Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 05:18

General

  • Target

    5645db002cf50e8ccf0adec15af36ded_JaffaCakes118.exe

  • Size

    408KB

  • MD5

    5645db002cf50e8ccf0adec15af36ded

  • SHA1

    e08fa168b5e60f1656545d21abf7266dccf8f5ca

  • SHA256

    ce14f8e6fea63126717ed66a2d70f7a02ec102f2817ab7321c6ac334433c94bb

  • SHA512

    7f2954cd149141c6dd8e2617f7f52451303dcc6c9516b0bad7a6bb97b3b17e001e88093af8e4ad2073c0ccfab9af3ea52adb18ba5aa625638bc5ffd771cd4b0d

  • SSDEEP

    6144:ECpofVdEFKm5tCk3F9LK9LF/k8Yg9nykF9EyX27mguOsaXwom3V4y:ECutdwKmfCkLKJF/3FEskmguOsxoG

Malware Config

Extracted

Family

latentbot

C2

1haverstock.zapto.org

2haverstock.zapto.org

3haverstock.zapto.org

4haverstock.zapto.org

5haverstock.zapto.org

6haverstock.zapto.org

7haverstock.zapto.org

8haverstock.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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 18 IoCs

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

  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5645db002cf50e8ccf0adec15af36ded_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5645db002cf50e8ccf0adec15af36ded_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1760
    • C:\Users\Admin\AppData\Local\Temp\winini.exe
      "C:\Users\Admin\AppData\Local\Temp\winini.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Users\Admin\AppData\Local\Temp\custom.exe
        C:\Users\Admin\AppData\Local\Temp\custom.exe
        3⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2916
        • 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
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2456
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2076
        • 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\custom.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\custom.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2256
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\custom.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\custom.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:4904
        • 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
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4852
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2100
        • 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\F5WGSUONTY.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\F5WGSUONTY.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4024
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\F5WGSUONTY.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\F5WGSUONTY.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:5004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\custom.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • C:\Users\Admin\AppData\Local\Temp\winini.exe

    Filesize

    268KB

    MD5

    915e45e5067cb94a8f9fd81c5575264d

    SHA1

    44efefa1da8d79a9da50464d8422d293de1d2601

    SHA256

    7e1bd8c6efea8cb60eddb8853c75e7096dc9f4adea6d4884d2cc81d23de1a27f

    SHA512

    81d578c18a25c786d0ad1f238a20bbda377879a15521b05ee81d4aa01dc4557e4fd3c79730719ca1b6fd40e25329301c8390d337420dc250045e50046018b116

  • memory/1760-1-0x00000000751C0000-0x0000000075771000-memory.dmp

    Filesize

    5.7MB

  • memory/1760-2-0x00000000751C0000-0x0000000075771000-memory.dmp

    Filesize

    5.7MB

  • memory/1760-15-0x00000000751C0000-0x0000000075771000-memory.dmp

    Filesize

    5.7MB

  • memory/1760-0-0x00000000751C2000-0x00000000751C3000-memory.dmp

    Filesize

    4KB

  • memory/2372-37-0x00000000751C0000-0x0000000075771000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-16-0x00000000751C0000-0x0000000075771000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-18-0x00000000751C0000-0x0000000075771000-memory.dmp

    Filesize

    5.7MB

  • memory/2372-20-0x00000000751C0000-0x0000000075771000-memory.dmp

    Filesize

    5.7MB

  • memory/2916-44-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-49-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-36-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-35-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-27-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-38-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-41-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-28-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-21-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-52-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-55-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-59-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-62-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-72-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-76-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-79-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2916-82-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB