Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 07:22

General

  • Target

    JaffaCakes118_2b9cf9f6c12bfef51869670a9aba6d01.exe

  • Size

    551KB

  • MD5

    2b9cf9f6c12bfef51869670a9aba6d01

  • SHA1

    4c6bb21ba0cc09b8f39e0a1f685d03573278f50c

  • SHA256

    461030b16af2123aef735d252e0921c5962c41bf30f58e077d04292783206212

  • SHA512

    99d869f4a4d36dae7b67d0ee0119608e8c2d6bad6db63aa7ae2f74a889bb797fdf5d1118de4dd06d963ba4318cd0368644c225075a42aa2b1c17ff7a90bf198a

  • SSDEEP

    12288:dGCdWgGAezwQKqkpdhwexENWMib6woXrTtEaAPHwJ:XdWFEQApceaUbxo/tBAPHq

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 IoCs
  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b9cf9f6c12bfef51869670a9aba6d01.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b9cf9f6c12bfef51869670a9aba6d01.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\xKBcc.exe
      C:\Users\Admin\AppData\Local\Temp\xKBcc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2320
      • 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:2732
        • 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:2780
      • 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\xKBcc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\xKBcc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3064
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\xKBcc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\xKBcc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2696
      • 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:2632
        • 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:2760
      • 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\rsu.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\rsu.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2264
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\rsu.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\rsu.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    31KB

    MD5

    ed797d8dc2c92401985d162e42ffa450

    SHA1

    0f02fc517c7facc4baefde4fe9467fb6488ebabe

    SHA256

    b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

    SHA512

    e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

  • memory/2320-33-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-32-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-45-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-43-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-8-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-13-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2320-10-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-40-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-37-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-29-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-28-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-9-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2320-35-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-0-0x0000000074C01000-0x0000000074C02000-memory.dmp

    Filesize

    4KB

  • memory/2816-2-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-27-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-1-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2816-3-0x0000000074C00000-0x00000000751AB000-memory.dmp

    Filesize

    5.7MB