Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 10:27

General

  • Target

    916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_NeikiAnalytics.exe

  • Size

    4.6MB

  • MD5

    07bda3ceff510882df3327d40941aed0

  • SHA1

    8883b99eb53e69dea6ca11a958865846aa1714a8

  • SHA256

    916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c

  • SHA512

    803bc046a5de28dcca0660f81adec585c49a46a2ae837c45d495c39805c5a313bce6d51a76f1db46df6d4715488221c0fb18a9aab2e76833faf42f3b9e19d9b3

  • SSDEEP

    98304:z0trbTA1UjXLW6jRhdGVQguhhW31ZYit7nW:zac1UjL5LdGVzu+lHW

Malware Config

Extracted

Family

lucastealer

C2

https://api.telegram.org/bot6068798932:AAG_cHiqinDwNZ3Hd-rdp8tPwbT0czdVwTw

Signatures

  • Luca Stealer

    Info stealer written in Rust first seen in July 2022.

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 20 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:892
    • \??\c:\users\admin\appdata\local\temp\916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_neikianalytics.exe 
      c:\users\admin\appdata\local\temp\916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_neikianalytics.exe 
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Users\Admin\AppData\Local\Temp\GPZJGM.exe
        "C:\Users\Admin\AppData\Local\Temp\GPZJGM.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:748
        • \??\c:\users\admin\appdata\local\temp\gpzjgm.exe 
          c:\users\admin\appdata\local\temp\gpzjgm.exe 
          4⤵
          • Executes dropped EXE
          PID:5012
        • C:\Users\Admin\AppData\Local\icsys.icn.exe
          C:\Users\Admin\AppData\Local\icsys.icn.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2504
          • \??\c:\windows\system\explorer.exe
            c:\windows\system\explorer.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2040
      • C:\Users\Admin\AppData\Local\Temp\TBPAQT.exe
        "C:\Users\Admin\AppData\Local\Temp\TBPAQT.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3100
    • C:\Users\Admin\AppData\Local\icsys.icn.exe
      C:\Users\Admin\AppData\Local\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5064
      • \??\c:\windows\system\explorer.exe
        c:\windows\system\explorer.exe
        3⤵
        • Modifies WinLogon for persistence
        • Modifies visiblity of hidden/system files in Explorer
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4524
        • \??\c:\windows\system\spoolsv.exe
          c:\windows\system\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2548
          • \??\c:\windows\system\svchost.exe
            c:\windows\system\svchost.exe
            5⤵
            • Modifies WinLogon for persistence
            • Modifies visiblity of hidden/system files in Explorer
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4268
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:2944
            • C:\Windows\SysWOW64\at.exe
              at 10:29 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              6⤵
                PID:2468
              • C:\Windows\SysWOW64\at.exe
                at 10:30 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                6⤵
                  PID:1964
                • C:\Windows\SysWOW64\at.exe
                  at 10:31 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                  6⤵
                    PID:2648

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_neikianalytics.exe 

          Filesize

          4.4MB

          MD5

          148f58e5483475a8b2ab82baa3bf5688

          SHA1

          ef3742d4c9b4c4523824c24aa38868cabcf738be

          SHA256

          c322e74c1a9b98c99cbb7d7022aa67d9de388caec49e498a3465b905cbe26f01

          SHA512

          3d5d9e6cf10bf21396206401eec7245ec2d35a86b64bc47faca9d83b0acb2c56695b51cfbd3607c3723c51dde14ee8d6b521948b7a8bc95263ddda4aabef4b73

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

          Filesize

          5.9MB

          MD5

          021079dc0918b9c7359e93e770678000

          SHA1

          70c03da6f7b339340b1943f5d0b7b1fd87579adf

          SHA256

          ee63e26e84d8092fda9e527f7db34777b6261d8dfc96ed42167383f88cf1c487

          SHA512

          9bc14753e39f2c93737886439d64a458f08265d1d8176c233a8e3f864e1f4f2751b161aa22408618d0dd343fb88b7037c8c2eee898c6d9b3bf466aaea709c5b0

        • C:\Users\Admin\AppData\Local\Temp\aut54F8.tmp

          Filesize

          63KB

          MD5

          07ca9ef8ca62bdfdcb8bd9b966d60bf2

          SHA1

          54bbb2bfd527ec503e66fe0db1c99a568c0240e8

          SHA256

          124a96831880a7f4ec1c70705466b9a48723ca387f7abc12f0d28d28a18edf20

          SHA512

          d0f0b0d5c01c0dcbc8458e509348f7e7969b87bd6261242e3488d9fef61f7e335f1fdcc9eb4bc777045202b6ebb5fa231fc39575f3da81163f82290e20b47e85

        • C:\Users\Admin\AppData\Local\Temp\dup2patcher.dll

          Filesize

          57KB

          MD5

          2fcac0a53e9aaffa146e751f8a1e1ae4

          SHA1

          cc074e73c8b50cf1973185188ed2c1ca630f01a3

          SHA256

          62dca27bfcf3cfab9fe834ca78278be7a53d8c1b485c0fa5051a86703fe79059

          SHA512

          b2cf9577ab0c9d002d52de15dceb9e52e11686649e9ff5d6a9fdc565eb7ee2aa2ae735cf0c8712c1dde895792542d3d0426624cc62b11f885357646e7e5f3ac6

        • C:\Users\Admin\AppData\Local\icsys.icn.exe

          Filesize

          206KB

          MD5

          b78b5638d0cf73afa5c869c5ca991501

          SHA1

          f3b1f9ec88d90dd73815e452b1ef22642f1d0db3

          SHA256

          b750df7fc7f54f51a4d804cb152b4b31248c2e55d2e5cf2bfa78434b508b78c2

          SHA512

          66836d0fed19d3eaa220b016169f67774fa855f93fb0f14758be7fe3a00c9f373e563cf435821f492c2db1c7edaf6c322c6ba2c64bf8d4b7794550789ba9c9a7

        • C:\Users\Admin\AppData\Local\icsys.icn.exe

          Filesize

          206KB

          MD5

          c5f78d788265a8c2b80017a0dc351266

          SHA1

          32836c3ccaf84431beaba1b10107743c052cddc0

          SHA256

          0a48908b44578715b511d6c067b2b0c1351783c049c68183f6067afff1ff72d0

          SHA512

          0315d122adf425001109bae742a1aff418f301f46c3655bf3e3d0c12ecc03ac3d70b52a60a744f81b7b041d28bf235f3d93abc26c71bfdd388be6a145a1bbb16

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

          Filesize

          206KB

          MD5

          3e2253bbf2a1d51059e167b35b88e55b

          SHA1

          d2159a092df9f8084fa66ad8bf471d90f94ee2d7

          SHA256

          1cf82f6ddbbd15620c55fad8e90f00945f03a73f5b4bbd5fa4e48a89503c59f5

          SHA512

          cdc56e285c34f6d98e6141f8738f4fd468152c76539269bb9ec7f8aa95eb256e8ecebfa90db5922cb0bb7b52dee48037d2d346874c211e71d45b18eb88b8302e

        • C:\Windows\System\svchost.exe

          Filesize

          206KB

          MD5

          99f58caf95630a9be4ec113fc5fe3077

          SHA1

          4593961dd9b65b613e66d82a3a5f1c9eb04b3409

          SHA256

          4164a59b6ac644c59db352495a6195cbc57dbce2c3924a45cd03aeb42691393b

          SHA512

          ba79ecf203f47355f6757d71ef96bd912376a8532aed1be440b04143cf3410996e77b696486d0013c8689adf56abbbeaa0b673660338a0f96b393fc7b2282df5

        • \??\PIPE\atsvc

          MD5

          d41d8cd98f00b204e9800998ecf8427e

          SHA1

          da39a3ee5e6b4b0d3255bfef95601890afd80709

          SHA256

          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

          SHA512

          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

        • \??\c:\users\admin\appdata\local\temp\gpzjgm.exe 

          Filesize

          5.7MB

          MD5

          2c2055233260e5bb20ce675afd39ed0d

          SHA1

          26c056ba8e99a3fb523612b422a85be3ecbbd5b3

          SHA256

          306827f0ef0a4cbecd5458776244bf7ee99f2e49569daf0034176b39f5d1c17d

          SHA512

          3e2a18cd0c7fe5e3529d37ac37b352f8c19d3fef947f117701bb712c19cb40ff3ed56c843c789334a6c93382deef1f5cf4a48fbadb6b1e46fe804b9430fa1546

        • \??\c:\windows\system\explorer.exe

          Filesize

          206KB

          MD5

          a18481bc03cb96bdc6b16eac3c2bb18d

          SHA1

          cfe688e478d3f6da767287110c9290b5c0258d60

          SHA256

          d10ab659c415905f9b6784e0857a7a0ed8c028929b6f01f5fffe9cc941c9dcba

          SHA512

          315c1d1b4184a8768949e508943d47fe293248752966637574cb9b1efcdc9bf53df01314fc58591255ab6d3c687956e99b84a69d566678b6212bc004efe63154

        • \??\c:\windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          9ae2cde9589e2d4b51a9799c751610df

          SHA1

          3d4e956faccc3397ce848d6a29ed6b0c3278903d

          SHA256

          65f69700689bda434047474a52dc8568a08a7fb4873d31182bb3f2c68dd0f63d

          SHA512

          e6b1ae373871f4edf9860b84e0df28028908c1f452f50f63b00eb0dbfc8d9b73a894462d3bb997dbdf3295761821391794d257bb75368f01595afb89c990e5aa

        • memory/748-80-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/748-117-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/892-55-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/892-0-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2040-115-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2504-116-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2548-56-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2944-51-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/3100-96-0x0000000073FB0000-0x0000000073FD7000-memory.dmp

          Filesize

          156KB

        • memory/5064-54-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/5064-19-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB