Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 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.

  • 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 40 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:684
    • 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:4488
      • 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:1888
        • 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:4440
          • 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:4852
        • 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:4808
          • 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:844
        • 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:1368
          • 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:2088
        • 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:5040
          • 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:2800

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/1888-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-39-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-51-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-9-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-30-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-33-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-7-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-42-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1888-45-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4488-4-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4488-11-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4488-2-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB