Analysis

  • max time kernel
    146s
  • 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 10:00

General

  • Target

    ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3.exe

  • Size

    347KB

  • MD5

    3c109429a3493bc05790599410d9814d

  • SHA1

    57b26558cc726c22ee9d7ffaa69cb2752c1b47a2

  • SHA256

    ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3

  • SHA512

    4c8fdbf68acc89834991706cf27083796af6beb5b3023757c046894b6fe28c3d299786734a7774717e82c3a685939da5896ef3faf2898be08951e5308c6b938d

  • SSDEEP

    6144:qQnVK4NKrO3Eg2ASnfP10KVEI9iBmxf4AUkF10KobAMGuRcEEI7lpg2QFV:+4NKh1RnfP1bVH9iB+PUkF10BhGuRNED

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\ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3.exe
    "C:\Users\Admin\AppData\Local\Temp\ba3c72316d10a01cd07680149cdcc960e607a4bbebadcefcc6eae803c258a5a3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:772
    • C:\Users\Admin\AppData\Local\Temp\ulg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\ulg.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 2492
        3⤵
        • Program crash
        PID:2252
    • C:\Users\Admin\AppData\Local\Temp\ulg.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\ulg.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:2960
      • 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:2812
        • 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:4240
    • C:\Users\Admin\AppData\Local\Temp\ulg.3.exe
      "C:\Users\Admin\AppData\Local\Temp\ulg.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3388
      • 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:4260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 1808
      2⤵
      • Program crash
      PID:4984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 772 -ip 772
    1⤵
      PID:4028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 2012 -ip 2012
      1⤵
        PID:1076

      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\e3b8d12f

        Filesize

        1.4MB

        MD5

        f78000e8225c9e2eb4162ff6c9f7dde0

        SHA1

        b2a301ad44880395a7a652d43bf8c5741b43a447

        SHA256

        c2715b95beb173c5aa26281928ba95d7b60d92baad103c8722a89a4056f002d1

        SHA512

        c66c5639fdeb7a382d583750468d870bed25e6f8dc14b80c58a5d13fe57ceba7721915e05c862159e549df08e674ed664588405ea7db49e6ed0efe493bfb2e51

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

        Filesize

        3KB

        MD5

        326cab371955c5cd27cec5ca14a61f45

        SHA1

        36cda1269c3ad8c099f29e28cb23494e5b1a42a6

        SHA256

        fcc2afa97815ed4bd3a732b9d7301ab54795d5a8e26cb9647b922fd7520eb962

        SHA512

        d52bb000db6ff85555317e237d3dfd75e9ef6d1965e4483f52140342d00e99352f964375501314d0b5dea04378bea9c3e30e2e3afb9fa256a1b49e00c8d48c99

      • C:\Users\Admin\AppData\Local\Temp\tmp367D.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp369F.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

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

        Filesize

        203KB

        MD5

        036d3ce47a1d269d98d8ed37ff306a5a

        SHA1

        158f0d3451f4edb74d9a6201b07fb266b0df5feb

        SHA256

        40aafb9123cf17b680ab9bf168950a073d7c1c703af7f61cf3b6ab907ec4244a

        SHA512

        e67277a9360a453e9fc7a44ca530fca1bc2f767c1c8ccdcfed0b0dff420bfc3a74b4389123465b761227acaaa4898cb9497e5f16c4a34ee55327584e8f3f404c

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

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

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

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

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

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

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

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

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

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

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

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

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

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/772-193-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/772-194-0x0000000004840000-0x00000000048AD000-memory.dmp

        Filesize

        436KB

      • memory/772-2-0x0000000004840000-0x00000000048AD000-memory.dmp

        Filesize

        436KB

      • memory/772-1-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

        Filesize

        1024KB

      • memory/772-158-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/772-3-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/772-13-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/2012-106-0x0000000002D40000-0x0000000002E40000-memory.dmp

        Filesize

        1024KB

      • memory/2012-110-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2012-269-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/2012-219-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/2012-146-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/2812-273-0x00000000729C0000-0x0000000072B3D000-memory.dmp

        Filesize

        1.5MB

      • memory/2812-153-0x00007FFD09140000-0x00007FFD09349000-memory.dmp

        Filesize

        2.0MB

      • memory/2960-100-0x00007FFD09140000-0x00007FFD09349000-memory.dmp

        Filesize

        2.0MB

      • memory/2960-99-0x00000000729C0000-0x0000000072B3D000-memory.dmp

        Filesize

        1.5MB

      • memory/2960-107-0x00000000729C0000-0x0000000072B3D000-memory.dmp

        Filesize

        1.5MB

      • memory/3388-231-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4240-283-0x0000000005790000-0x00000000057E0000-memory.dmp

        Filesize

        320KB

      • memory/4240-285-0x0000000006860000-0x0000000006D8C000-memory.dmp

        Filesize

        5.2MB

      • memory/4240-284-0x00000000056A0000-0x00000000056AA000-memory.dmp

        Filesize

        40KB

      • memory/4240-306-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

        Filesize

        40KB

      • memory/4240-282-0x0000000005710000-0x0000000005786000-memory.dmp

        Filesize

        472KB

      • memory/4240-281-0x0000000005A10000-0x0000000005BD2000-memory.dmp

        Filesize

        1.8MB

      • memory/4240-280-0x0000000005C40000-0x00000000061E6000-memory.dmp

        Filesize

        5.6MB

      • memory/4240-279-0x00000000055F0000-0x0000000005682000-memory.dmp

        Filesize

        584KB

      • memory/4240-278-0x0000000000F00000-0x0000000000FC6000-memory.dmp

        Filesize

        792KB

      • memory/4240-275-0x00000000713E0000-0x00000000726F7000-memory.dmp

        Filesize

        19.1MB

      • memory/4240-286-0x00000000063A0000-0x00000000063BE000-memory.dmp

        Filesize

        120KB

      • memory/4240-287-0x0000000006470000-0x00000000064D6000-memory.dmp

        Filesize

        408KB

      • memory/4260-238-0x0000012EFE030000-0x0000012EFE03A000-memory.dmp

        Filesize

        40KB

      • memory/4260-259-0x0000012E82A50000-0x0000012E82A72000-memory.dmp

        Filesize

        136KB

      • memory/4260-258-0x0000012E82A40000-0x0000012E82A4A000-memory.dmp

        Filesize

        40KB

      • memory/4260-264-0x0000012E835F0000-0x0000012E83B18000-memory.dmp

        Filesize

        5.2MB

      • memory/4260-267-0x0000012F000D0000-0x0000012F00120000-memory.dmp

        Filesize

        320KB

      • memory/4260-268-0x0000012E82A70000-0x0000012E82A7C000-memory.dmp

        Filesize

        48KB

      • memory/4260-255-0x0000012F00040000-0x0000012F00078000-memory.dmp

        Filesize

        224KB

      • memory/4260-270-0x0000012EFEAE0000-0x0000012EFEB02000-memory.dmp

        Filesize

        136KB

      • memory/4260-271-0x0000012EFEB10000-0x0000012EFEB2E000-memory.dmp

        Filesize

        120KB

      • memory/4260-256-0x0000012F00000000-0x0000012F0000E000-memory.dmp

        Filesize

        56KB

      • memory/4260-254-0x0000012EFFFF0000-0x0000012EFFFF8000-memory.dmp

        Filesize

        32KB

      • memory/4260-248-0x0000012EFE6B0000-0x0000012EFE9B0000-memory.dmp

        Filesize

        3.0MB

      • memory/4260-244-0x0000012EE5680000-0x0000012EE568A000-memory.dmp

        Filesize

        40KB

      • memory/4260-243-0x0000012EFE630000-0x0000012EFE6A6000-memory.dmp

        Filesize

        472KB

      • memory/4260-242-0x0000012EFE550000-0x0000012EFE5B2000-memory.dmp

        Filesize

        392KB

      • memory/4260-241-0x0000012EFE4D0000-0x0000012EFE54A000-memory.dmp

        Filesize

        488KB

      • memory/4260-240-0x0000012EFE420000-0x0000012EFE4D2000-memory.dmp

        Filesize

        712KB

      • memory/4260-239-0x0000012EFE080000-0x0000012EFE0AA000-memory.dmp

        Filesize

        168KB

      • memory/4260-237-0x0000012EE56F0000-0x0000012EE5714000-memory.dmp

        Filesize

        144KB

      • memory/4260-236-0x0000012EE56B0000-0x0000012EE56C4000-memory.dmp

        Filesize

        80KB

      • memory/4260-235-0x0000012EE56D0000-0x0000012EE56DC000-memory.dmp

        Filesize

        48KB

      • memory/4260-234-0x0000012EE56A0000-0x0000012EE56B0000-memory.dmp

        Filesize

        64KB

      • memory/4260-233-0x0000012EFE1C0000-0x0000012EFE2D0000-memory.dmp

        Filesize

        1.1MB

      • memory/4260-232-0x0000012EE00B0000-0x0000012EE39A8000-memory.dmp

        Filesize

        57.0MB