Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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.

  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 25 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • \??\c:\users\admin\appdata\local\temp\916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_neikianalytics.exe 
      c:\users\admin\appdata\local\temp\916b9fb0ab4159e30b8da7485c1d6f8a8ee228f29b853348fb87ccad1e5a865c_neikianalytics.exe 
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Users\Admin\AppData\Local\Temp\GPZJGM.exe
        "C:\Users\Admin\AppData\Local\Temp\GPZJGM.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1608
        • \??\c:\users\admin\appdata\local\temp\gpzjgm.exe 
          c:\users\admin\appdata\local\temp\gpzjgm.exe 
          4⤵
          • Executes dropped EXE
          PID:2628
        • C:\Users\Admin\AppData\Local\icsys.icn.exe
          C:\Users\Admin\AppData\Local\icsys.icn.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2432
          • \??\c:\windows\system\explorer.exe
            c:\windows\system\explorer.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1092
      • C:\Users\Admin\AppData\Local\Temp\TBPAQT.exe
        "C:\Users\Admin\AppData\Local\Temp\TBPAQT.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:884
    • C:\Users\Admin\AppData\Local\icsys.icn.exe
      C:\Users\Admin\AppData\Local\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2596
      • \??\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
        • Loads dropped DLL
        • 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:2808
        • \??\c:\windows\system\spoolsv.exe
          c:\windows\system\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in Windows directory
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2564
          • \??\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
            • Loads dropped DLL
            • 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:1748
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:2420
            • C:\Windows\SysWOW64\at.exe
              at 10:29 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              6⤵
                PID:2284
              • C:\Windows\SysWOW64\at.exe
                at 10:30 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                6⤵
                  PID:2964
                • C:\Windows\SysWOW64\at.exe
                  at 10:31 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
                  6⤵
                    PID:2276

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          63KB

          MD5

          07ca9ef8ca62bdfdcb8bd9b966d60bf2

          SHA1

          54bbb2bfd527ec503e66fe0db1c99a568c0240e8

          SHA256

          124a96831880a7f4ec1c70705466b9a48723ca387f7abc12f0d28d28a18edf20

          SHA512

          d0f0b0d5c01c0dcbc8458e509348f7e7969b87bd6261242e3488d9fef61f7e335f1fdcc9eb4bc777045202b6ebb5fa231fc39575f3da81163f82290e20b47e85

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

          Filesize

          206KB

          MD5

          b78b5638d0cf73afa5c869c5ca991501

          SHA1

          f3b1f9ec88d90dd73815e452b1ef22642f1d0db3

          SHA256

          b750df7fc7f54f51a4d804cb152b4b31248c2e55d2e5cf2bfa78434b508b78c2

          SHA512

          66836d0fed19d3eaa220b016169f67774fa855f93fb0f14758be7fe3a00c9f373e563cf435821f492c2db1c7edaf6c322c6ba2c64bf8d4b7794550789ba9c9a7

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

          Filesize

          206KB

          MD5

          3d26fb405f68f94fa12dd7cae188c554

          SHA1

          9697dd979f4caa142e7c1313286cf9069f1c9010

          SHA256

          89302d01a438bfc7f6102294004f8df2208fe0d7ce96d0c1e02e9acbea95cb49

          SHA512

          605bced72b28c3bb166aef06957457505ac51bd9a47692863cdab30bc1ba26ea207fa4b05ae8062c81ea0e1b5aacf87d3a01ba93795711f03206d41ae4d8f8c6

        • \??\PIPE\atsvc

          MD5

          d41d8cd98f00b204e9800998ecf8427e

          SHA1

          da39a3ee5e6b4b0d3255bfef95601890afd80709

          SHA256

          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

          SHA512

          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

          Filesize

          4.4MB

          MD5

          148f58e5483475a8b2ab82baa3bf5688

          SHA1

          ef3742d4c9b4c4523824c24aa38868cabcf738be

          SHA256

          c322e74c1a9b98c99cbb7d7022aa67d9de388caec49e498a3465b905cbe26f01

          SHA512

          3d5d9e6cf10bf21396206401eec7245ec2d35a86b64bc47faca9d83b0acb2c56695b51cfbd3607c3723c51dde14ee8d6b521948b7a8bc95263ddda4aabef4b73

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

          Filesize

          5.9MB

          MD5

          021079dc0918b9c7359e93e770678000

          SHA1

          70c03da6f7b339340b1943f5d0b7b1fd87579adf

          SHA256

          ee63e26e84d8092fda9e527f7db34777b6261d8dfc96ed42167383f88cf1c487

          SHA512

          9bc14753e39f2c93737886439d64a458f08265d1d8176c233a8e3f864e1f4f2751b161aa22408618d0dd343fb88b7037c8c2eee898c6d9b3bf466aaea709c5b0

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

          Filesize

          57KB

          MD5

          2fcac0a53e9aaffa146e751f8a1e1ae4

          SHA1

          cc074e73c8b50cf1973185188ed2c1ca630f01a3

          SHA256

          62dca27bfcf3cfab9fe834ca78278be7a53d8c1b485c0fa5051a86703fe79059

          SHA512

          b2cf9577ab0c9d002d52de15dceb9e52e11686649e9ff5d6a9fdc565eb7ee2aa2ae735cf0c8712c1dde895792542d3d0426624cc62b11f885357646e7e5f3ac6

        • \Users\Admin\AppData\Local\Temp\gpzjgm.exe 

          Filesize

          5.7MB

          MD5

          2c2055233260e5bb20ce675afd39ed0d

          SHA1

          26c056ba8e99a3fb523612b422a85be3ecbbd5b3

          SHA256

          306827f0ef0a4cbecd5458776244bf7ee99f2e49569daf0034176b39f5d1c17d

          SHA512

          3e2a18cd0c7fe5e3529d37ac37b352f8c19d3fef947f117701bb712c19cb40ff3ed56c843c789334a6c93382deef1f5cf4a48fbadb6b1e46fe804b9430fa1546

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

          Filesize

          206KB

          MD5

          c5f78d788265a8c2b80017a0dc351266

          SHA1

          32836c3ccaf84431beaba1b10107743c052cddc0

          SHA256

          0a48908b44578715b511d6c067b2b0c1351783c049c68183f6067afff1ff72d0

          SHA512

          0315d122adf425001109bae742a1aff418f301f46c3655bf3e3d0c12ecc03ac3d70b52a60a744f81b7b041d28bf235f3d93abc26c71bfdd388be6a145a1bbb16

        • \Windows\system\explorer.exe

          Filesize

          206KB

          MD5

          7966845e533be3b7ee6b2fc13b783818

          SHA1

          c479d7d26fde2783ce3436dbfeefa3bc3f8b390e

          SHA256

          297a8702e62994c9844fb666b33776c1c1c8b873bb2b2c1493a5040f087285ed

          SHA512

          da56d9e2594f452ba710c76d2928d9d90bb86c83d972a0f6bafa8b438b3cd19c11ebd75735b035ef0a7dc9b09dd7a217ea9d8ab70e4a5a76dffcf0296cbd63bd

        • \Windows\system\spoolsv.exe

          Filesize

          206KB

          MD5

          481c27ac9569e89f6bece3fdd1017fc7

          SHA1

          f33a9d8a094537096a7927dfd1c5d58b3811bfb7

          SHA256

          426008e6f921ebfcc3d65e319a43bfe6240bbec9250c3cd329c86871f8a03485

          SHA512

          285bc7b2fec65c3445e9c6d2648e5e47201e15497b88fbc9fdfb42e75fe4df39737488614d7fd2f51141c722d694235e4a7af2de95aafd9bd290b738ecaa63b5

        • \Windows\system\svchost.exe

          Filesize

          207KB

          MD5

          aa7e5ace3529372fcba2ba3750e1914b

          SHA1

          8f58cba8ecfe2381bae3d69dd953de6805f23f2d

          SHA256

          ed228914773833107b2d8a8fe8e12cddc0447975adfadc6d30d5a51cafa15d4a

          SHA512

          7bb07e41def8e7e2591e9c9201dd3b986d8235d7e4ce4d9f50e2db03c93a2a923aaeb2f04da0b7a6f7d777fbc5964066b12e740a473371e130c1ece5c33be343

        • memory/884-131-0x0000000074260000-0x0000000074287000-memory.dmp

          Filesize

          156KB

        • memory/1092-167-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1608-169-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1608-127-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/1608-155-0x0000000002510000-0x0000000002550000-memory.dmp

          Filesize

          256KB

        • memory/1608-156-0x0000000002510000-0x0000000002550000-memory.dmp

          Filesize

          256KB

        • memory/1748-81-0x0000000002690000-0x00000000026D0000-memory.dmp

          Filesize

          256KB

        • memory/2076-126-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2076-0-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2076-25-0x0000000002CC0000-0x0000000002D00000-memory.dmp

          Filesize

          256KB

        • memory/2076-24-0x0000000002CC0000-0x0000000002D00000-memory.dmp

          Filesize

          256KB

        • memory/2188-101-0x0000000004550000-0x0000000004590000-memory.dmp

          Filesize

          256KB

        • memory/2188-100-0x0000000004550000-0x0000000004590000-memory.dmp

          Filesize

          256KB

        • memory/2420-110-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2432-157-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2432-168-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2564-124-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2564-72-0x00000000007C0000-0x0000000000800000-memory.dmp

          Filesize

          256KB

        • memory/2596-41-0x0000000002BD0000-0x0000000002C10000-memory.dmp

          Filesize

          256KB

        • memory/2596-125-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/2808-42-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB