Analysis

  • max time kernel
    130s
  • max time network
    133s
  • 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 08:30

General

  • Target

    17a5454359eda2cbf552fa8779228079df38238974a39d02f2292e3c6d224a2b.exe

  • Size

    457KB

  • MD5

    b9834e16d247d286220c7bfd1550c386

  • SHA1

    19e54a921452dd1b0999e1d2b3165e0f02a2007b

  • SHA256

    17a5454359eda2cbf552fa8779228079df38238974a39d02f2292e3c6d224a2b

  • SHA512

    400d79fb3f64fee02a27abd1c7c641480e1f2df05d0b593b0e3745e1ff071a8ac6209c71c285e50417795006300a75fa35a09c93a42488bb03f35b91b3dfc1a6

  • SSDEEP

    6144:xH1aphP6ZxqlnU3ijOJj58v9X6/7rYlce7nVElm2Et6pdK:xVanaIlnUBKvF64lVXupdK

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.62

Attributes
  • url_path

    /902e53a07830e030.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 28 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\17a5454359eda2cbf552fa8779228079df38238974a39d02f2292e3c6d224a2b.exe
    "C:\Users\Admin\AppData\Local\Temp\17a5454359eda2cbf552fa8779228079df38238974a39d02f2292e3c6d224a2b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Users\Admin\AppData\Local\Temp\ul8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\ul8.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2560 -s 2476
        3⤵
        • Program crash
        PID:3360
    • C:\Users\Admin\AppData\Local\Temp\ul8.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\ul8.2\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:1420
      • 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:5068
        • 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:4692
    • C:\Users\Admin\AppData\Local\Temp\ul8.3.exe
      "C:\Users\Admin\AppData\Local\Temp\ul8.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4788
      • 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:556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1532
      2⤵
      • Program crash
      PID:2228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 764 -ip 764
    1⤵
      PID:4896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2560 -ip 2560
      1⤵
        PID:2160

      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\9e5d7309
        Filesize

        1.4MB

        MD5

        c7783d85bb16406ca07cbd150fd85e4d

        SHA1

        076beb1ce4eb014a2469e6afb946e4f01a965c76

        SHA256

        b96a68ffd8418046beec922ae7686eb5d969424678888d89fcc34ca211a397bf

        SHA512

        628feeafaf9062047c84964409b92a9fcae6bf87a4319ef1cc27551ad1e6454a31b62ecfd298ca77a146ac40c9b388d0cb231749873f98ceb5a60341335632c0

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

        3KB

        MD5

        d62bec2a6181c84a6beefd23494c65d6

        SHA1

        cdef59e7fa29e1503dae6028062df390b8061eb4

        SHA256

        66113161af2647dd9717f87e0c33d9e07cc108519a72cb28b546962aef512333

        SHA512

        b7d6dec3bed8f00396513b7e873e9b077ae7effc3203286af27e3836d16a21b7e5d3219398474a707675346d36632a262686afd87297148e8f505c5fcc6ab7bc

      • C:\Users\Admin\AppData\Local\Temp\tmpEBE7.tmp
        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmpEC0A.tmp
        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\ul8.0.exe
        Filesize

        312KB

        MD5

        eb5303bde736824406c1e9e49710eda4

        SHA1

        0ce3cb924a10026ad9bbb16a734f065823393ba0

        SHA256

        ce160a07f5555fd479f9b86632a594d9e679bd60c4d817757230e1d382856586

        SHA512

        a59070a428a1b438160ce6c4699e0d75a19f2488fe4167153977fdb7ac7ebaa9bff03f9f4e7af834fb2558b39e79be1d124d554013dd851d42713630ec10f377

      • C:\Users\Admin\AppData\Local\Temp\ul8.1.zip
        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\ul8.2\UIxMarketPlugin.dll
        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\ul8.2\bunch.dat
        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\ul8.2\relay.dll
        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\ul8.2\run.exe
        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\ul8.2\whale.dbf
        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\ul8.3.exe
        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/556-234-0x0000025490200000-0x0000025490224000-memory.dmp
        Filesize

        144KB

      • memory/556-245-0x00000254A91A0000-0x00000254A94A0000-memory.dmp
        Filesize

        3.0MB

      • memory/556-267-0x00000254ADCA0000-0x00000254ADCBE000-memory.dmp
        Filesize

        120KB

      • memory/556-266-0x00000254ADC70000-0x00000254ADC92000-memory.dmp
        Filesize

        136KB

      • memory/556-257-0x00000254ADC20000-0x00000254ADC70000-memory.dmp
        Filesize

        320KB

      • memory/556-258-0x00000254ADBD0000-0x00000254ADBDC000-memory.dmp
        Filesize

        48KB

      • memory/556-253-0x00000254AE3B0000-0x00000254AE8D8000-memory.dmp
        Filesize

        5.2MB

      • memory/556-251-0x00000254ADE50000-0x00000254ADE5A000-memory.dmp
        Filesize

        40KB

      • memory/556-252-0x00000254ADE60000-0x00000254ADE82000-memory.dmp
        Filesize

        136KB

      • memory/556-249-0x00000254AD4C0000-0x00000254AD4CE000-memory.dmp
        Filesize

        56KB

      • memory/556-248-0x00000254AD4F0000-0x00000254AD528000-memory.dmp
        Filesize

        224KB

      • memory/556-247-0x00000254ADBB0000-0x00000254ADBB8000-memory.dmp
        Filesize

        32KB

      • memory/556-241-0x00000254901A0000-0x00000254901AA000-memory.dmp
        Filesize

        40KB

      • memory/556-240-0x00000254A9120000-0x00000254A9196000-memory.dmp
        Filesize

        472KB

      • memory/556-226-0x000002548ABC0000-0x000002548E4B8000-memory.dmp
        Filesize

        57.0MB

      • memory/556-230-0x00000254A8C30000-0x00000254A8D40000-memory.dmp
        Filesize

        1.1MB

      • memory/556-232-0x00000254901E0000-0x00000254901EC000-memory.dmp
        Filesize

        48KB

      • memory/556-231-0x0000025490150000-0x0000025490160000-memory.dmp
        Filesize

        64KB

      • memory/556-233-0x00000254901D0000-0x00000254901E4000-memory.dmp
        Filesize

        80KB

      • memory/556-239-0x00000254A9040000-0x00000254A90A2000-memory.dmp
        Filesize

        392KB

      • memory/556-235-0x0000025490240000-0x000002549024A000-memory.dmp
        Filesize

        40KB

      • memory/556-236-0x00000254A8ED0000-0x00000254A8EFA000-memory.dmp
        Filesize

        168KB

      • memory/556-237-0x00000254A8F10000-0x00000254A8FC2000-memory.dmp
        Filesize

        712KB

      • memory/556-238-0x00000254A8FC0000-0x00000254A903A000-memory.dmp
        Filesize

        488KB

      • memory/764-164-0x0000000000400000-0x0000000001A3D000-memory.dmp
        Filesize

        22.2MB

      • memory/764-165-0x0000000003770000-0x00000000037DD000-memory.dmp
        Filesize

        436KB

      • memory/764-1-0x0000000001CD0000-0x0000000001DD0000-memory.dmp
        Filesize

        1024KB

      • memory/764-3-0x0000000000400000-0x0000000001A3D000-memory.dmp
        Filesize

        22.2MB

      • memory/764-2-0x0000000003770000-0x00000000037DD000-memory.dmp
        Filesize

        436KB

      • memory/1420-101-0x0000000072AB0000-0x0000000072C2D000-memory.dmp
        Filesize

        1.5MB

      • memory/1420-102-0x00007FFD22F60000-0x00007FFD23169000-memory.dmp
        Filesize

        2.0MB

      • memory/1420-144-0x0000000072AB0000-0x0000000072C2D000-memory.dmp
        Filesize

        1.5MB

      • memory/2560-109-0x0000000061E00000-0x0000000061EF3000-memory.dmp
        Filesize

        972KB

      • memory/2560-15-0x0000000000400000-0x0000000001A19000-memory.dmp
        Filesize

        22.1MB

      • memory/2560-250-0x0000000001B10000-0x0000000001C10000-memory.dmp
        Filesize

        1024KB

      • memory/2560-173-0x0000000000400000-0x0000000001A19000-memory.dmp
        Filesize

        22.1MB

      • memory/2560-205-0x0000000000400000-0x0000000001A19000-memory.dmp
        Filesize

        22.1MB

      • memory/2560-275-0x0000000000400000-0x0000000001A19000-memory.dmp
        Filesize

        22.1MB

      • memory/2560-14-0x00000000035E0000-0x0000000003607000-memory.dmp
        Filesize

        156KB

      • memory/2560-13-0x0000000001B10000-0x0000000001C10000-memory.dmp
        Filesize

        1024KB

      • memory/4692-282-0x0000000005D90000-0x0000000006336000-memory.dmp
        Filesize

        5.6MB

      • memory/4692-284-0x0000000005860000-0x00000000058D6000-memory.dmp
        Filesize

        472KB

      • memory/4692-277-0x0000000073220000-0x0000000074537000-memory.dmp
        Filesize

        19.1MB

      • memory/4692-280-0x0000000001000000-0x00000000010C6000-memory.dmp
        Filesize

        792KB

      • memory/4692-281-0x0000000005740000-0x00000000057D2000-memory.dmp
        Filesize

        584KB

      • memory/4692-289-0x00000000065E0000-0x0000000006646000-memory.dmp
        Filesize

        408KB

      • memory/4692-283-0x0000000005B10000-0x0000000005CD2000-memory.dmp
        Filesize

        1.8MB

      • memory/4692-308-0x0000000007E20000-0x0000000007E2A000-memory.dmp
        Filesize

        40KB

      • memory/4692-285-0x0000000005940000-0x0000000005990000-memory.dmp
        Filesize

        320KB

      • memory/4692-286-0x0000000005810000-0x000000000581A000-memory.dmp
        Filesize

        40KB

      • memory/4692-287-0x00000000069B0000-0x0000000006EDC000-memory.dmp
        Filesize

        5.2MB

      • memory/4692-288-0x0000000006510000-0x000000000652E000-memory.dmp
        Filesize

        120KB

      • memory/4788-225-0x0000000000400000-0x00000000008AD000-memory.dmp
        Filesize

        4.7MB

      • memory/4788-195-0x0000000000400000-0x00000000008AD000-memory.dmp
        Filesize

        4.7MB

      • memory/5068-174-0x00007FFD22F60000-0x00007FFD23169000-memory.dmp
        Filesize

        2.0MB

      • memory/5068-273-0x0000000072AB0000-0x0000000072C2D000-memory.dmp
        Filesize

        1.5MB