Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-04-2024 13:16

General

  • Target

    7a73a594c084542382bfdd764ca6b08941232397f35437b74782ae5b1fb42659.exe

  • Size

    348KB

  • MD5

    12b99c7364914b58406fc6d3b6a4cf99

  • SHA1

    f331dfb6496c09a7db09649267cd0e53f3a1fd6e

  • SHA256

    7a73a594c084542382bfdd764ca6b08941232397f35437b74782ae5b1fb42659

  • SHA512

    b6d0bf56725b372f1ee1f1298b99121291ed11093057af4a1a8ec4b2fb8f89382201f285ef7469f856c7ec79d9db126401911dc4a955bdcd2eaee78d39d4dae1

  • SSDEEP

    6144:rduS03pdQbVg12jXuaGWkJ0Oey7lZr1asn3e5mV/9+D9f/a4ENTUh8d5a1o:ZoXQHy3WkH8sn3e5maa4MYo

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
  • 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\7a73a594c084542382bfdd764ca6b08941232397f35437b74782ae5b1fb42659.exe
    "C:\Users\Admin\AppData\Local\Temp\7a73a594c084542382bfdd764ca6b08941232397f35437b74782ae5b1fb42659.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Users\Admin\AppData\Local\Temp\u6g.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u6g.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:4792
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 2088
        3⤵
        • Program crash
        PID:3740
    • C:\Users\Admin\AppData\Local\Temp\u6g.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u6g.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:3112
      • 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:2680
        • 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:2780
    • C:\Users\Admin\AppData\Local\Temp\u6g.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u6g.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3500
      • 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:3372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 1164
      2⤵
      • Program crash
      PID:2068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 232 -ip 232
    1⤵
      PID:1684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4792 -ip 4792
      1⤵
        PID:1508

      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\d96f138b

        Filesize

        1.4MB

        MD5

        c4963d457d2e3fef1934ef2ef11f0490

        SHA1

        e2d647e509a75a44b1494679882f0f26d47ea86d

        SHA256

        b5e45df96322f7e63e5a3a8c76b28a4794a1f1670d7e5b5eecf30d80d9abc45f

        SHA512

        4905792be94a3f7c61a6a234f70af0a694dd45f519982b249d9103e167a65ab75da29ec810400cb8ebe89726667a9013317a746355a7d80cba5e808af4c8a6fe

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

        Filesize

        2KB

        MD5

        635c30db5f45aba9be60ec2b37fa5bb7

        SHA1

        c7476edf2952143eb851881c322612bd76afafbb

        SHA256

        c2959d123d60d1068167ab462c98f97b7440ab7e3a38f5eb258150f20d01cd58

        SHA512

        33c7cc1d70337e685fcfba1daff58b6fcc8455c4130867c20aa29067102723935ef8ee4e70afe55014b54517556b9f709a2a8876420cc17870d60197a9d1e210

      • C:\Users\Admin\AppData\Local\Temp\tmp2A96.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp2AB9.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u6g.0.exe

        Filesize

        203KB

        MD5

        de27ea39c6c4f2563cc5222624896ce9

        SHA1

        c75141c90fc10c1587fc978efbc8b3cf229a3046

        SHA256

        49367aa06446dda922e9fff631a7e35bd85555f5e6554d22728d69c543111b82

        SHA512

        9fb6a8376508e4bd3a962bbea980ef864c2d3d4443fddd2e9e96a72b7e802b67a8cc9946e8b3d2cc4a8dd36ec8093a7f50f8d5612a73184cf02da1eb5e78ad3e

      • C:\Users\Admin\AppData\Local\Temp\u6g.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u6g.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u6g.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u6g.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u6g.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u6g.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u6g.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/232-94-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/232-1-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

        Filesize

        1024KB

      • memory/232-124-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/232-3-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/232-2-0x0000000004990000-0x00000000049FD000-memory.dmp

        Filesize

        436KB

      • memory/2680-181-0x00007FFD09140000-0x00007FFD09349000-memory.dmp

        Filesize

        2.0MB

      • memory/2680-270-0x00000000729C0000-0x0000000072B3D000-memory.dmp

        Filesize

        1.5MB

      • memory/2780-280-0x0000000005540000-0x0000000005590000-memory.dmp

        Filesize

        320KB

      • memory/2780-279-0x0000000005400000-0x0000000005476000-memory.dmp

        Filesize

        472KB

      • memory/2780-272-0x0000000072BF0000-0x0000000073F07000-memory.dmp

        Filesize

        19.1MB

      • memory/2780-283-0x00000000057A0000-0x00000000057BE000-memory.dmp

        Filesize

        120KB

      • memory/2780-282-0x00000000065D0000-0x0000000006AFC000-memory.dmp

        Filesize

        5.2MB

      • memory/2780-275-0x0000000000C10000-0x0000000000CD6000-memory.dmp

        Filesize

        792KB

      • memory/2780-303-0x0000000007A50000-0x0000000007A5A000-memory.dmp

        Filesize

        40KB

      • memory/2780-284-0x0000000006190000-0x00000000061F6000-memory.dmp

        Filesize

        408KB

      • memory/2780-281-0x0000000005390000-0x000000000539A000-memory.dmp

        Filesize

        40KB

      • memory/2780-278-0x00000000057C0000-0x0000000005982000-memory.dmp

        Filesize

        1.8MB

      • memory/2780-276-0x00000000054A0000-0x0000000005532000-memory.dmp

        Filesize

        584KB

      • memory/2780-277-0x0000000005AF0000-0x0000000006096000-memory.dmp

        Filesize

        5.6MB

      • memory/3112-99-0x00000000729C0000-0x0000000072B3D000-memory.dmp

        Filesize

        1.5MB

      • memory/3112-100-0x00007FFD09140000-0x00007FFD09349000-memory.dmp

        Filesize

        2.0MB

      • memory/3112-125-0x00000000729C0000-0x0000000072B3D000-memory.dmp

        Filesize

        1.5MB

      • memory/3372-243-0x000001F59A1A0000-0x000001F59A1C4000-memory.dmp

        Filesize

        144KB

      • memory/3372-247-0x000001F59A760000-0x000001F59A7DA000-memory.dmp

        Filesize

        488KB

      • memory/3372-250-0x000001F581980000-0x000001F58198A000-memory.dmp

        Filesize

        40KB

      • memory/3372-254-0x000001F59A840000-0x000001F59AB40000-memory.dmp

        Filesize

        3.0MB

      • memory/3372-258-0x000001F5FEDB0000-0x000001F5FEDE8000-memory.dmp

        Filesize

        224KB

      • memory/3372-259-0x000001F5FED70000-0x000001F5FED7E000-memory.dmp

        Filesize

        56KB

      • memory/3372-260-0x000001F59EC40000-0x000001F59EC4A000-memory.dmp

        Filesize

        40KB

      • memory/3372-261-0x000001F59EC50000-0x000001F59EC72000-memory.dmp

        Filesize

        136KB

      • memory/3372-257-0x000001F5FEB50000-0x000001F5FEB58000-memory.dmp

        Filesize

        32KB

      • memory/3372-262-0x000001F59F800000-0x000001F59FD28000-memory.dmp

        Filesize

        5.2MB

      • memory/3372-229-0x000001F600000000-0x000001F6038F8000-memory.dmp

        Filesize

        57.0MB

      • memory/3372-265-0x000001F5FEEE0000-0x000001F5FEF30000-memory.dmp

        Filesize

        320KB

      • memory/3372-266-0x000001F59EC70000-0x000001F59EC7C000-memory.dmp

        Filesize

        48KB

      • memory/3372-267-0x000001F5FEE70000-0x000001F5FEE92000-memory.dmp

        Filesize

        136KB

      • memory/3372-268-0x000001F5FEEA0000-0x000001F5FEEBE000-memory.dmp

        Filesize

        120KB

      • memory/3372-246-0x000001F59A1F0000-0x000001F59A21A000-memory.dmp

        Filesize

        168KB

      • memory/3372-248-0x000001F59A7E0000-0x000001F59A842000-memory.dmp

        Filesize

        392KB

      • memory/3372-249-0x000001F5FEDF0000-0x000001F5FEE66000-memory.dmp

        Filesize

        472KB

      • memory/3372-245-0x000001F59A530000-0x000001F59A5E2000-memory.dmp

        Filesize

        712KB

      • memory/3372-244-0x000001F59A1D0000-0x000001F59A1DA000-memory.dmp

        Filesize

        40KB

      • memory/3372-242-0x000001F59A120000-0x000001F59A134000-memory.dmp

        Filesize

        80KB

      • memory/3372-240-0x000001F59A110000-0x000001F59A120000-memory.dmp

        Filesize

        64KB

      • memory/3372-241-0x000001F59A130000-0x000001F59A13C000-memory.dmp

        Filesize

        48KB

      • memory/3372-239-0x000001F59A420000-0x000001F59A530000-memory.dmp

        Filesize

        1.1MB

      • memory/3500-224-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3500-189-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4792-256-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/4792-177-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/4792-144-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4792-128-0x0000000002D00000-0x0000000002E00000-memory.dmp

        Filesize

        1024KB