Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21-08-2024 07:26

General

  • Target

    b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe

  • Size

    548KB

  • MD5

    b296580f06b72926fa7c6c05c4ed155d

  • SHA1

    7ed23fc22fab6eb90932b98a697418b3b043ebd0

  • SHA256

    6941d29fab08629922e764b456b5e01451c5d5984014c9de593cb8f7004f4cd8

  • SHA512

    b1348ed5a17fc1b0d1ec38062b52a0e34cef375a37cc7998a75a89048f7c142f9fcdcf02cfa1b31fe24787435faf64b77969ebc0ca63aa37de416c2c32a9f3f0

  • SSDEEP

    12288:Ho5uZlwn6tTnGnvlhZFzGj/+8HnhbG+bpG45:cSw6pGNhZ5Gj/+8Hh3N/

Malware Config

Extracted

Family

latentbot

C2

nyandcompany.zapto.org

1nyandcompany.zapto.org

2nyandcompany.zapto.org

3nyandcompany.zapto.org

4nyandcompany.zapto.org

5nyandcompany.zapto.org

6nyandcompany.zapto.org

7nyandcompany.zapto.org

8nyandcompany.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.

  • 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.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:1236
      • C:\Users\Admin\AppData\Local\Temp\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe"
        3⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • 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:2284
        • 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:3020
          • 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:2720
        • 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\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2968
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b296580f06b72926fa7c6c05c4ed155d_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2640
        • 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:3068
          • 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:2872
        • 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\A106.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A106.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1284
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\A106.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\A106.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\A106.exe

    Filesize

    548KB

    MD5

    b296580f06b72926fa7c6c05c4ed155d

    SHA1

    7ed23fc22fab6eb90932b98a697418b3b043ebd0

    SHA256

    6941d29fab08629922e764b456b5e01451c5d5984014c9de593cb8f7004f4cd8

    SHA512

    b1348ed5a17fc1b0d1ec38062b52a0e34cef375a37cc7998a75a89048f7c142f9fcdcf02cfa1b31fe24787435faf64b77969ebc0ca63aa37de416c2c32a9f3f0

  • memory/1236-30-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1236-6-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1236-14-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1236-12-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1236-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1236-5-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/1236-2-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2284-39-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-42-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-41-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-40-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-43-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-46-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-47-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-48-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-49-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-52-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-53-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2284-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB