Analysis

  • max time kernel
    137s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 20:12

General

  • Target

    0b42d4c4c15ff892b1989f4a79c32f00_NEAS.exe

  • Size

    470KB

  • MD5

    0b42d4c4c15ff892b1989f4a79c32f00

  • SHA1

    6f4bdd5df147ba5516d6e45d9522fe5544abd942

  • SHA256

    2a9bf25650b65b3d55d61b0a46a2df0bf47b6c885455ff663d18b9bc8215895e

  • SHA512

    93e3298db88054fbf993b1682502efee84f3601c13dc3451315477ec690a3b177bb6742f3aa385743cbad89cd419d8f5da57df70db99e2791b7a83301dd84e42

  • SSDEEP

    6144:Ng5z5m40WlHqW78D06wp+iadsYxKTWJHWhi/WOWtHJqd6isRzKVrais:Ngbm40WvK5sQnHqiercUKVrais

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b42d4c4c15ff892b1989f4a79c32f00_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\0b42d4c4c15ff892b1989f4a79c32f00_NEAS.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\u1j4.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1j4.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2184
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 2160
        3⤵
        • Program crash
        PID:1416
    • C:\Users\Admin\AppData\Local\Temp\u1j4.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1j4.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:64
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1964
    • C:\Users\Admin\AppData\Local\Temp\u1j4.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1j4.3.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
        "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 1152
      2⤵
      • Program crash
      PID:852
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1984 -ip 1984
    1⤵
      PID:3408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2184 -ip 2184
      1⤵
        PID:4520

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Are.docx

        Filesize

        11KB

        MD5

        a33e5b189842c5867f46566bdbf7a095

        SHA1

        e1c06359f6a76da90d19e8fd95e79c832edb3196

        SHA256

        5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

        SHA512

        f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

      • C:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • C:\ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • C:\Users\Admin\AppData\Local\Temp\ba4ffba8

        Filesize

        1.4MB

        MD5

        e212cfa6ca09bec3a31f723dc2956c69

        SHA1

        135a1646bd46c6ae8a60a333d372a2d8ba816d97

        SHA256

        05e2e3f2b6ae3a4dbe7271c199f1fb40841d31f1405f3b6df28b2277fa3eea06

        SHA512

        895a6b20a0e7c7650f317aae655e8ec0441d9aa088debe2408b50614e15c0b780c4e75edb443c3fb4a41b06dae797f3f661a485843a5127490d087bf2ed3d30c

      • C:\Users\Admin\AppData\Local\Temp\tmpD199.tmp

        Filesize

        20KB

        MD5

        a603e09d617fea7517059b4924b1df93

        SHA1

        31d66e1496e0229c6a312f8be05da3f813b3fa9e

        SHA256

        ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7

        SHA512

        eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc

      • C:\Users\Admin\AppData\Local\Temp\tmpD1CB.tmp

        Filesize

        20KB

        MD5

        49693267e0adbcd119f9f5e02adf3a80

        SHA1

        3ba3d7f89b8ad195ca82c92737e960e1f2b349df

        SHA256

        d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

        SHA512

        b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

      • C:\Users\Admin\AppData\Local\Temp\u1j4.0.exe

        Filesize

        281KB

        MD5

        1d04ff520d8adc764737cf309ebdb6af

        SHA1

        2925972bd8d43c24cdedff8542e0734765ea9fe8

        SHA256

        b9a9e7af93e1bfe5405f6eece72fd71f81c5d946c7d964a0eb66a22342e0dd70

        SHA512

        98d5243bbd749a65acbf4f9b7caa86a71d3dc11f34bd42b49bb56e3694dec606ada877aad51fc6597d5b59cd66e2926b0d2afad428049ab3e66d38d4445533ba

      • C:\Users\Admin\AppData\Local\Temp\u1j4.1.zip

        Filesize

        1.6MB

        MD5

        9bb67e904ac371b5ffd143f8fb54e1e2

        SHA1

        58009e463133af8b89b59716fe255b118eca872c

        SHA256

        44afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded

        SHA512

        573c196dc87a1d3ea22b3ebdd2be1e4fbfbd3ea431694ec5e503f5cc6717b7d63a478c5c981ba5b467176aadd352c92f1d026b60a28b8ff76390af6903c1cdc0

      • C:\Users\Admin\AppData\Local\Temp\u1j4.2\ASUS_WMI.dll

        Filesize

        224KB

        MD5

        3f109a02c8d642e8003a1188df40d861

        SHA1

        f723f38471b8872443aa9177eef12a96c02cc84a

        SHA256

        6523b44da6fa7078c7795b7705498e487b0625e28e15aec2d270c6e4a909b5a5

        SHA512

        023696a52d48c465ab62e3ee754b445093b8a0ed0a232b430ce1f0db3dae382c9e1fba210c2b04d1018cc29bfb69c546976912f3939a76e98bcb792ae57af0da

      • C:\Users\Admin\AppData\Local\Temp\u1j4.2\ATKEX.dll

        Filesize

        84KB

        MD5

        e68562f63265e1a70881446b4b9dc455

        SHA1

        da16ef9367bde3ce892b1a0e33bc179d8acdceb3

        SHA256

        c8b16f1c6883a23021da37d9116a757f971fe919d64ef8f9dba17a7d8dd39adb

        SHA512

        6bedea10a5b50f6e93e8566c18970c8ad1b8dfc7d5961069fc5d5216dcdded0b2a2ad8dd91f4ad80f8604d573a343c126df238ee5c448cdc26b899077957a674

      • C:\Users\Admin\AppData\Local\Temp\u1j4.2\AsIO.dll

        Filesize

        120KB

        MD5

        f383f6f4e764619bd19e319335d3ef2b

        SHA1

        99f287e49a15e495b4ead8e5589364a5f87b357e

        SHA256

        03951dfe05bf74c61568aed50b9d8ce5ecf0e0c2b8e73bc37e1a699ae7eebc9d

        SHA512

        6fa960a084f42e6de25b74782d205c48ca9329997fc2ae8db902bb653da5e878ed92ced6b37472248d5bdc820fc48080ae4fce41556c4b20a049e30bf93d6934

      • C:\Users\Admin\AppData\Local\Temp\u1j4.2\doubled.doc

        Filesize

        1.2MB

        MD5

        f344794dc910dc343f92ded2c6b5e0ab

        SHA1

        e5878518ce55ce5bd1890d5e04a82eb22d5a848a

        SHA256

        3cf94707697ce0141960b05a15cbd3c3b791196995b1d21c4ff6bfb59997e235

        SHA512

        ee00ad0c728c750b6c75001ba52df7ef367bebf1cbc01e2c9370dd42b1867b5347d5e68254f427dddde3214f2fae1341ab76c7faa3a4724e1d1d43fae97d3a58

      • C:\Users\Admin\AppData\Local\Temp\u1j4.2\protactinium.log

        Filesize

        84KB

        MD5

        a276acc3fd657d7665bd4ddce8fb9749

        SHA1

        c02642eec3f4e8b0314045ee95e0a15abd853ea8

        SHA256

        6565f36d224ff27d89ad39a0d87f851f64308834d86e8a7cd02e9e1ea44187c8

        SHA512

        178476d229ff011cb1f39048acae46b42a80b2ec209b283a8237604646b09224446c5bb3a690191c4fd58813611d7c06b4fb23699cd76ad020a5d0bf4d456d79

      • C:\Users\Admin\AppData\Local\Temp\u1j4.2\run.exe

        Filesize

        446KB

        MD5

        485008b43f0edceba0e0d3ca04bc1c1a

        SHA1

        55ae8f105af415bb763d1b87f6572f078052877c

        SHA256

        12c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10

        SHA512

        402652786daae635c7405f5fa0924d768cbde2086f9f57b10f00f921dec98e37168f5c3a6baa5593ba9a478f3971d32747c517ffd485d25634c924e6b08815b1

      • C:\Users\Admin\AppData\Local\Temp\u1j4.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/64-254-0x0000000073370000-0x00000000734EB000-memory.dmp

        Filesize

        1.5MB

      • memory/64-237-0x00007FFCC3010000-0x00007FFCC3205000-memory.dmp

        Filesize

        2.0MB

      • memory/1548-253-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1548-240-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1964-297-0x00000000068B0000-0x0000000006DDC000-memory.dmp

        Filesize

        5.2MB

      • memory/1964-299-0x00000000064D0000-0x0000000006536000-memory.dmp

        Filesize

        408KB

      • memory/1964-289-0x0000000000F80000-0x0000000001046000-memory.dmp

        Filesize

        792KB

      • memory/1964-291-0x0000000005680000-0x0000000005712000-memory.dmp

        Filesize

        584KB

      • memory/1964-292-0x0000000005CD0000-0x0000000006274000-memory.dmp

        Filesize

        5.6MB

      • memory/1964-293-0x00000000058F0000-0x0000000005AB2000-memory.dmp

        Filesize

        1.8MB

      • memory/1964-294-0x00000000057A0000-0x0000000005816000-memory.dmp

        Filesize

        472KB

      • memory/1964-295-0x0000000005870000-0x00000000058C0000-memory.dmp

        Filesize

        320KB

      • memory/1964-296-0x0000000005660000-0x000000000566A000-memory.dmp

        Filesize

        40KB

      • memory/1964-284-0x0000000071870000-0x0000000072AC4000-memory.dmp

        Filesize

        18.3MB

      • memory/1964-298-0x00000000063E0000-0x00000000063FE000-memory.dmp

        Filesize

        120KB

      • memory/1964-320-0x0000000007D40000-0x0000000007D52000-memory.dmp

        Filesize

        72KB

      • memory/1964-318-0x0000000007D00000-0x0000000007D0A000-memory.dmp

        Filesize

        40KB

      • memory/1984-3-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/1984-1-0x0000000001D40000-0x0000000001E40000-memory.dmp

        Filesize

        1024KB

      • memory/1984-2-0x0000000001CB0000-0x0000000001D1D000-memory.dmp

        Filesize

        436KB

      • memory/1984-178-0x0000000000400000-0x0000000001A3F000-memory.dmp

        Filesize

        22.2MB

      • memory/1984-179-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/2184-130-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2184-239-0x0000000000400000-0x0000000001A10000-memory.dmp

        Filesize

        22.1MB

      • memory/2184-236-0x0000000000400000-0x0000000001A10000-memory.dmp

        Filesize

        22.1MB

      • memory/2184-13-0x0000000000400000-0x0000000001A10000-memory.dmp

        Filesize

        22.1MB

      • memory/2184-43-0x0000000000400000-0x0000000001A10000-memory.dmp

        Filesize

        22.1MB

      • memory/3468-127-0x0000000073370000-0x00000000734EB000-memory.dmp

        Filesize

        1.5MB

      • memory/3468-146-0x00007FFCC3010000-0x00007FFCC3205000-memory.dmp

        Filesize

        2.0MB

      • memory/3468-218-0x0000000073370000-0x00000000734EB000-memory.dmp

        Filesize

        1.5MB

      • memory/4432-259-0x00000171CD920000-0x00000171CD934000-memory.dmp

        Filesize

        80KB

      • memory/4432-275-0x00000171D2460000-0x00000171D246E000-memory.dmp

        Filesize

        56KB

      • memory/4432-276-0x00000171D3320000-0x00000171D332A000-memory.dmp

        Filesize

        40KB

      • memory/4432-277-0x00000171D35C0000-0x00000171D35E2000-memory.dmp

        Filesize

        136KB

      • memory/4432-278-0x00000171D3B10000-0x00000171D4038000-memory.dmp

        Filesize

        5.2MB

      • memory/4432-282-0x00000171D3340000-0x00000171D334C000-memory.dmp

        Filesize

        48KB

      • memory/4432-281-0x00000171D3390000-0x00000171D33E0000-memory.dmp

        Filesize

        320KB

      • memory/4432-274-0x00000171D2490000-0x00000171D24C8000-memory.dmp

        Filesize

        224KB

      • memory/4432-287-0x00000171CE460000-0x00000171CE482000-memory.dmp

        Filesize

        136KB

      • memory/4432-288-0x00000171CE490000-0x00000171CE4AE000-memory.dmp

        Filesize

        120KB

      • memory/4432-273-0x00000171D2510000-0x00000171D2518000-memory.dmp

        Filesize

        32KB

      • memory/4432-271-0x00000171CE130000-0x00000171CE430000-memory.dmp

        Filesize

        3.0MB

      • memory/4432-267-0x00000171CD9D0000-0x00000171CD9DA000-memory.dmp

        Filesize

        40KB

      • memory/4432-266-0x00000171CE0B0000-0x00000171CE126000-memory.dmp

        Filesize

        472KB

      • memory/4432-265-0x00000171CDFD0000-0x00000171CE032000-memory.dmp

        Filesize

        392KB

      • memory/4432-264-0x00000171CDF50000-0x00000171CDFCA000-memory.dmp

        Filesize

        488KB

      • memory/4432-263-0x00000171CDF20000-0x00000171CDF4A000-memory.dmp

        Filesize

        168KB

      • memory/4432-262-0x00000171CDB00000-0x00000171CDBB2000-memory.dmp

        Filesize

        712KB

      • memory/4432-261-0x00000171CD9C0000-0x00000171CD9CA000-memory.dmp

        Filesize

        40KB

      • memory/4432-260-0x00000171CD990000-0x00000171CD9B4000-memory.dmp

        Filesize

        144KB

      • memory/4432-257-0x00000171CD910000-0x00000171CD920000-memory.dmp

        Filesize

        64KB

      • memory/4432-258-0x00000171CD930000-0x00000171CD93C000-memory.dmp

        Filesize

        48KB

      • memory/4432-256-0x00000171CDCD0000-0x00000171CDDE0000-memory.dmp

        Filesize

        1.1MB

      • memory/4432-255-0x00000171AEC80000-0x00000171B2578000-memory.dmp

        Filesize

        57.0MB