Analysis

  • max time kernel
    143s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 13:18

General

  • Target

    557bdecd3fee8cc304a04275a3709608acca66d4766b9dd074165c97afb7c63e.exe

  • Size

    348KB

  • MD5

    f80070d71f143630c812d64dfdadd068

  • SHA1

    8fe9b8f814e94fa7611c59a6de23a1622a8f1e18

  • SHA256

    557bdecd3fee8cc304a04275a3709608acca66d4766b9dd074165c97afb7c63e

  • SHA512

    f2ffc26f154549853ccbc519b48aaa0cbcbb8a98b547e3b9779c80b062fe0992805e3a06079c6ddb3fa17ee638b6551655a267302841fa216a7e17560c2cce02

  • SSDEEP

    6144:rduS03pdQbVg12jXuaGWkJ0Oey7lZr1asn3e5mV/9+D9f/a4ENTUh8d5a1v:ZoXQHy3WkH8sn3e5maa4MYv

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 36 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\557bdecd3fee8cc304a04275a3709608acca66d4766b9dd074165c97afb7c63e.exe
    "C:\Users\Admin\AppData\Local\Temp\557bdecd3fee8cc304a04275a3709608acca66d4766b9dd074165c97afb7c63e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\u274.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u274.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3156 -s 2268
        3⤵
        • Program crash
        PID:4552
    • C:\Users\Admin\AppData\Local\Temp\u274.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u274.2\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:2768
      • 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:3452
        • 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:4556
    • C:\Users\Admin\AppData\Local\Temp\u274.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u274.3.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:4736
      • 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:4452
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 1200
      2⤵
      • Program crash
      PID:3432
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2848 -ip 2848
    1⤵
      PID:2640
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3156 -ip 3156
      1⤵
        PID:4628

      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\f128fdda

        Filesize

        1.4MB

        MD5

        fe5f1214e22cbf520ce05218bccc84df

        SHA1

        89977228ee7cd5fb0d1b67a7599773a9cd26888f

        SHA256

        e639298ed1e251c9b43372da49e5906ecc6ff0602e7330b71a5f9d6d95f6b811

        SHA512

        414a1d11570c6e855c4def157d3ae34c89b7200cbd7a39500a5a98a44aea7c3b16e9f4cc701866a0f3d77d4654f1a6a48c754b7449ca067558e11a92840ddde3

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

        Filesize

        3KB

        MD5

        74e15a62d7ec0477f13f5c6844ffc8a2

        SHA1

        2a66eb2301e3cb99981ecd76cd27248140796e5c

        SHA256

        90e54206565f23ee1d408886dc13dd728fae8062bf3cc75ba96ac23cf4a3d25e

        SHA512

        92acea1fd3e36af662a171c6b568f8ca277297385da5ab7899266649887e349610ba248213a4bfdd5fe285734b1f62e848e754a788d6666f9aebc11d5c2660cc

      • C:\Users\Admin\AppData\Local\Temp\tmpFB0A.tmp

        Filesize

        20KB

        MD5

        a603e09d617fea7517059b4924b1df93

        SHA1

        31d66e1496e0229c6a312f8be05da3f813b3fa9e

        SHA256

        ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7

        SHA512

        eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc

      • C:\Users\Admin\AppData\Local\Temp\tmpFB2D.tmp

        Filesize

        20KB

        MD5

        49693267e0adbcd119f9f5e02adf3a80

        SHA1

        3ba3d7f89b8ad195ca82c92737e960e1f2b349df

        SHA256

        d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

        SHA512

        b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

      • C:\Users\Admin\AppData\Local\Temp\u274.0.exe

        Filesize

        203KB

        MD5

        de27ea39c6c4f2563cc5222624896ce9

        SHA1

        c75141c90fc10c1587fc978efbc8b3cf229a3046

        SHA256

        49367aa06446dda922e9fff631a7e35bd85555f5e6554d22728d69c543111b82

        SHA512

        9fb6a8376508e4bd3a962bbea980ef864c2d3d4443fddd2e9e96a72b7e802b67a8cc9946e8b3d2cc4a8dd36ec8093a7f50f8d5612a73184cf02da1eb5e78ad3e

      • C:\Users\Admin\AppData\Local\Temp\u274.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u274.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u274.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u274.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u274.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u274.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u274.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/2768-99-0x0000000072BD0000-0x0000000072D4B000-memory.dmp

        Filesize

        1.5MB

      • memory/2768-100-0x00007FFC1B630000-0x00007FFC1B825000-memory.dmp

        Filesize

        2.0MB

      • memory/2768-125-0x0000000072BD0000-0x0000000072D4B000-memory.dmp

        Filesize

        1.5MB

      • memory/2848-120-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/2848-13-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/2848-3-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/2848-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

        Filesize

        1024KB

      • memory/2848-2-0x0000000002CA0000-0x0000000002D0D000-memory.dmp

        Filesize

        436KB

      • memory/3156-155-0x0000000002AF0000-0x0000000002BF0000-memory.dmp

        Filesize

        1024KB

      • memory/3156-159-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3156-258-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/3156-247-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/3452-143-0x00007FFC1B630000-0x00007FFC1B825000-memory.dmp

        Filesize

        2.0MB

      • memory/3452-262-0x0000000072BD0000-0x0000000072D4B000-memory.dmp

        Filesize

        1.5MB

      • memory/4452-238-0x0000023E5A3D0000-0x0000023E5A44A000-memory.dmp

        Filesize

        488KB

      • memory/4452-257-0x0000023E5FAA0000-0x0000023E5FAAC000-memory.dmp

        Filesize

        48KB

      • memory/4452-225-0x0000023E401D0000-0x0000023E401E4000-memory.dmp

        Filesize

        80KB

      • memory/4452-235-0x0000023E401B0000-0x0000023E401BA000-memory.dmp

        Filesize

        40KB

      • memory/4452-236-0x0000023E5A6C0000-0x0000023E5A772000-memory.dmp

        Filesize

        712KB

      • memory/4452-223-0x0000023E40050000-0x0000023E40060000-memory.dmp

        Filesize

        64KB

      • memory/4452-239-0x0000023E5A770000-0x0000023E5A7D2000-memory.dmp

        Filesize

        392KB

      • memory/4452-240-0x0000023E5A850000-0x0000023E5A8C6000-memory.dmp

        Filesize

        472KB

      • memory/4452-237-0x0000023E5A150000-0x0000023E5A17A000-memory.dmp

        Filesize

        168KB

      • memory/4452-241-0x0000023E401C0000-0x0000023E401CA000-memory.dmp

        Filesize

        40KB

      • memory/4452-245-0x0000023E5A8D0000-0x0000023E5ABD0000-memory.dmp

        Filesize

        3.0MB

      • memory/4452-248-0x0000023E5EC30000-0x0000023E5EC38000-memory.dmp

        Filesize

        32KB

      • memory/4452-249-0x0000023E5EBB0000-0x0000023E5EBE8000-memory.dmp

        Filesize

        224KB

      • memory/4452-250-0x0000023E5EB80000-0x0000023E5EB8E000-memory.dmp

        Filesize

        56KB

      • memory/4452-252-0x0000023E5FD20000-0x0000023E5FD42000-memory.dmp

        Filesize

        136KB

      • memory/4452-251-0x0000023E5FD10000-0x0000023E5FD1A000-memory.dmp

        Filesize

        40KB

      • memory/4452-224-0x0000023E401E0000-0x0000023E401EC000-memory.dmp

        Filesize

        48KB

      • memory/4452-253-0x0000023E60270000-0x0000023E60798000-memory.dmp

        Filesize

        5.2MB

      • memory/4452-256-0x0000023E5FAE0000-0x0000023E5FB30000-memory.dmp

        Filesize

        320KB

      • memory/4452-226-0x0000023E40200000-0x0000023E40224000-memory.dmp

        Filesize

        144KB

      • memory/4452-218-0x0000023E5A470000-0x0000023E5A580000-memory.dmp

        Filesize

        1.1MB

      • memory/4452-259-0x0000023E5AC00000-0x0000023E5AC22000-memory.dmp

        Filesize

        136KB

      • memory/4452-260-0x0000023E5AC30000-0x0000023E5AC4E000-memory.dmp

        Filesize

        120KB

      • memory/4452-195-0x0000023E3AB30000-0x0000023E3E428000-memory.dmp

        Filesize

        57.0MB

      • memory/4556-274-0x0000000006880000-0x0000000006DAC000-memory.dmp

        Filesize

        5.2MB

      • memory/4556-272-0x00000000055D0000-0x0000000005620000-memory.dmp

        Filesize

        320KB

      • memory/4556-268-0x0000000005650000-0x00000000056E2000-memory.dmp

        Filesize

        584KB

      • memory/4556-269-0x0000000005CA0000-0x0000000006244000-memory.dmp

        Filesize

        5.6MB

      • memory/4556-264-0x0000000072D80000-0x0000000073FD4000-memory.dmp

        Filesize

        18.3MB

      • memory/4556-271-0x00000000056F0000-0x0000000005766000-memory.dmp

        Filesize

        472KB

      • memory/4556-267-0x0000000000F00000-0x0000000000FC6000-memory.dmp

        Filesize

        792KB

      • memory/4556-273-0x0000000005560000-0x000000000556A000-memory.dmp

        Filesize

        40KB

      • memory/4556-270-0x0000000005A40000-0x0000000005C02000-memory.dmp

        Filesize

        1.8MB

      • memory/4556-275-0x0000000005C50000-0x0000000005C6E000-memory.dmp

        Filesize

        120KB

      • memory/4556-276-0x00000000063F0000-0x0000000006456000-memory.dmp

        Filesize

        408KB

      • memory/4556-303-0x00000000058E0000-0x000000000591C000-memory.dmp

        Filesize

        240KB

      • memory/4556-302-0x0000000005810000-0x0000000005822000-memory.dmp

        Filesize

        72KB

      • memory/4556-301-0x0000000008060000-0x000000000806A000-memory.dmp

        Filesize

        40KB

      • memory/4736-154-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4736-158-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB