Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 05:30

General

  • Target

    213bab801f500944f38e536ec929c51f_JaffaCakes118.exe

  • Size

    272KB

  • MD5

    213bab801f500944f38e536ec929c51f

  • SHA1

    1f4876a99c65d15a571834ddadbd4c21642ee9db

  • SHA256

    7cd374dd3e0e8377b8828c5d3069f7c7007a5de3b4b44b337a5e3f2c307e4911

  • SHA512

    774c4e8c8205aaccc47539240cd59b823cc2bbb6b8271f310a8881084fb43630ab899d7efbde1f7471f7a299fc565b5845c1318c8e62738a010df6a695a1b9c4

  • SSDEEP

    6144:rxqyofd2pznbLawUfo7kYLOrC5fp31g0FQDsp6ZOY4JJ/Bnq7W7ZTEoY:Vqy8d2pawUAYYr1lQDLZH4J1B7looY

Malware Config

Extracted

Family

latentbot

C2

teamviewersupport.zapto.org

1teamviewersupport.zapto.org

2teamviewersupport.zapto.org

3teamviewersupport.zapto.org

4teamviewersupport.zapto.org

5teamviewersupport.zapto.org

6teamviewersupport.zapto.org

7teamviewersupport.zapto.org

8teamviewersupport.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
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\213bab801f500944f38e536ec929c51f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\213bab801f500944f38e536ec929c51f_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\winhost.exe
      C:\Users\Admin\AppData\Local\Temp\winhost.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2396
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3676
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:668
      • 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\winhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\winhost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\winhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\winhost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:5044
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2576
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:3112
      • 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\function.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\function.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1908
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\function.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\function.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • memory/2396-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-33-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-43-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-40-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-15-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-5-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-10-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-37-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2396-30-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4588-2-0x0000000075550000-0x0000000075B01000-memory.dmp

    Filesize

    5.7MB

  • memory/4588-0-0x0000000075552000-0x0000000075553000-memory.dmp

    Filesize

    4KB

  • memory/4588-14-0x0000000075550000-0x0000000075B01000-memory.dmp

    Filesize

    5.7MB

  • memory/4588-1-0x0000000075550000-0x0000000075B01000-memory.dmp

    Filesize

    5.7MB