Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 12:41

General

  • Target

    JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe

  • Size

    954KB

  • MD5

    3fa62335c6f94e244bc52821ffeb448f

  • SHA1

    5f4f4487c320ceabe16a0914480beb76c0d2d2de

  • SHA256

    22b7facd27551bffc00cc7ed34dd5385019776f06dd413450e835eaa184f1b4c

  • SHA512

    07f1e173fd59365c797c502324582659fd9a5ed428e0f79071e55ed2f7442bdff7a16f603976d3387761ce386713881b57e5293233f92ef03e4514e4cd62d644

  • SSDEEP

    12288:/xbUhNGttj+iZXVIiOuDhfeKNMjOD98aZUaNg+5N61OHF32:peNuXCPuZeg7lZrVyEl

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.

  • 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 class 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3fa62335c6f94e244bc52821ffeb448f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4500
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4952
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3404
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1076
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3180
      • 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
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2220
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4012
      • 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\Enjoy.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Enjoy.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Enjoy.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Enjoy.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4572
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\msnmsgr\tmp1.vbs" 0
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\msnmsgr\msnmsgr.cgg

    Filesize

    954KB

    MD5

    3fa62335c6f94e244bc52821ffeb448f

    SHA1

    5f4f4487c320ceabe16a0914480beb76c0d2d2de

    SHA256

    22b7facd27551bffc00cc7ed34dd5385019776f06dd413450e835eaa184f1b4c

    SHA512

    07f1e173fd59365c797c502324582659fd9a5ed428e0f79071e55ed2f7442bdff7a16f603976d3387761ce386713881b57e5293233f92ef03e4514e4cd62d644

  • C:\Users\Admin\AppData\Roaming\msnmsgr\tmp1.vbs

    Filesize

    946B

    MD5

    bccb7c151ff6352edc1ab4f667f41732

    SHA1

    a12c24061cbfb1dcc241f00b335d784364323cea

    SHA256

    160166c99aa01006cb98b3401cffb53993304ca7f3ab6cc0205d7d17c6d5b414

    SHA512

    840825e7e04ac3f3e3e8265b2db8d36c8b8812bcccca9f317bf1a84751f269721a84166e31c80616061313728d03e4019e0b56083740115633edd6067152e421

  • memory/1620-1-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1620-2-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/1620-0-0x0000000074D22000-0x0000000074D23000-memory.dmp

    Filesize

    4KB

  • memory/1620-19-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4500-29-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-39-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-10-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-20-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-24-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-5-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-3-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-32-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-35-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-9-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-42-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-45-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-49-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-52-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-55-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-59-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-62-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/4500-65-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB