/DmeJLXoSfTh

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 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 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 22 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 37 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa66df2511a1e68beb0b95635206e442.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa66df2511a1e68beb0b95635206e442.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\240647265.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WinUtilities" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinUtilities.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:1988
    • C:\Users\Admin\AppData\Roaming\WinUtilities.exe
      "C:\Users\Admin\AppData\Roaming\WinUtilities.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Users\Admin\AppData\Roaming\WinUtilities.exe
        C:\Users\Admin\AppData\Roaming\WinUtilities.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2388
        • 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:464
          • 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:1296
        • 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\WinUtilities.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinUtilities.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:928
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinUtilities.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinUtilities.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2380
        • 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:1960
          • 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:856
        • 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\Torrent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Torrent.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4396
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Torrent.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Torrent.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4372
      • C:\Users\Admin\AppData\Roaming\WinUtilities.exe
        C:\Users\Admin\AppData\Roaming\WinUtilities.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\240647265.bat

    Filesize

    144B

    MD5

    20cbe659e5c8c6c32c44e527fd36f6a6

    SHA1

    f752ffab071dc41442700c511bf71b49c1fbbe89

    SHA256

    6c8b8d05678d306a10afd251e714c246cb574d8aeb1e318844c5eb3f74153abe

    SHA512

    80d7f9370cf3583316fa850e9c8ce7c3de1eb55824a58eb091f231636807fbe68b7d797c8fa511c176b2d58d714f4a3b0aa7dd49085aceb8e5d6222ea71a21c0

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

    Filesize

    397KB

    MD5

    9b4a2986ac7aeceb8ccaa1088a2e127d

    SHA1

    1e400249fa48aacb0737da90887e65b88e5b7d1a

    SHA256

    fae6f2d6e6c9000b45c4b963c1b3a4dd121cfb81160f8cd2ea00bdc0572ebaa9

    SHA512

    fae34954e4a543ec6a770a7afc9fa0cbb452530f219181303771582927dea49347028c3feda7a8497e1c90fb18ecc8394b67f4d276b0bef3020ef76bb818152c

  • memory/1512-34-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1512-50-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1512-30-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1512-35-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1512-38-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2388-26-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-77-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-94-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-39-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-90-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-86-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-81-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-29-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-48-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-49-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-73-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-55-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-59-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-64-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2388-68-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/2452-3-0x0000000000400000-0x000000000056F000-memory.dmp

    Filesize

    1.4MB

  • memory/2452-22-0x0000000000400000-0x000000000056F000-memory.dmp

    Filesize

    1.4MB

  • memory/2452-0-0x0000000000400000-0x000000000056F000-memory.dmp

    Filesize

    1.4MB

  • memory/3564-20-0x0000000000400000-0x000000000056F000-memory.dmp

    Filesize

    1.4MB

  • memory/3564-44-0x0000000000400000-0x000000000056F000-memory.dmp

    Filesize

    1.4MB

  • memory/3564-25-0x0000000000400000-0x000000000056F000-memory.dmp

    Filesize

    1.4MB