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Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/02/2025, 07:48

General

  • Target

    JaffaCakes118_0a8f3230035eb9a733d4f9e4fb494e01.exe

  • Size

    471KB

  • MD5

    0a8f3230035eb9a733d4f9e4fb494e01

  • SHA1

    13cdf1d81d0b5c54e6046404eedd2980a2f969cc

  • SHA256

    66807ab5bc04055670b7b63fbbd00537279e4c9e39c40406c76ce50cf9758b7f

  • SHA512

    cecaddf885f55a6297e027b1efacc38284d4d23be3b190a3a093c09077ac29d45cae3dd7debe46d897f832e04165c4a3673f5fdfbadfbd100177c4943faea6b0

  • SSDEEP

    12288:KlC9p23TK3F5dQhQXe+CM9M3z701ybN0uPWK:KDCF5d+QXeg9MD701EO

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 3 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 15 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
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a8f3230035eb9a733d4f9e4fb494e01.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a8f3230035eb9a733d4f9e4fb494e01.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\cmd.exe
      "cmd"
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      PID:2964
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a8f3230035eb9a733d4f9e4fb494e01.exe
      JaffaCakes118_0a8f3230035eb9a733d4f9e4fb494e01.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1756
      • 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:2636
        • 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:2552
      • 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_0a8f3230035eb9a733d4f9e4fb494e01.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a8f3230035eb9a733d4f9e4fb494e01.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2244
        • 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_0a8f3230035eb9a733d4f9e4fb494e01.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0a8f3230035eb9a733d4f9e4fb494e01.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3024
      • 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:3068
        • 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:2668
      • 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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2188
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2824
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\taskhostt.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\taskhostt.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\cmd.exe
        "cmd"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2796
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2944
        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe
          wmpnetvk.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe

    Filesize

    471KB

    MD5

    0a8f3230035eb9a733d4f9e4fb494e01

    SHA1

    13cdf1d81d0b5c54e6046404eedd2980a2f969cc

    SHA256

    66807ab5bc04055670b7b63fbbd00537279e4c9e39c40406c76ce50cf9758b7f

    SHA512

    cecaddf885f55a6297e027b1efacc38284d4d23be3b190a3a093c09077ac29d45cae3dd7debe46d897f832e04165c4a3673f5fdfbadfbd100177c4943faea6b0

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpnetvk.exe:ZONE.identifier

    Filesize

    27B

    MD5

    130a75a932a2fe57bfea6a65b88da8f6

    SHA1

    b66d7530d150d45c0a390bb3c2cd4ca4fc404d1c

    SHA256

    f2b79cae559d6772afc1c2ed9468988178f8b6833d5028a15dea73ce47d0196e

    SHA512

    6cd147c6f3af95803b7b0898e97ec2ed374c1f56a487b50e3d22003a67cec26a6fa12a3920b1b5624bde156f9601469ae3c7b7354fa8cf37be76c84121767eed

  • \Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\taskhostt.exe

    Filesize

    8KB

    MD5

    7b82b2f80d81897ef6fdfd4f3821c6e5

    SHA1

    c5d2bf5a4134df0b7b23a134c2610bbd84b999cb

    SHA256

    77a9dc848022de79981a1a1667e2b59658e806c6d8874c325b129a36e51e515e

    SHA512

    81c330f841945033c0ceec57ff709be4cc6350edca1419e254ab3f4231f8991efaf227b989127d6bb746c5d961a224105f3d191a96e5711091681075e4b53ebf

  • memory/1756-8-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1756-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1756-11-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1756-15-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1756-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1756-44-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2088-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2208-2-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2208-0-0x0000000074901000-0x0000000074902000-memory.dmp

    Filesize

    4KB

  • memory/2208-1-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2208-42-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2208-43-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB