Analysis

  • max time kernel
    126s
  • max time network
    127s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28-04-2024 16:45

General

  • Target

    47134c68fce464e80209ddaffc71e17ac4852fd4ec6f26ffcf75e461ab6adc29.exe

  • Size

    451KB

  • MD5

    c58df82b7146e046d56980fed1a9f4be

  • SHA1

    a9c2a18f46a39dd6dcb7d61106ffedd4861f10b1

  • SHA256

    47134c68fce464e80209ddaffc71e17ac4852fd4ec6f26ffcf75e461ab6adc29

  • SHA512

    21c9dbec7cfe63076b4c279574ade07c0ecfac6670edeae79bedf6a1b1cf2d4f396b3fef64233cc1b6cb14864930ab063081c398db0aba19f66b54778460b3af

  • SSDEEP

    6144:EbizKU6CpA9+9+HDs15JInfn07l7Ro9+mdb7nrAUYj9To2BwMt2jBse7NUn:EbMKUHmcQs7Po9+esUYjq2SUUTBUn

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 27 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\47134c68fce464e80209ddaffc71e17ac4852fd4ec6f26ffcf75e461ab6adc29.exe
    "C:\Users\Admin\AppData\Local\Temp\47134c68fce464e80209ddaffc71e17ac4852fd4ec6f26ffcf75e461ab6adc29.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\u3u0.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3u0.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2452
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 2448
        3⤵
        • Program crash
        PID:2832
    • C:\Users\Admin\AppData\Local\Temp\u3u0.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3u0.2\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:1832
      • 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:3584
        • 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:4992
    • C:\Users\Admin\AppData\Local\Temp\u3u0.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3u0.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3924
      • 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:488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 1160
      2⤵
      • Program crash
      PID:3696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4968 -ip 4968
    1⤵
      PID:1168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2452 -ip 2452
      1⤵
        PID:4288

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Credential Access

      Unsecured Credentials

      3
      T1552

      Credentials In Files

      3
      T1552.001

      Discovery

      Query Registry

      3
      T1012

      System Information Discovery

      3
      T1082

      Peripheral Device Discovery

      1
      T1120

      Collection

      Data from Local System

      3
      T1005

      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\a268aefc
        Filesize

        1.4MB

        MD5

        73bc70169c13120baa4d5b4eb36df7ae

        SHA1

        cac913e129d2f9fa903b531afedbc154d68586bc

        SHA256

        cc19aa65088bf8a497acb155bce369e55615d594cc9beda0c2dca7599ad61a0d

        SHA512

        6d7d72135222089ab8878431ca55e8bd09ba25cdd63e37ec404c65097ac91342592462000644ff4a880aa012fd0ad0c6badc74834c3afdafd91809200c142d0a

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

        2KB

        MD5

        e7811e7147e31dcbeb99864a5d5556a4

        SHA1

        124c620d3e489bad3a12585146f272d5d851339f

        SHA256

        d64cbbfa68fabd1b35779d0061151c093598db375168435804b7f1968e90f147

        SHA512

        4ba1afbcef63cbc2c55974e79d9691ddafa92da00b9c2f5254131fc9b024d0a265f1884345a7d02a5578d6cdb5103c219a18439b54da638f1069d2cbcf1a2de5

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

        3KB

        MD5

        25dc4bf2ea9fbed3b097843408bce8f1

        SHA1

        7073004974751212fecb3dba1b5b6de3bf36d8b2

        SHA256

        b2a4a92a08589ff3107e90aff9ff3b5988670efc3d9dda33c98e400c0f8504f2

        SHA512

        38c8f6ec1385c8d439beef016fd965df0f544d70da7c56daa05a82e8b1689c6bd7eb6d56e5825a5473bff154a631b3806f67a223eda517001e37e8f215250bfd

      • C:\Users\Admin\AppData\Local\Temp\u3u0.0.exe
        Filesize

        307KB

        MD5

        4c1211ca6acf41a9a2282c3291384bc5

        SHA1

        0d405a8e2c8df1621a10adf984c836e29f0a51c5

        SHA256

        52aa0c072e5c7fef19391a933cb34b085bf34d258d3fd7603a99907b262d547d

        SHA512

        1a7b194c8dba9f99ebb419a5ff2b0918f8ef6b44ee72f00953fd422e0028d9797181c7644e671013743fccea89abeb5e3306f32e94a0ecb4d5e90184cefbef2b

      • C:\Users\Admin\AppData\Local\Temp\u3u0.1.zip
        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3u0.2\UIxMarketPlugin.dll
        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3u0.2\bunch.dat
        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3u0.2\relay.dll
        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3u0.2\run.exe
        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3u0.2\whale.dbf
        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3u0.3.exe
        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/488-263-0x00000288C3070000-0x00000288C30A8000-memory.dmp
        Filesize

        224KB

      • memory/488-271-0x00000288C3780000-0x00000288C378C000-memory.dmp
        Filesize

        48KB

      • memory/488-273-0x00000288C3AD0000-0x00000288C3AEE000-memory.dmp
        Filesize

        120KB

      • memory/488-272-0x00000288C3AA0000-0x00000288C3AC2000-memory.dmp
        Filesize

        136KB

      • memory/488-270-0x00000288C37D0000-0x00000288C3820000-memory.dmp
        Filesize

        320KB

      • memory/488-267-0x00000288C3CD0000-0x00000288C41F8000-memory.dmp
        Filesize

        5.2MB

      • memory/488-265-0x00000288C3740000-0x00000288C374A000-memory.dmp
        Filesize

        40KB

      • memory/488-266-0x00000288C3750000-0x00000288C3772000-memory.dmp
        Filesize

        136KB

      • memory/488-264-0x00000288C3040000-0x00000288C304E000-memory.dmp
        Filesize

        56KB

      • memory/488-262-0x00000288C30F0000-0x00000288C30F8000-memory.dmp
        Filesize

        32KB

      • memory/488-260-0x00000288BED50000-0x00000288BF050000-memory.dmp
        Filesize

        3.0MB

      • memory/488-256-0x00000288BE6F0000-0x00000288BE6FA000-memory.dmp
        Filesize

        40KB

      • memory/488-253-0x00000288BEB70000-0x00000288BEBEA000-memory.dmp
        Filesize

        488KB

      • memory/488-254-0x00000288BEBF0000-0x00000288BEC52000-memory.dmp
        Filesize

        392KB

      • memory/488-255-0x00000288BECD0000-0x00000288BED46000-memory.dmp
        Filesize

        472KB

      • memory/488-252-0x00000288BEAC0000-0x00000288BEB72000-memory.dmp
        Filesize

        712KB

      • memory/488-244-0x00000288A0740000-0x00000288A4038000-memory.dmp
        Filesize

        57.0MB

      • memory/488-245-0x00000288BE770000-0x00000288BE880000-memory.dmp
        Filesize

        1.1MB

      • memory/488-247-0x00000288BE720000-0x00000288BE72C000-memory.dmp
        Filesize

        48KB

      • memory/488-246-0x00000288BE6D0000-0x00000288BE6E0000-memory.dmp
        Filesize

        64KB

      • memory/488-248-0x00000288BE710000-0x00000288BE724000-memory.dmp
        Filesize

        80KB

      • memory/488-249-0x00000288BE740000-0x00000288BE764000-memory.dmp
        Filesize

        144KB

      • memory/488-250-0x00000288BE8D0000-0x00000288BE8DA000-memory.dmp
        Filesize

        40KB

      • memory/488-251-0x00000288BEA90000-0x00000288BEABA000-memory.dmp
        Filesize

        168KB

      • memory/1832-211-0x0000000072740000-0x00000000728BD000-memory.dmp
        Filesize

        1.5MB

      • memory/1832-170-0x00007FFD22F60000-0x00007FFD23169000-memory.dmp
        Filesize

        2.0MB

      • memory/1832-169-0x0000000072740000-0x00000000728BD000-memory.dmp
        Filesize

        1.5MB

      • memory/2452-18-0x0000000000400000-0x0000000001A18000-memory.dmp
        Filesize

        22.1MB

      • memory/2452-19-0x0000000061E00000-0x0000000061EF3000-memory.dmp
        Filesize

        972KB

      • memory/2452-17-0x00000000035E0000-0x0000000003607000-memory.dmp
        Filesize

        156KB

      • memory/2452-16-0x0000000001BE0000-0x0000000001CE0000-memory.dmp
        Filesize

        1024KB

      • memory/2452-210-0x0000000000400000-0x0000000001A18000-memory.dmp
        Filesize

        22.1MB

      • memory/3584-275-0x0000000072740000-0x00000000728BD000-memory.dmp
        Filesize

        1.5MB

      • memory/3584-229-0x00007FFD22F60000-0x00007FFD23169000-memory.dmp
        Filesize

        2.0MB

      • memory/3924-243-0x0000000000400000-0x00000000008AD000-memory.dmp
        Filesize

        4.7MB

      • memory/3924-242-0x0000000000400000-0x00000000008AD000-memory.dmp
        Filesize

        4.7MB

      • memory/4968-198-0x0000000000400000-0x0000000001A3C000-memory.dmp
        Filesize

        22.2MB

      • memory/4968-1-0x0000000001D20000-0x0000000001E20000-memory.dmp
        Filesize

        1024KB

      • memory/4968-2-0x0000000001CB0000-0x0000000001D1D000-memory.dmp
        Filesize

        436KB

      • memory/4968-3-0x0000000000400000-0x0000000001A3C000-memory.dmp
        Filesize

        22.2MB

      • memory/4968-199-0x0000000001CB0000-0x0000000001D1D000-memory.dmp
        Filesize

        436KB

      • memory/4992-277-0x0000000073220000-0x0000000074537000-memory.dmp
        Filesize

        19.1MB

      • memory/4992-280-0x0000000000500000-0x00000000005C6000-memory.dmp
        Filesize

        792KB

      • memory/4992-281-0x0000000004B40000-0x0000000004BD2000-memory.dmp
        Filesize

        584KB

      • memory/4992-282-0x0000000005200000-0x00000000057A6000-memory.dmp
        Filesize

        5.6MB

      • memory/4992-283-0x0000000004E20000-0x0000000004FE2000-memory.dmp
        Filesize

        1.8MB

      • memory/4992-284-0x0000000004CD0000-0x0000000004D46000-memory.dmp
        Filesize

        472KB

      • memory/4992-285-0x0000000004D50000-0x0000000004DA0000-memory.dmp
        Filesize

        320KB

      • memory/4992-286-0x0000000004B20000-0x0000000004B2A000-memory.dmp
        Filesize

        40KB