Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2024 08:05

General

  • Target

    6ec1f5b2b8c361d7573a785442df76d4_JaffaCakes118.exe

  • Size

    448KB

  • MD5

    6ec1f5b2b8c361d7573a785442df76d4

  • SHA1

    333e19d69c3a1f0266ba448b2d345e9d48b5eb64

  • SHA256

    2227dfa3d3e3381014136f03fbd4bff228a661b1805ab9f71c60c69247cbb165

  • SHA512

    792429ea5a5388081ccbb39816ceb3463e8b68330f7f5a30c1323177e88ade18fb2662cba704c3af6bcce2d4225cd1cfe95f14d415776f4b1e18048d5954d7a7

  • SSDEEP

    12288:HHN4ctxh3HPzAmZ9gc89Mm5MXwYuzLGlK3PF:nNhzbhZCxMm+3unIa

Malware Config

Extracted

Family

latentbot

C2

blackshades.zapto.org

Signatures

  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Modifies firewall policy service 3 TTPs 10 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.

  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ec1f5b2b8c361d7573a785442df76d4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6ec1f5b2b8c361d7573a785442df76d4_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Users\Admin\AppData\Local\Temp\6ec1f5b2b8c361d7573a785442df76d4_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6ec1f5b2b8c361d7573a785442df76d4_JaffaCakes118.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:4604
      • 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:4824
        • 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:3312
      • 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\6ec1f5b2b8c361d7573a785442df76d4_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\6ec1f5b2b8c361d7573a785442df76d4_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4628
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\6ec1f5b2b8c361d7573a785442df76d4_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\6ec1f5b2b8c361d7573a785442df76d4_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3668
      • 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:3440
        • 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:396
      • 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\boobs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\boobs.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5092
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\boobs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\boobs.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4604-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-11-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-58-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-5-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-13-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-55-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-1-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-35-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-38-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-45-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4604-52-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4980-4-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/4980-0-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB