Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 09:35

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 2 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 31 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
    • Suspicious use of WriteProcessMemory
    PID:180
    • 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
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1224
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:4676
        • 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
          • Modifies registry key
          PID:3428
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:784
        • 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
          • Modifies registry key
          PID:2464
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:3444
        • 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
          • Modifies registry key
          PID:4520
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:1616
        • 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
          • Modifies registry key
          PID:4448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/180-1-0x0000000000400000-0x0000000000479000-memory.dmp

    Filesize

    484KB

  • memory/1224-21-0x0000000076AF0000-0x0000000076B6A000-memory.dmp

    Filesize

    488KB

  • memory/1224-59-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-18-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-12-0x0000000076AF0000-0x0000000076B6A000-memory.dmp

    Filesize

    488KB

  • memory/1224-11-0x0000000077586000-0x0000000077587000-memory.dmp

    Filesize

    4KB

  • memory/1224-13-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-17-0x00000000765F0000-0x00000000766E0000-memory.dmp

    Filesize

    960KB

  • memory/1224-10-0x00000000765F0000-0x00000000766E0000-memory.dmp

    Filesize

    960KB

  • memory/1224-3-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-29-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-33-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-36-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-46-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-53-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-56-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1224-0-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB