Analysis

  • max time kernel
    119s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 05:42

General

  • Target

    b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe

  • Size

    568KB

  • MD5

    e37eb3092d8fa42f9ae201a0228e4100

  • SHA1

    8b3ded6ed64bb66ca7e5cdab8958646fa978aa75

  • SHA256

    b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20e

  • SHA512

    df14d17dca662b29317c11adba30a945a364d17bc0516edb6224c8874c17d8cfdad671ad8ab433aaf8b76137d62d82cfd88c52943ed3e9c4c0ab8d51cfb45ea3

  • SSDEEP

    12288:dPg3IWCxPUcpBhHtMBA07i2bGSJxAAITfhnFVel9AMi:dg2tUcpRVai2z0xdnFVel9c

Malware Config

Extracted

Family

latentbot

C2

1xxxdarkxxx.zapto.org

2xxxdarkxxx.zapto.org

3xxxdarkxxx.zapto.org

4xxxdarkxxx.zapto.org

5xxxdarkxxx.zapto.org

6xxxdarkxxx.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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 5 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe
    "C:\Users\Admin\AppData\Local\Temp\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe
      "C:\Users\Admin\AppData\Local\Temp\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2340
      • C:\Users\Admin\AppData\Local\Temp\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe
        "C:\Users\Admin\AppData\Local\Temp\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe"
        3⤵
        • Adds policy Run key to start application
        • 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:2816
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2796
          • 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
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2820
        • 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\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2792
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b14e71d5bcad365216db8480e29b7b8dc8182c07e72a287fa470e08de0d9c20eN.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2840
        • 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⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2872
          • 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
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2912
        • 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\updatebshades.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\updatebshades.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2844
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\updatebshades.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\updatebshades.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2160-0-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2340-7-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2340-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2340-3-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2340-30-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2340-13-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2340-16-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2340-5-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2816-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-42-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-38-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-39-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-41-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-43-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-45-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-46-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-47-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-50-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2816-51-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB