Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 17:06

General

  • Target

    fefbc2779b80a4509666a819bdb6e705_JaffaCakes118.exe

  • Size

    464KB

  • MD5

    fefbc2779b80a4509666a819bdb6e705

  • SHA1

    81e3dd2d4b6e781cc549ee365bce7121d770af44

  • SHA256

    f4da80451dd68af46429820b8dadacbce3c18273cca58fc484fdf5e32f3efccc

  • SHA512

    71e8c24dcf51d10521695509f1cbd9633beb3a7961f0976d58e7baf4976d290d0b326149e4995bdf6adece7be8cab5f9f17b6c76061c18f865bef96bf783c9cd

  • SSDEEP

    12288:3bI9DmNBbWTaifpTbwFGSGty6wyNG+LHBsXuqlbqG7znfKo5:3bI9OBbWBK1leDguqsG7zd

Malware Config

Extracted

Family

latentbot

C2

fly4butterfly.zapto.org

Signatures

  • LatentBot

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

  • 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
  • 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\fefbc2779b80a4509666a819bdb6e705_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fefbc2779b80a4509666a819bdb6e705_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\fefbc2779b80a4509666a819bdb6e705_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fefbc2779b80a4509666a819bdb6e705_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:1800
      • 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:2536
        • 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:2316
      • 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\fefbc2779b80a4509666a819bdb6e705_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\fefbc2779b80a4509666a819bdb6e705_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2548
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\fefbc2779b80a4509666a819bdb6e705_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\fefbc2779b80a4509666a819bdb6e705_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1936
      • 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:1740
        • 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:2768
      • 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\spoolsv.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\spoolsv.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\spoolsv.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\spoolsv.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1800-18-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-6-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-13-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-14-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-32-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-0-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-11-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-28-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-30-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1800-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2544-1-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB