Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    02-07-2024 04:09

General

  • Target

    1df3e22f5fc25ab21e3fb89684818d46_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    1df3e22f5fc25ab21e3fb89684818d46

  • SHA1

    d72729754bd91f0f1d0b039583c28f7d03839523

  • SHA256

    8f4d46ef3df58b4b056302f5128dea4406c5ec321ca0aef51b61240cada41126

  • SHA512

    61fbdecae71346359aaac42f50323be0180459c8b573376b2e1fe1af7a82dc023f970d18f14db1ba950a5a4c898ef66a1bf27380534d08bdf334d83a071ba8ca

  • SSDEEP

    24576:Xj+kb1dw1UFbU8u6gM+7gG1xM5hCN4vph0RMj+kb1dw1UFbU8u6gM+7gG1xM5hC9:zHb1c6X+d/4308Hb1c6X+d/430B

Malware Config

Extracted

Family

latentbot

C2

nyandcompany.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
  • Drops file in Drivers directory 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1df3e22f5fc25ab21e3fb89684818d46_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1df3e22f5fc25ab21e3fb89684818d46_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\brodbmqr.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES1517.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC1516.tmp"
        3⤵
          PID:2676
      • C:\Users\Admin\AppData\Roaming\ctfmon.exe
        C:\Users\Admin\AppData\Roaming\ctfmon.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2680
        • 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:2628
          • 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:3036
        • 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\ctfmon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ctfmon.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2664
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ctfmon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ctfmon.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:2504
        • 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:2536
          • 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:1584
        • 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\WindowsDef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowsDef.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2492
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WindowsDef.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WindowsDef.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:776
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\DNS.bat" "
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2376
        • C:\Windows\SysWOW64\ipconfig.exe
          ipconfig /flushdnsipconfig/releaseipconfig/renew
          3⤵
          • Gathers network information
          PID:2404

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    Persistence

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Privilege Escalation

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Defense Evasion

    Modify Registry

    2
    T1112

    Impair Defenses

    1
    T1562

    Disable or Modify System Firewall

    1
    T1562.004

    Discovery

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\DNS.bat
      Filesize

      47B

      MD5

      4b403bd7ff6fe021fcf3ecdd2c029f87

      SHA1

      890642fc02dbfffd5d3aef0ec652fa636a48c3ee

      SHA256

      267c9197388ab6b34c7516e728a3529df2b7aab5029588ffb47540bbe651f654

      SHA512

      3bdef29cfeab451d45182420bd179f9450a0da5c842992260a420728e212635f90cc1f394687c8ac852ccd8caf529e9bdb4aff24e2d07f6705594931b3ef5e6d

    • C:\Users\Admin\AppData\Local\Temp\RES1517.tmp
      Filesize

      1KB

      MD5

      1c92a2ab64752e00d162490079551908

      SHA1

      5b3af3a876d011479333ade5541ad97dbb58702f

      SHA256

      ceb77d7e8e577b587218591373fd89c6885a85fbada49e88f8d7650f68d44b07

      SHA512

      0defd1640296f86b189ed271be29ac038edbafa6c8361360fbd4a5440d3374dc6f35506aa096b01a7579462f35f8c2c6a8303d0dd0f3ef663a02fb430255e3aa

    • C:\Users\Admin\AppData\Local\Temp\brodbmqr.dll
      Filesize

      5KB

      MD5

      74a40c0a9fb3acf67e2b7e64b082a63a

      SHA1

      03aaf4f04d273b20f1cb22de9b0e45feccba02ba

      SHA256

      959fd553f9f477dcc9910b5823feddc9bfaf985215dc0cbd89a529963b9aba6e

      SHA512

      047135925743dac3ae8a433f1b01f7baa7bd124f881010f0e500124f8bfeaa4ef41faaa477baf730dcd926ca7914fcb2d9fa68ccf510232bf3b3043513faf07a

    • \??\c:\Users\Admin\AppData\Local\Temp\CSC1516.tmp
      Filesize

      652B

      MD5

      18a206d52c898666d30f38dce71f77f7

      SHA1

      50406e4e872688f5a28095b5d5bd53331bc7201c

      SHA256

      69f9ab3c09c44bfb897d00dec6f8398911ee6c692c63288c175bf7fdaf7ef206

      SHA512

      3fb0434c615824973504b78c115532490f685665bcbd1c5dbe8ec96a2c6f026abb965580ed06740d654eac49e98975f267d8435e5a8b138fdd24c57cf7150c87

    • \??\c:\Users\Admin\AppData\Local\Temp\brodbmqr.0.cs
      Filesize

      4KB

      MD5

      2216d197bc442e875016eba15c07a937

      SHA1

      37528e21ea3271b85d276c6bd003e6c60c81545d

      SHA256

      2e9e3da7bfa1334706550bb4d6269bf3e64cbbc09fa349af52eb22f32aebb4af

      SHA512

      7d7bdc3bf83ac0a29e917ead899dcaa1b47ee2660f405fe4883ca2a2546f7924265e1d75a2ea02c0e34fac4d2bb82bbaaa88d06c240afad4e9fd49337cd04d3f

    • \??\c:\Users\Admin\AppData\Local\Temp\brodbmqr.cmdline
      Filesize

      206B

      MD5

      81581a34f77ba9ff4fceffc67bf63daf

      SHA1

      e324e68f60387e61e0b002bd217f046269bf5385

      SHA256

      1590b2f92f9da8472d48b5e61430ebc963d541c89e9196ce872a166973262462

      SHA512

      d1ad0153eca754cb6425adf1b8830bac8173e31eb6e840ccea2f8c22e3042f1ebc0de6f60b9deee19ef558e3d1ab4cb2aca5505b7a34d42a144ee7f70eb03b0d

    • \Users\Admin\AppData\Roaming\ctfmon.exe
      Filesize

      420KB

      MD5

      13f3b14913321c0c5aa5187048713e16

      SHA1

      4627a45190f5799e0f58662592ead8c98159c4ac

      SHA256

      28fffccd6c5afef751399139e50f767d1253c4c95dcaa8f8dd355fbbdc04c9cd

      SHA512

      37c29eb996e4e1b15e456c17cbd539a3635e931f25091bb183e7aec8086364a61206f595f7da90e74d1cb16147a0c6f3cf010c7d56db41ca63c2b268db3c2772

    • memory/1640-1-0x0000000074710000-0x0000000074CBB000-memory.dmp
      Filesize

      5.7MB

    • memory/1640-2-0x0000000074710000-0x0000000074CBB000-memory.dmp
      Filesize

      5.7MB

    • memory/1640-73-0x0000000074710000-0x0000000074CBB000-memory.dmp
      Filesize

      5.7MB

    • memory/1640-0-0x0000000074711000-0x0000000074712000-memory.dmp
      Filesize

      4KB

    • memory/2148-16-0x0000000074710000-0x0000000074CBB000-memory.dmp
      Filesize

      5.7MB

    • memory/2148-11-0x0000000074710000-0x0000000074CBB000-memory.dmp
      Filesize

      5.7MB

    • memory/2680-78-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-90-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-77-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-27-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-72-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-31-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2680-74-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-76-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-37-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-25-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-81-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-80-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-82-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-84-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-85-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-86-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-88-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-89-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/2680-29-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB