Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 19:45

General

  • Target

    02a279413de15834ab05e5d8d5467d489f646044e505b08706e83da20792a3e5.exe

  • Size

    419KB

  • MD5

    3a5041ca3d4237acf4f7f37cfb108958

  • SHA1

    75eeefe5cd0c1a8dda4499d8fd80566bbcdce135

  • SHA256

    02a279413de15834ab05e5d8d5467d489f646044e505b08706e83da20792a3e5

  • SHA512

    09bef646a85c362c1e6b52b50382397ee38c8c9f047db16d2f20c2333578a06b714c16d1cda7678b8eab398577b51c7251029ec2a5f8896de385c27508fb2f0a

  • SSDEEP

    6144:X4x9GU3P66ZHxrKG1afsuXOTgm8689vFQ3kvzFI162nv:X4x4U3Cggjfly2vOUrFI11v

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.76

Attributes
  • url_path

    /3cd2b41cbde8fc9c.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 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 31 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 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02a279413de15834ab05e5d8d5467d489f646044e505b08706e83da20792a3e5.exe
    "C:\Users\Admin\AppData\Local\Temp\02a279413de15834ab05e5d8d5467d489f646044e505b08706e83da20792a3e5.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\u1o8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1o8.0.exe"
      2⤵
      • Executes dropped EXE
      PID:1716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 1252
        3⤵
        • Program crash
        PID:1540
    • C:\Users\Admin\AppData\Local\Temp\u1o8.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1o8.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3132
      • 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:1700
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1936
    • C:\Users\Admin\AppData\Local\Temp\u1o8.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1o8.3.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:2548
      • 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:1780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2168 -s 1140
      2⤵
      • Program crash
      PID:1184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1716 -ip 1716
    1⤵
      PID:1428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2168 -ip 2168
      1⤵
        PID:4972

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\fe9d3788

        Filesize

        1.4MB

        MD5

        a7b7987b23ad472d678cdd70ce1c8401

        SHA1

        1d7cc7ad526f6509431703cb813562d264ca2659

        SHA256

        91617be152f27304fb8e3ad8555e751836c3688d52e4eead782f28edcc651034

        SHA512

        b68fdd5a6ac971e33ffb1899325d1ec4592971a6afbf6c14eafd676c7686b39309a49978e2bbd9548146f10aac66477d21bde8583fab0de09c5c7b18b1a82e1f

      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

        Filesize

        2KB

        MD5

        65e7f932e29c11a57b83d91b419a89bb

        SHA1

        fbdf3b58b8e8335bed28bab163c4ce3a377838ca

        SHA256

        e3649cc10ff8cd031c284a127b58f39283491095847c4a8128a08f88dd0ae0b9

        SHA512

        1de4e2bc4e9f4a5f66b798f57eea95dd575e487e85258347f5f6c897c906be5ed2428abdc8c87190fae7c7750e95b100f5fd3a8e146d70cbdc80722913817eb5

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

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmpCD1.tmp

        Filesize

        20KB

        MD5

        49693267e0adbcd119f9f5e02adf3a80

        SHA1

        3ba3d7f89b8ad195ca82c92737e960e1f2b349df

        SHA256

        d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

        SHA512

        b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

      • C:\Users\Admin\AppData\Local\Temp\u1o8.0.exe

        Filesize

        275KB

        MD5

        53171755c9957358f9acad9f47430c5d

        SHA1

        a5c2e5ebeaf4aaafd831036d53da96cf7b83b35d

        SHA256

        2f11332d4ac622931ef49c52ad73773bfdd6de5ce833b1fff0362170256e6bc5

        SHA512

        ec89bd7a628b9f006d693166d0442bcf6401362175a93abdf80fa674933819d1ab745d85e65cd87d2208b8ed22c3941875bfb9844deba5dfc552d1f11e197369

      • C:\Users\Admin\AppData\Local\Temp\u1o8.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1o8.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1o8.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1o8.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1o8.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1o8.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1o8.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1700-166-0x0000000072C50000-0x0000000072DCB000-memory.dmp

        Filesize

        1.5MB

      • memory/1700-151-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

        Filesize

        2.0MB

      • memory/1700-168-0x0000000072C50000-0x0000000072DCB000-memory.dmp

        Filesize

        1.5MB

      • memory/1700-177-0x0000000072C50000-0x0000000072DCB000-memory.dmp

        Filesize

        1.5MB

      • memory/1700-134-0x0000000072C50000-0x0000000072DCB000-memory.dmp

        Filesize

        1.5MB

      • memory/1716-107-0x0000000000A50000-0x0000000000B50000-memory.dmp

        Filesize

        1024KB

      • memory/1716-109-0x0000000000400000-0x0000000000846000-memory.dmp

        Filesize

        4.3MB

      • memory/1716-110-0x0000000000400000-0x0000000000846000-memory.dmp

        Filesize

        4.3MB

      • memory/1716-108-0x00000000009C0000-0x00000000009E7000-memory.dmp

        Filesize

        156KB

      • memory/1780-171-0x00000196B43F0000-0x00000196B4500000-memory.dmp

        Filesize

        1.1MB

      • memory/1780-194-0x00000196B9240000-0x00000196B9248000-memory.dmp

        Filesize

        32KB

      • memory/1780-204-0x00000196B9A80000-0x00000196B9A8C000-memory.dmp

        Filesize

        48KB

      • memory/1780-205-0x00000196B9B20000-0x00000196B9B42000-memory.dmp

        Filesize

        136KB

      • memory/1780-197-0x00000196B8B90000-0x00000196B8B9E000-memory.dmp

        Filesize

        56KB

      • memory/1780-213-0x00000196B9B50000-0x00000196B9B6E000-memory.dmp

        Filesize

        120KB

      • memory/1780-174-0x00000196B4060000-0x00000196B4074000-memory.dmp

        Filesize

        80KB

      • memory/1780-239-0x00000196B4220000-0x00000196B4230000-memory.dmp

        Filesize

        64KB

      • memory/1780-167-0x00007FFE35EA0000-0x00007FFE36961000-memory.dmp

        Filesize

        10.8MB

      • memory/1780-240-0x00000196B4220000-0x00000196B4230000-memory.dmp

        Filesize

        64KB

      • memory/1780-199-0x00000196B9A60000-0x00000196B9A82000-memory.dmp

        Filesize

        136KB

      • memory/1780-169-0x0000019696210000-0x0000019699B08000-memory.dmp

        Filesize

        57.0MB

      • memory/1780-170-0x00000196B4220000-0x00000196B4230000-memory.dmp

        Filesize

        64KB

      • memory/1780-212-0x00007FFE35EA0000-0x00007FFE36961000-memory.dmp

        Filesize

        10.8MB

      • memory/1780-196-0x00000196B8BC0000-0x00000196B8BF8000-memory.dmp

        Filesize

        224KB

      • memory/1780-203-0x00000196B9AD0000-0x00000196B9B20000-memory.dmp

        Filesize

        320KB

      • memory/1780-200-0x00000196BA220000-0x00000196BA748000-memory.dmp

        Filesize

        5.2MB

      • memory/1780-175-0x00000196B4080000-0x00000196B40A4000-memory.dmp

        Filesize

        144KB

      • memory/1780-241-0x00000196B4220000-0x00000196B4230000-memory.dmp

        Filesize

        64KB

      • memory/1780-198-0x00000196B9CE0000-0x00000196B9CEA000-memory.dmp

        Filesize

        40KB

      • memory/1780-181-0x00000196B41B0000-0x00000196B41BA000-memory.dmp

        Filesize

        40KB

      • memory/1780-183-0x00000196B4640000-0x00000196B46F2000-memory.dmp

        Filesize

        712KB

      • memory/1780-182-0x00000196B4270000-0x00000196B429A000-memory.dmp

        Filesize

        168KB

      • memory/1780-184-0x00000196B46F0000-0x00000196B476A000-memory.dmp

        Filesize

        488KB

      • memory/1780-185-0x00000196B4770000-0x00000196B47D2000-memory.dmp

        Filesize

        392KB

      • memory/1780-186-0x00000196B4850000-0x00000196B48C6000-memory.dmp

        Filesize

        472KB

      • memory/1780-187-0x00000196B41C0000-0x00000196B41CA000-memory.dmp

        Filesize

        40KB

      • memory/1780-191-0x00000196B48D0000-0x00000196B4BD0000-memory.dmp

        Filesize

        3.0MB

      • memory/1780-193-0x00000196B4220000-0x00000196B4230000-memory.dmp

        Filesize

        64KB

      • memory/1780-173-0x00000196B4070000-0x00000196B407C000-memory.dmp

        Filesize

        48KB

      • memory/1780-195-0x00000196B4220000-0x00000196B4230000-memory.dmp

        Filesize

        64KB

      • memory/1780-172-0x000001969B760000-0x000001969B770000-memory.dmp

        Filesize

        64KB

      • memory/1936-206-0x0000000000F30000-0x0000000000FF6000-memory.dmp

        Filesize

        792KB

      • memory/1936-178-0x00000000733C0000-0x0000000074614000-memory.dmp

        Filesize

        18.3MB

      • memory/1936-243-0x00000000057B0000-0x00000000057C0000-memory.dmp

        Filesize

        64KB

      • memory/1936-242-0x0000000074900000-0x00000000750B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1936-220-0x0000000006480000-0x00000000064E6000-memory.dmp

        Filesize

        408KB

      • memory/1936-218-0x0000000006390000-0x00000000063AE000-memory.dmp

        Filesize

        120KB

      • memory/1936-217-0x0000000006840000-0x0000000006D6C000-memory.dmp

        Filesize

        5.2MB

      • memory/1936-215-0x00000000057B0000-0x00000000057C0000-memory.dmp

        Filesize

        64KB

      • memory/1936-207-0x00000000055D0000-0x0000000005662000-memory.dmp

        Filesize

        584KB

      • memory/1936-208-0x0000000074900000-0x00000000750B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1936-209-0x0000000005C20000-0x00000000061C4000-memory.dmp

        Filesize

        5.6MB

      • memory/1936-210-0x0000000005990000-0x0000000005B52000-memory.dmp

        Filesize

        1.8MB

      • memory/1936-211-0x00000000056F0000-0x0000000005766000-memory.dmp

        Filesize

        472KB

      • memory/1936-216-0x00000000056A0000-0x00000000056AA000-memory.dmp

        Filesize

        40KB

      • memory/1936-214-0x00000000057C0000-0x0000000005810000-memory.dmp

        Filesize

        320KB

      • memory/2168-1-0x00000000008A0000-0x00000000009A0000-memory.dmp

        Filesize

        1024KB

      • memory/2168-126-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB

      • memory/2168-127-0x0000000002640000-0x00000000026AD000-memory.dmp

        Filesize

        436KB

      • memory/2168-105-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB

      • memory/2168-3-0x0000000000400000-0x000000000086B000-memory.dmp

        Filesize

        4.4MB

      • memory/2168-2-0x0000000002640000-0x00000000026AD000-memory.dmp

        Filesize

        436KB

      • memory/2548-121-0x0000000000A60000-0x0000000000A61000-memory.dmp

        Filesize

        4KB

      • memory/2548-153-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2548-165-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3132-106-0x0000000072C50000-0x0000000072DCB000-memory.dmp

        Filesize

        1.5MB

      • memory/3132-132-0x0000000072C50000-0x0000000072DCB000-memory.dmp

        Filesize

        1.5MB

      • memory/3132-99-0x00007FFE56430000-0x00007FFE56625000-memory.dmp

        Filesize

        2.0MB

      • memory/3132-98-0x0000000072C50000-0x0000000072DCB000-memory.dmp

        Filesize

        1.5MB