Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-06-2024 06:18

General

  • Target

    14f75b2eb7c9e8e722489b60d1aac52a_JaffaCakes118.exe

  • Size

    781KB

  • MD5

    14f75b2eb7c9e8e722489b60d1aac52a

  • SHA1

    a7babe3d0d25689bd4899a95f7d9ac746df7f61d

  • SHA256

    ba26910aee89ac869e6f56bcfba36c31c811d7fd5892ec34831873dac1eb3bdf

  • SHA512

    7010fd8a3f6e24328ba2672b813102f6097505d90f8dab85bae818edc8277e75284003d263c999f22834eb13c70e8282df66585e489468b828028f4c63e6fb83

  • SSDEEP

    12288:L5////cHfaAwe3erIn9Zo/a46rOpqFmORcibq3Uips8Zn4IH:L5////c/aAwbr2oJ6rELOyB3Ui3ZB

Malware Config

Extracted

Family

latentbot

C2

willsminecraftsvr.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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14f75b2eb7c9e8e722489b60d1aac52a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\14f75b2eb7c9e8e722489b60d1aac52a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2880
    • 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\2t1qo_uq.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2948
      • 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\RES4C1D.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC4C1C.tmp"
        3⤵
          PID:3668
      • C:\Users\Admin\AppData\Local\Temp\ABrRL.exe
        "C:\Users\Admin\AppData\Local\Temp\ABrRL.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:3264
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        C:\Users\Admin\AppData\Local\Temp\svchost.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3932
        • 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:4100
          • 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:364
        • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4004
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:4940
        • 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:4136
          • 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:3324
        • 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\Cry.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Cry.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2500
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\Cry.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Cry.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:4020

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    3
    T1112

    Impair Defenses

    1
    T1562

    Disable or Modify System Firewall

    1
    T1562.004

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ABrRL.exe
      Filesize

      4KB

      MD5

      a4fefaf447b640e9624cad13c38e2f1e

      SHA1

      3bcd38dadb328f5211ddd33e06dec18396782602

      SHA256

      20dd2763928cba2eb9f1116cac8f1814df848297b693feda5bf194b9602ef93d

      SHA512

      285cb0296dfc27d951c8a95ba8f1132d70a1d07099e35f6d060dd10632b5f1dfb6266e7e06da4f9a0257fb51d5146967389773209cb94f5cf63871e466d54313

    • C:\Users\Admin\AppData\Local\Temp\RES4C1D.tmp
      Filesize

      1KB

      MD5

      3d497df83e9255e5cf3576e63f373bc2

      SHA1

      6913f0b1b17ecfe0b5e06a3e7d5d1d6d84c4b5ea

      SHA256

      e69c227396d8ae360306d869b831cb6afa2cabf83d144863c6c1ac7c23775273

      SHA512

      9b5b06ff88235341e505f2b680960b061c2dae5aa51ad3b0b5987f42416b9deea3915fa4246b26508ded30128ebc9e38b6dd67e5725eb4e7c0fd679774bfb6c9

    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      Filesize

      34KB

      MD5

      e118330b4629b12368d91b9df6488be0

      SHA1

      ce90218c7e3b90df2a3409ec253048bb6472c2fd

      SHA256

      3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

      SHA512

      ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

    • \??\c:\Users\Admin\AppData\Local\Temp\2t1qo_uq.0.cs
      Filesize

      1KB

      MD5

      55c169ce9f7d94677c877d34a33e11b0

      SHA1

      aa882688c1114ddb39a5d24c3dec9bfd8adfa559

      SHA256

      1f59c8448f3dd92a57974773c9694a320e1a2886433007ec4fd661190d41ac79

      SHA512

      9be8a9eaf9c4bee309243cfc48d1d51e4915a17aaa22a27bc5b3731a8a45d862226ccdb0a4b926ad4a73637120877487844d78355b4c2d3afb958462edbba7d2

    • \??\c:\Users\Admin\AppData\Local\Temp\2t1qo_uq.cmdline
      Filesize

      258B

      MD5

      d9caa5830fdcc9a55fb9e38fe915cc43

      SHA1

      4a8f19c8f23c7a99d6b81c4361bf882d4a40cab5

      SHA256

      a0920d2209291ab2dabbaf742a6a62aea38376f02b3f4cbeb1eeaded86a2fb16

      SHA512

      cc2a4388bd103ca085ccd52070d393db8e2f9269c3aceb5ea0c2c7d179bca64168ded42841829c70383967e354cbd3215f063dbba73e9ee96df9a7b4498b5b3a

    • \??\c:\Users\Admin\AppData\Local\Temp\CSC4C1C.tmp
      Filesize

      636B

      MD5

      cbdc36004d717169d25c6fffa894d71f

      SHA1

      1cfb7d7a9054412b42ba09ce95213192b4822aab

      SHA256

      e85d9aab041cd458db282eed73f554e0365966998cc83ed24761fc7dea161a63

      SHA512

      676a84925c9f974e55ad5148f8ad2bfebc375c8e59db033cde0200426de5f0304d71dc2947d31d7488ec9b53f65e414cb87f73be8fd2b347e4b515723b29094d

    • memory/2880-31-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/2880-1-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/2880-2-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/2880-0-0x0000000075512000-0x0000000075513000-memory.dmp
      Filesize

      4KB

    • memory/2948-10-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/2948-15-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/3264-39-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/3264-21-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/3932-41-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-34-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-37-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-38-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-29-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-24-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-42-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-43-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-45-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-46-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-49-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-51-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB

    • memory/3932-55-0x0000000000400000-0x0000000000470000-memory.dmp
      Filesize

      448KB