Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 15:57

General

  • Target

    811d2f39dc7b04140205c4e48357ecca_JaffaCakes118.exe

  • Size

    463KB

  • MD5

    811d2f39dc7b04140205c4e48357ecca

  • SHA1

    77e036b841978eceaa2d7b40e8911d69cabeda92

  • SHA256

    008383dd4f6767667acd4877c68dc9e9ddb31d5e2528422930cbc6e5203f1280

  • SHA512

    c97310c9b6cae1fdf331b64b8968d6ff398ab186251f11152b51ed9b63322f3d4442b9cb442c957d4a0c87ecb282c51b8564cce2c1b103f8540a4cda5d871ceb

  • SSDEEP

    12288:mqVKiSVti9bWmmcqm/pbBzQBlsEHWkIAI+Sc:FIiSVmdmiXoTVI+S

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\811d2f39dc7b04140205c4e48357ecca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\811d2f39dc7b04140205c4e48357ecca_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Users\Admin\AppData\Local\Temp\811d2f39dc7b04140205c4e48357ecca_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\811d2f39dc7b04140205c4e48357ecca_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:4456
      • 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:4428
        • 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:3852
      • 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\811d2f39dc7b04140205c4e48357ecca_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\811d2f39dc7b04140205c4e48357ecca_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4904
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\811d2f39dc7b04140205c4e48357ecca_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\811d2f39dc7b04140205c4e48357ecca_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:5040
      • 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:1960
        • 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:3588
      • 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:1524
        • 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:3860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4456-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-10-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-4-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-11-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-1-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-15-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-34-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4456-47-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/5028-2-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB

  • memory/5028-0-0x0000000000400000-0x000000000048B000-memory.dmp

    Filesize

    556KB