Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 12:30

General

  • Target

    f069178921c8a21f98bd6a1011e7943fa49e067c7112506f4c90036b82862d3e.exe

  • Size

    347KB

  • MD5

    ed95a84c31c965f436ae8ccaa9712fd9

  • SHA1

    d4dfe32aaf0e1f1d0d63107f13eaf29a40d38ea1

  • SHA256

    f069178921c8a21f98bd6a1011e7943fa49e067c7112506f4c90036b82862d3e

  • SHA512

    092ee5d1616fcd7787af91984fee4b67ce2625d8ae6eb621b9c39d59d6a42bc88a9550ccf42920514cd9b342aef36a09a8efd04c32dbaa05df5a18e5af6c7b20

  • SSDEEP

    6144:B0zWKrKBpVw9PVu+AJdTvClKgvkWJG1HYcVABLulAGeJY:ukfw9PqduMVW41HnWlqreJY

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 3 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 30 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 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f069178921c8a21f98bd6a1011e7943fa49e067c7112506f4c90036b82862d3e.exe
    "C:\Users\Admin\AppData\Local\Temp\f069178921c8a21f98bd6a1011e7943fa49e067c7112506f4c90036b82862d3e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Users\Admin\AppData\Local\Temp\u2to.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u2to.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:4576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 2136
        3⤵
        • Program crash
        PID:4292
    • C:\Users\Admin\AppData\Local\Temp\u2to.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u2to.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:1508
      • 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:2376
        • 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:64
    • C:\Users\Admin\AppData\Local\Temp\u2to.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u2to.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:4792
      • 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:2480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3660 -s 1672
      2⤵
      • Program crash
      PID:3220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3660 -ip 3660
    1⤵
      PID:2896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4576 -ip 4576
      1⤵
        PID:1340

      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\eab98230

        Filesize

        1.4MB

        MD5

        3c6e261f8a9994a5b013892679f01756

        SHA1

        01d6315575032a358027f03cc9ad18fcdd8c8d2b

        SHA256

        bfcc8aca2e2fa7eab5147d3ab7c9cfd4c8237628d05190c95c7398a6a1a38036

        SHA512

        74190d7c98ecc762dcb64a8f05724654579863d7abc7b00342722e976fa0571dc620b8736640d75e68b73b4d078e75fdc6a66350f03061d45c11e0b8ce133108

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

        Filesize

        3KB

        MD5

        838d4b3958635ef2edfe3ae9193e639a

        SHA1

        8c0a2adb20e4728c90b8ef81a2a49e2898752db0

        SHA256

        17025ee4890690197cbe80211b1d6a967c93d4a1a934f9c158048439dbc67f10

        SHA512

        727149b950a6714f9eae54f643d4de9e217ff6180ccdf480e3987fd5986979ee3401fc29f59144e2e437f65c212b9bbcd6cb466ef7c0151a7141f4175cd6ad55

      • C:\Users\Admin\AppData\Local\Temp\tmpF54E.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmpF570.tmp

        Filesize

        20KB

        MD5

        49693267e0adbcd119f9f5e02adf3a80

        SHA1

        3ba3d7f89b8ad195ca82c92737e960e1f2b349df

        SHA256

        d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

        SHA512

        b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

      • C:\Users\Admin\AppData\Local\Temp\u2to.0.exe

        Filesize

        203KB

        MD5

        4d228ea1db6e72d952b1087bd680a425

        SHA1

        b749daf103c2ecc96311429492db3f6c32e13b95

        SHA256

        d37f54aa31485a49ae8d66d29e1d235cad52c576403da0785b82df6dab97db29

        SHA512

        e94cfd9ba32d38c2cacef0af6c495574cc909867196a1687cbb2c3800f9adc6ab126d177533af632b1ad6d412d339e63619e3588a7e67ec716516935f80b61e6

      • C:\Users\Admin\AppData\Local\Temp\u2to.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u2to.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u2to.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u2to.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u2to.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u2to.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u2to.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/64-284-0x0000000006D00000-0x000000000722C000-memory.dmp

        Filesize

        5.2MB

      • memory/64-279-0x0000000006120000-0x00000000066C4000-memory.dmp

        Filesize

        5.6MB

      • memory/64-283-0x0000000005B70000-0x0000000005B7A000-memory.dmp

        Filesize

        40KB

      • memory/64-285-0x0000000006850000-0x000000000686E000-memory.dmp

        Filesize

        120KB

      • memory/64-286-0x0000000006940000-0x00000000069A6000-memory.dmp

        Filesize

        408KB

      • memory/64-274-0x0000000073600000-0x0000000074854000-memory.dmp

        Filesize

        18.3MB

      • memory/64-277-0x0000000001400000-0x00000000014C6000-memory.dmp

        Filesize

        792KB

      • memory/64-278-0x0000000005AD0000-0x0000000005B62000-memory.dmp

        Filesize

        584KB

      • memory/64-282-0x0000000005C70000-0x0000000005CC0000-memory.dmp

        Filesize

        320KB

      • memory/64-281-0x0000000005BF0000-0x0000000005C66000-memory.dmp

        Filesize

        472KB

      • memory/64-305-0x00000000081E0000-0x00000000081EA000-memory.dmp

        Filesize

        40KB

      • memory/64-280-0x0000000005D40000-0x0000000005F02000-memory.dmp

        Filesize

        1.8MB

      • memory/1508-99-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB

      • memory/1508-100-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

        Filesize

        2.0MB

      • memory/1508-197-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB

      • memory/2376-226-0x00007FF8EA250000-0x00007FF8EA445000-memory.dmp

        Filesize

        2.0MB

      • memory/2376-272-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB

      • memory/2480-269-0x00000250FD5A0000-0x00000250FD5C2000-memory.dmp

        Filesize

        136KB

      • memory/2480-268-0x00000250FD500000-0x00000250FD50C000-memory.dmp

        Filesize

        48KB

      • memory/2480-246-0x00000250F6E00000-0x00000250F6E24000-memory.dmp

        Filesize

        144KB

      • memory/2480-247-0x00000250F6E30000-0x00000250F6E3A000-memory.dmp

        Filesize

        40KB

      • memory/2480-249-0x00000250F8070000-0x00000250F8122000-memory.dmp

        Filesize

        712KB

      • memory/2480-248-0x00000250F7DE0000-0x00000250F7E0A000-memory.dmp

        Filesize

        168KB

      • memory/2480-250-0x00000250F8120000-0x00000250F819A000-memory.dmp

        Filesize

        488KB

      • memory/2480-251-0x00000250F81A0000-0x00000250F8202000-memory.dmp

        Filesize

        392KB

      • memory/2480-252-0x00000250F8280000-0x00000250F82F6000-memory.dmp

        Filesize

        472KB

      • memory/2480-253-0x00000250F6E40000-0x00000250F6E4A000-memory.dmp

        Filesize

        40KB

      • memory/2480-257-0x00000250F8300000-0x00000250F8600000-memory.dmp

        Filesize

        3.0MB

      • memory/2480-259-0x00000250FCCE0000-0x00000250FCCE8000-memory.dmp

        Filesize

        32KB

      • memory/2480-261-0x00000250FC5F0000-0x00000250FC5FE000-memory.dmp

        Filesize

        56KB

      • memory/2480-260-0x00000250FC620000-0x00000250FC658000-memory.dmp

        Filesize

        224KB

      • memory/2480-263-0x00000250FD790000-0x00000250FD7B2000-memory.dmp

        Filesize

        136KB

      • memory/2480-262-0x00000250FD780000-0x00000250FD78A000-memory.dmp

        Filesize

        40KB

      • memory/2480-264-0x00000250FDCE0000-0x00000250FE208000-memory.dmp

        Filesize

        5.2MB

      • memory/2480-245-0x00000250F6D90000-0x00000250F6DA4000-memory.dmp

        Filesize

        80KB

      • memory/2480-267-0x00000250FD550000-0x00000250FD5A0000-memory.dmp

        Filesize

        320KB

      • memory/2480-241-0x00000250D8E50000-0x00000250DC748000-memory.dmp

        Filesize

        57.0MB

      • memory/2480-270-0x00000250FD5D0000-0x00000250FD5EE000-memory.dmp

        Filesize

        120KB

      • memory/2480-243-0x00000250F6D80000-0x00000250F6D90000-memory.dmp

        Filesize

        64KB

      • memory/2480-244-0x00000250F6DA0000-0x00000250F6DAC000-memory.dmp

        Filesize

        48KB

      • memory/2480-242-0x00000250F7E20000-0x00000250F7F30000-memory.dmp

        Filesize

        1.1MB

      • memory/3660-1-0x0000000002D40000-0x0000000002E40000-memory.dmp

        Filesize

        1024KB

      • memory/3660-156-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/3660-155-0x00000000047E0000-0x000000000484D000-memory.dmp

        Filesize

        436KB

      • memory/3660-13-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/3660-3-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/3660-2-0x00000000047E0000-0x000000000484D000-memory.dmp

        Filesize

        436KB

      • memory/4576-210-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/4576-209-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/4576-121-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4576-106-0x0000000002C60000-0x0000000002D60000-memory.dmp

        Filesize

        1024KB

      • memory/4792-240-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4792-228-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB