Analysis

  • max time kernel
    142s
  • max time network
    146s
  • 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 13:17

General

  • Target

    5d6d53a17cc6353122821720b9ac9448.exe

  • Size

    347KB

  • MD5

    5d6d53a17cc6353122821720b9ac9448

  • SHA1

    e7059b9e18666f6d96db236ecac9368409ad9804

  • SHA256

    e9b423763e91fd2058569ee5e50b153b48e5efa5fb5085c73c4af02f021d5f09

  • SHA512

    3dadb3f70ae991ecf16da0d33c1615e285ce088dca9e9011a2fa8909c402ed5eb026c85cc0a1d60ba98f9420d17fdbb54d11bd14f8a47af929920710c8b90508

  • SSDEEP

    6144:B0zWKrKBpVw9PVu+AJdTvClKgvkWJG1HYcVABLulAGeJf:ukfw9PqduMVW41HnWlqreJf

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 32 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\5d6d53a17cc6353122821720b9ac9448.exe
    "C:\Users\Admin\AppData\Local\Temp\5d6d53a17cc6353122821720b9ac9448.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Users\Admin\AppData\Local\Temp\u2zw.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u2zw.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 2372
        3⤵
        • Program crash
        PID:2980
    • C:\Users\Admin\AppData\Local\Temp\u2zw.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u2zw.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:1280
      • 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:5048
        • 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:2408
    • C:\Users\Admin\AppData\Local\Temp\u2zw.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u2zw.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:2288
      • 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:4336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 1608
      2⤵
      • Program crash
      PID:2152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3884 -ip 3884
    1⤵
      PID:5036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1360 -ip 1360
      1⤵
        PID:444

      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\2ee46830

        Filesize

        1.4MB

        MD5

        710fa771651b127ff37902213a75735c

        SHA1

        973263f1ea82d86264631ad1852603048d0bb9ec

        SHA256

        cae544534682ad374a05217a680cb6d5e01269ccfa7f9abfca2a1fe27de5ac7c

        SHA512

        cff365b4c3e05e1ada15ac61c94b7a434e533fd367b4fae9c19929c13c85719ffdae52657901360f4ae302007631fac2cd10112a4223f7f0e57b032317f982ca

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

        Filesize

        3KB

        MD5

        cf1530faf24e0883a246b43044fd672e

        SHA1

        935ef56ae4a3e56d31a3d591f48a080e370b9b0f

        SHA256

        2d0246bd82f5bd827571db8b545e3250b9a081454d754a228b7c9ea55a6ba0b7

        SHA512

        e7462a5dcc21a783c40a011f3aead982019de618400dd6f5ca8d1a9535ce7b60994574307a4b8e5e1b4ab74c25d232cca5011b2359361088e3b0f8042c3a20d8

      • C:\Users\Admin\AppData\Local\Temp\tmp2D65.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp2D97.tmp

        Filesize

        20KB

        MD5

        49693267e0adbcd119f9f5e02adf3a80

        SHA1

        3ba3d7f89b8ad195ca82c92737e960e1f2b349df

        SHA256

        d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

        SHA512

        b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

      • C:\Users\Admin\AppData\Local\Temp\u2zw.0.exe

        Filesize

        203KB

        MD5

        de27ea39c6c4f2563cc5222624896ce9

        SHA1

        c75141c90fc10c1587fc978efbc8b3cf229a3046

        SHA256

        49367aa06446dda922e9fff631a7e35bd85555f5e6554d22728d69c543111b82

        SHA512

        9fb6a8376508e4bd3a962bbea980ef864c2d3d4443fddd2e9e96a72b7e802b67a8cc9946e8b3d2cc4a8dd36ec8093a7f50f8d5612a73184cf02da1eb5e78ad3e

      • C:\Users\Admin\AppData\Local\Temp\u2zw.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u2zw.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u2zw.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u2zw.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u2zw.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u2zw.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u2zw.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1280-99-0x0000000073670000-0x00000000737EB000-memory.dmp

        Filesize

        1.5MB

      • memory/1280-100-0x00007FFB24F10000-0x00007FFB25105000-memory.dmp

        Filesize

        2.0MB

      • memory/1280-127-0x0000000073670000-0x00000000737EB000-memory.dmp

        Filesize

        1.5MB

      • memory/1360-234-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/1360-189-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

        Filesize

        1024KB

      • memory/1360-272-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/1360-192-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2288-159-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2288-156-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2408-278-0x0000000004D90000-0x0000000004E22000-memory.dmp

        Filesize

        584KB

      • memory/2408-281-0x0000000004EB0000-0x0000000004F26000-memory.dmp

        Filesize

        472KB

      • memory/2408-305-0x0000000007360000-0x000000000736A000-memory.dmp

        Filesize

        40KB

      • memory/2408-274-0x0000000072240000-0x0000000073494000-memory.dmp

        Filesize

        18.3MB

      • memory/2408-286-0x0000000005C20000-0x0000000005C86000-memory.dmp

        Filesize

        408KB

      • memory/2408-285-0x0000000005B30000-0x0000000005B4E000-memory.dmp

        Filesize

        120KB

      • memory/2408-284-0x0000000005FC0000-0x00000000064EC000-memory.dmp

        Filesize

        5.2MB

      • memory/2408-283-0x0000000004E40000-0x0000000004E4A000-memory.dmp

        Filesize

        40KB

      • memory/2408-282-0x0000000004F60000-0x0000000004FB0000-memory.dmp

        Filesize

        320KB

      • memory/2408-277-0x0000000000700000-0x00000000007C6000-memory.dmp

        Filesize

        792KB

      • memory/2408-280-0x0000000005130000-0x00000000052F2000-memory.dmp

        Filesize

        1.8MB

      • memory/2408-279-0x00000000053E0000-0x0000000005984000-memory.dmp

        Filesize

        5.6MB

      • memory/3884-1-0x0000000002BD0000-0x0000000002CD0000-memory.dmp

        Filesize

        1024KB

      • memory/3884-3-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/3884-4-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/3884-121-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/3884-2-0x0000000002FA0000-0x000000000300D000-memory.dmp

        Filesize

        436KB

      • memory/4336-166-0x00000225B0800000-0x00000225B080A000-memory.dmp

        Filesize

        40KB

      • memory/4336-168-0x00000225B2220000-0x00000225B224A000-memory.dmp

        Filesize

        168KB

      • memory/4336-163-0x00000225B2100000-0x00000225B210C000-memory.dmp

        Filesize

        48KB

      • memory/4336-186-0x00000225D0B70000-0x00000225D0BC0000-memory.dmp

        Filesize

        320KB

      • memory/4336-164-0x00000225B20F0000-0x00000225B2104000-memory.dmp

        Filesize

        80KB

      • memory/4336-182-0x00000225CCED0000-0x00000225CCEF2000-memory.dmp

        Filesize

        136KB

      • memory/4336-183-0x00000225D1D50000-0x00000225D2278000-memory.dmp

        Filesize

        5.2MB

      • memory/4336-165-0x00000225B21F0000-0x00000225B2214000-memory.dmp

        Filesize

        144KB

      • memory/4336-188-0x00000225D0BC0000-0x00000225D0BE2000-memory.dmp

        Filesize

        136KB

      • memory/4336-162-0x00000225B0820000-0x00000225B0830000-memory.dmp

        Filesize

        64KB

      • memory/4336-181-0x00000225CCEC0000-0x00000225CCECA000-memory.dmp

        Filesize

        40KB

      • memory/4336-161-0x00000225CC400000-0x00000225CC510000-memory.dmp

        Filesize

        1.1MB

      • memory/4336-180-0x00000225CCDC0000-0x00000225CCDCE000-memory.dmp

        Filesize

        56KB

      • memory/4336-179-0x00000225CCE00000-0x00000225CCE38000-memory.dmp

        Filesize

        224KB

      • memory/4336-160-0x00000225ACAE0000-0x00000225B03D8000-memory.dmp

        Filesize

        57.0MB

      • memory/4336-178-0x00000225CCB70000-0x00000225CCB78000-memory.dmp

        Filesize

        32KB

      • memory/4336-176-0x00000225CC860000-0x00000225CCB60000-memory.dmp

        Filesize

        3.0MB

      • memory/4336-172-0x00000225B0810000-0x00000225B081A000-memory.dmp

        Filesize

        40KB

      • memory/4336-171-0x00000225CC7E0000-0x00000225CC856000-memory.dmp

        Filesize

        472KB

      • memory/4336-187-0x00000225D0460000-0x00000225D046C000-memory.dmp

        Filesize

        48KB

      • memory/4336-169-0x00000225CC170000-0x00000225CC1EA000-memory.dmp

        Filesize

        488KB

      • memory/4336-170-0x00000225CC700000-0x00000225CC762000-memory.dmp

        Filesize

        392KB

      • memory/4336-167-0x00000225CC650000-0x00000225CC702000-memory.dmp

        Filesize

        712KB

      • memory/4336-190-0x00000225D0B20000-0x00000225D0B3E000-memory.dmp

        Filesize

        120KB

      • memory/5048-145-0x00007FFB24F10000-0x00007FFB25105000-memory.dmp

        Filesize

        2.0MB

      • memory/5048-238-0x0000000073670000-0x00000000737EB000-memory.dmp

        Filesize

        1.5MB