Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2025 02:22

General

  • Target

    JaffaCakes118_51b4deb76d7a4d1dd016df95c79b23f4.exe

  • Size

    461KB

  • MD5

    51b4deb76d7a4d1dd016df95c79b23f4

  • SHA1

    280d7ed80bb9513193d630ed6699bc1747c7b874

  • SHA256

    5594eae18c4779ff367593bddde5645f3d4eacc05e58886c47f7d110bf86ceee

  • SHA512

    9378e1a3784c67ff2cae1566a966d36e606f09d3ebd8ee767a53ad5c4171f000fec469b24df7f1373457b1094d8d747705295c026127a8575110211cca385f57

  • SSDEEP

    12288:6iZLn1SKIFlUHLEk75UJdcniSRxuV4aJGoZSKlw80krvzz32GZyhUvf:6i1n1SKIFQLmJdcwV9DIwrn32/hif

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 16 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 21 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 10 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 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51b4deb76d7a4d1dd016df95c79b23f4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51b4deb76d7a4d1dd016df95c79b23f4.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51b4deb76d7a4d1dd016df95c79b23f4.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51b4deb76d7a4d1dd016df95c79b23f4.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2748
      • 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:2340
        • 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:2408
      • 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_51b4deb76d7a4d1dd016df95c79b23f4.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51b4deb76d7a4d1dd016df95c79b23f4.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1108
        • 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_51b4deb76d7a4d1dd016df95c79b23f4.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_51b4deb76d7a4d1dd016df95c79b23f4.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2660
      • 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:2776
        • 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:2784
      • 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\yahoo.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\yahoo.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2664
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\yahoo.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\yahoo.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\data.dat

    Filesize

    33B

    MD5

    dba2282fa70ca09fb607f50f51e94494

    SHA1

    e28fe42562007841be5c1c15975effddeee58ee7

    SHA256

    5ac2872efb3baba1fda9f5e8e7353073d466f16be2c821f8ca87f452b29f3e57

    SHA512

    61b455a690f9580c26a560ebf11cbd9b8f814f9adf70328505a0fa51d2b1c3e0350dde0882aa371b94a2e8f974ec2d6f0916fca4484af7d1a6e6124c6e28562d

  • memory/2748-40-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-13-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2748-50-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-28-0x00000000761A0000-0x00000000762B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2748-49-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-47-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-46-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-45-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-44-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-29-0x00000000761A0000-0x00000000762B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2748-10-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-36-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-16-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-17-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-24-0x00000000761A0000-0x00000000762B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2748-42-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-41-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-38-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-37-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-30-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-31-0x00000000761A0000-0x00000000762B0000-memory.dmp

    Filesize

    1.1MB

  • memory/2748-32-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2748-33-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2808-11-0x0000000001E40000-0x0000000001EDC000-memory.dmp

    Filesize

    624KB

  • memory/2808-2-0x0000000000290000-0x00000000002C9000-memory.dmp

    Filesize

    228KB

  • memory/2808-7-0x0000000001EE0000-0x0000000001EF0000-memory.dmp

    Filesize

    64KB

  • memory/2808-1-0x00000000001B0000-0x00000000001B4000-memory.dmp

    Filesize

    16KB

  • memory/2808-8-0x0000000077B01000-0x0000000077B02000-memory.dmp

    Filesize

    4KB

  • memory/2808-22-0x0000000000290000-0x00000000002C9000-memory.dmp

    Filesize

    228KB

  • memory/2808-9-0x00000000761B9000-0x00000000761BA000-memory.dmp

    Filesize

    4KB

  • memory/2808-3-0x00000000001E0000-0x00000000001F0000-memory.dmp

    Filesize

    64KB

  • memory/2808-4-0x0000000077B00000-0x0000000077B01000-memory.dmp

    Filesize

    4KB

  • memory/2808-5-0x0000000077AFF000-0x0000000077B00000-memory.dmp

    Filesize

    4KB

  • memory/2808-0-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/2808-6-0x00000000005C0000-0x00000000005D0000-memory.dmp

    Filesize

    64KB

  • memory/2808-21-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB