Analysis

  • max time kernel
    147s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2024 17:40

General

  • Target

    f2c9685f78d6905e0c9644e8668e3664_JaffaCakes118.exe

  • Size

    896KB

  • MD5

    f2c9685f78d6905e0c9644e8668e3664

  • SHA1

    82c6b3dc28ba5c858b6caa3898094c5952540795

  • SHA256

    6d6f9fa7620cf0056d02556ff97c31ce6e6915683c9f12177fc6b506a2dc19c9

  • SHA512

    922107924eb0f84f9f07829bfe593e307fb71dc35265b2db25a75e6c7fc88c855e827c84ff20125e04c945c895d10733e6e657e5d60c49597fb1839546e2205e

  • SSDEEP

    6144:9KZAoVdw7mzHD9ckgcJdAMBGW60H1obeF9tigMCt:9dw5HRckP0I7lVobAigN

Malware Config

Extracted

Family

latentbot

C2

bandidos373.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
  • UAC bypass 3 TTPs 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 16 IoCs

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

  • 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2c9685f78d6905e0c9644e8668e3664_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2c9685f78d6905e0c9644e8668e3664_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2220
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1472
      • 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:2884
        • 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:2776
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2900
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.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:2916
        • 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:2952
      • 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\ADTVB4LY33.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ADTVB4LY33.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2920
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ADTVB4LY33.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ADTVB4LY33.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1472-29-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-3-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-2-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-13-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-17-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-40-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-8-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-24-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-5-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-42-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-37-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1472-26-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-28-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-34-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-30-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1472-32-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2220-0-0x0000000074501000-0x0000000074502000-memory.dmp

    Filesize

    4KB

  • memory/2220-1-0x0000000074500000-0x0000000074AAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2220-16-0x0000000074500000-0x0000000074AAB000-memory.dmp

    Filesize

    5.7MB

  • memory/2220-20-0x0000000074500000-0x0000000074AAB000-memory.dmp

    Filesize

    5.7MB