Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 08:33

General

  • Target

    JaffaCakes118_91e0a030c52a77bd0a98fbb99c1fc442.exe

  • Size

    599KB

  • MD5

    91e0a030c52a77bd0a98fbb99c1fc442

  • SHA1

    04876d7e31747d7656ef1a7b1e6d1149dd124a7f

  • SHA256

    6581e844b0f7815000ae606d4bddbb3fdc76a2f3e3d241a5ec26af51acf451b3

  • SHA512

    191726d4f0bd9092f02f11ed2c6cc4a66eb8286ba06e605cdb740b54271dfd45571aa7844398e988f245bed6598f65e2d888ad1d987b77c9c182c85a46bdda64

  • SSDEEP

    12288:m7XHz04jEPWJJijIuLjXFMQ9Gy8Kc/jfkfZGQQbD4w3y:m73KPWJJAIYXGQwT/jfkfoQQfF

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • 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 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 4 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91e0a030c52a77bd0a98fbb99c1fc442.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_91e0a030c52a77bd0a98fbb99c1fc442.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\g9wnhxoh.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2088
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESDE30.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCDE2F.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1164
    • C:\Users\Admin\AppData\Local\Temp\ռƈƍӂƋ.exe
      "C:\Users\Admin\AppData\Local\Temp\ռƈƍӂƋ.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2676
    • C:\Users\Admin\AppData\Local\Temp\smss.exe
      C:\Users\Admin\AppData\Local\Temp\smss.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2372
      • 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:2768
        • 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:2548
      • 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\smss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\smss.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2868
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\smss.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\smss.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3044
      • 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:864
        • 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:2504
      • 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:2584
        • 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:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RESDE30.tmp

    Filesize

    1KB

    MD5

    cec46f9f7259e2930fb5ed60c0dc602f

    SHA1

    6cc2f00df8833a4e51d9561f977f5ec07975d5ab

    SHA256

    03494da1fd9de921058ebdd6fa050256474e23887b066749de236caf5877599b

    SHA512

    631bc57dfef705bc4fbb7be1f7a8200304a3ec26ebb7d161426842f1b792c2c8d6f331f7920e744640ac0318f814f37d374000175293c69fbba47925be227113

  • C:\Users\Admin\AppData\Local\Temp\ռƈƍӂƋ.exe

    Filesize

    4KB

    MD5

    f57619e0e26d52d7dea47ffa3f9660f8

    SHA1

    1a18f579054f7ae00ce91040042208bf74e80047

    SHA256

    55d889fee1747258e14306055347a793d8098dcb67c0d559a01fe44a097a8563

    SHA512

    35e98290f86ca83180c2f37f031cbc78d10351cc19954735e0e113c1091b82b070f44e5c6507b7ebcaaa5bd33ef78325ce0af4919fbd7860170d105cb15927ae

  • \??\c:\Users\Admin\AppData\Local\Temp\CSCDE2F.tmp

    Filesize

    636B

    MD5

    4b89aba9a5ca28c1f14379edf525f8b1

    SHA1

    95a5d8110b18238dee3b91db524703ea67febc8c

    SHA256

    dc19cd538d40592c076bd2e4fea637992d08fa124f6b45d78d33152222530db1

    SHA512

    0974a462c9488ddefdc901ecd2cc6f36d83e233adde1841c36daaaee3d9fb9920b245b24368c29419b542054ef0cdb28399e8acf31e11c195fc1f3de07295308

  • \??\c:\Users\Admin\AppData\Local\Temp\g9wnhxoh.0.cs

    Filesize

    1KB

    MD5

    e6d189b282a26b1d0301ec0a8775b485

    SHA1

    9ff4f0fc126f7fb5e22e368710a47dd51de4c310

    SHA256

    6bf1991fb09c2e57f2b61ae0d774de6efc2544d600928b0028de9b6fda8cd038

    SHA512

    6a8ce26bd6d3fe10873dd49443a5212368adfbe15f3b213c03677634e7f8c8666ce2a903327c8d581d04b0e8daedd6dd29a0f98b19df96810b613517d6cc51fd

  • \??\c:\Users\Admin\AppData\Local\Temp\g9wnhxoh.cmdline

    Filesize

    263B

    MD5

    e9a0da2e0f44ad2e40103f15a9af31f0

    SHA1

    eddd4d6cdf07b7e4d664d949017626f5a010d75d

    SHA256

    8b07b621eca8548723630e9d26fd8608a1b400b8778c21e940bfc8a82780b93a

    SHA512

    c2656d9fd793a9ed326f720b42b84b97a75d29644b1df154d3e2a6a3c72bb55820aec4547867b828f6ff471e31b44b94a3ce3463fccdff95fec06982cf60a3ac

  • \Users\Admin\AppData\Local\Temp\smss.exe

    Filesize

    31KB

    MD5

    ed797d8dc2c92401985d162e42ffa450

    SHA1

    0f02fc517c7facc4baefde4fe9467fb6488ebabe

    SHA256

    b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

    SHA512

    e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

  • memory/1696-35-0x00000000746E0000-0x0000000074C8B000-memory.dmp

    Filesize

    5.7MB

  • memory/1696-1-0x00000000746E0000-0x0000000074C8B000-memory.dmp

    Filesize

    5.7MB

  • memory/1696-0-0x00000000746E1000-0x00000000746E2000-memory.dmp

    Filesize

    4KB

  • memory/2088-7-0x00000000746E0000-0x0000000074C8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2088-14-0x00000000746E0000-0x0000000074C8B000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-31-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-46-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2372-28-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-26-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-43-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-44-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-24-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-47-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-48-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-51-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-52-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-55-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2372-59-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB