Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-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 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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 17 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5645db002cf50e8ccf0adec15af36ded_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5645db002cf50e8ccf0adec15af36ded_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\winini.exe
      "C:\Users\Admin\AppData\Local\Temp\winini.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2844
      • 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:2924
        • 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:3044
          • 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:2784
        • 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:2932
          • 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:2708
        • 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:1568
          • 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:320
        • 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:2720
          • 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:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    31KB

    MD5

    ed797d8dc2c92401985d162e42ffa450

    SHA1

    0f02fc517c7facc4baefde4fe9467fb6488ebabe

    SHA256

    b746362010a101cb5931bc066f0f4d3fc740c02a68c1f37fc3c8e6c87fd7cb1e

    SHA512

    e831a6ff987f3ef29982da16afad06938b68eddd43c234ba88d1c96a1b5547f2284baf35cbb3a5bfd75e7f0445d14daa014e0ba00b4db72c67f83f0a314c80c2

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

    Filesize

    268KB

    MD5

    915e45e5067cb94a8f9fd81c5575264d

    SHA1

    44efefa1da8d79a9da50464d8422d293de1d2601

    SHA256

    7e1bd8c6efea8cb60eddb8853c75e7096dc9f4adea6d4884d2cc81d23de1a27f

    SHA512

    81d578c18a25c786d0ad1f238a20bbda377879a15521b05ee81d4aa01dc4557e4fd3c79730719ca1b6fd40e25329301c8390d337420dc250045e50046018b116

  • memory/1740-0-0x0000000074061000-0x0000000074062000-memory.dmp

    Filesize

    4KB

  • memory/1740-1-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/1740-2-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/1740-12-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-14-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-15-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-16-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/2844-35-0x0000000074060000-0x000000007460B000-memory.dmp

    Filesize

    5.7MB

  • memory/2924-27-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-42-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-31-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-30-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-33-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2924-24-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-23-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-21-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-32-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-43-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-45-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-49-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-51-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-53-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2924-58-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB