Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 16:52

General

  • Target

    04043ec3c8c32b4b61ded42edb10fde3953690570505346e8c355946b2219574.exe

  • Size

    451KB

  • MD5

    209baf341efd2d94d4a0158294c04d02

  • SHA1

    3cfc11e2fd0a262ffad1359f7b127b9e74efd90c

  • SHA256

    04043ec3c8c32b4b61ded42edb10fde3953690570505346e8c355946b2219574

  • SHA512

    a57aa8d108c553011b7afa105f109954e52381f4b7997a2e57e4b36a2fdbcbbf4b16026e58e1022d83c34c0e75daff36c4c19d9baf8daad025b199b89e8500b2

  • SSDEEP

    6144:EbizKU6CpA9+9+HDs15JInfn07l7Ro9+mdb7nrAUYj9To2BwMt2jBse7NUq:EbMKUHmcQs7Po9+esUYjq2SUUTBUq

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 58 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\04043ec3c8c32b4b61ded42edb10fde3953690570505346e8c355946b2219574.exe
    "C:\Users\Admin\AppData\Local\Temp\04043ec3c8c32b4b61ded42edb10fde3953690570505346e8c355946b2219574.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Users\Admin\AppData\Local\Temp\ubg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\ubg.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 2368
        3⤵
        • Program crash
        PID:1564
    • C:\Users\Admin\AppData\Local\Temp\ubg.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\ubg.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:1440
      • 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:4412
        • 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:60
    • C:\Users\Admin\AppData\Local\Temp\ubg.3.exe
      "C:\Users\Admin\AppData\Local\Temp\ubg.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:2368
      • 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:3420
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 1736
      2⤵
      • Program crash
      PID:4904
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3508 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:3
    1⤵
      PID:3952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 412 -ip 412
      1⤵
        PID:2112
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3916 -ip 3916
        1⤵
          PID:2028
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3712 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:3196

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Credential Access

          Unsecured Credentials

          3
          T1552

          Credentials In Files

          3
          T1552.001

          Discovery

          Query Registry

          4
          T1012

          System Information Discovery

          4
          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\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
            Filesize

            2B

            MD5

            d751713988987e9331980363e24189ce

            SHA1

            97d170e1550eee4afc0af065b78cda302a97674c

            SHA256

            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

            SHA512

            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
            Filesize

            40B

            MD5

            20d4b8fa017a12a108c87f540836e250

            SHA1

            1ac617fac131262b6d3ce1f52f5907e31d5f6f00

            SHA256

            6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

            SHA512

            507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

          • C:\Users\Admin\AppData\Local\Temp\3942e015
            Filesize

            1.4MB

            MD5

            7ed027669799d6bb2cbb0463d5b372d7

            SHA1

            1ca9f773ce360cbb4f8cb49b5d138fdf64481b87

            SHA256

            95f9032b4b0491ab43c700fd995fe5598d6b5a9bdbd07b86c85b1a94615a6c79

            SHA512

            1d3910e7b6b9dd0b733d783fb569b100e057ef1d94db0f44b2ef9751b804a6246a46497a728ed2d3e700d85061136c79c8a1c6698b881a4b2e5a39a84d57a1d4

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

            2KB

            MD5

            57fe436529704d86bf8e710b4fff607e

            SHA1

            3c6c17a390f848fe93af84971506562b8e17f76c

            SHA256

            825d111ce60cf51cfeb580c290b0cfa7e87e84cde01b7c7e411b8b56b726d22f

            SHA512

            ab7cf21048c84e21b7f07133886c57c040b1166954db66d30c230eb4d2837eecb92dd5450e8922ffc546b0fad7e5dfc8a1c9630a56de8b258aed4a6604bc07c2

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

            3KB

            MD5

            cfca423e2e7cb403837da1962e7578b0

            SHA1

            92c0336adf4c180763fbfe68e9416ed22af6334c

            SHA256

            805b83c5d2f2c5da7b2783bd91894b446d59da462926b73683e297faac9af9b3

            SHA512

            34368d4c92669b864b6efa6da19c03457ea327474efab6d88eab3cde38bd612c5ed223ff39def9f40954a953bab670608a049c37a70d7e2c792451a3ae5684c7

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

            307KB

            MD5

            4c1211ca6acf41a9a2282c3291384bc5

            SHA1

            0d405a8e2c8df1621a10adf984c836e29f0a51c5

            SHA256

            52aa0c072e5c7fef19391a933cb34b085bf34d258d3fd7603a99907b262d547d

            SHA512

            1a7b194c8dba9f99ebb419a5ff2b0918f8ef6b44ee72f00953fd422e0028d9797181c7644e671013743fccea89abeb5e3306f32e94a0ecb4d5e90184cefbef2b

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

            3.7MB

            MD5

            78d3ca6355c93c72b494bb6a498bf639

            SHA1

            2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

            SHA256

            a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

            SHA512

            1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

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

            1.6MB

            MD5

            d1ba9412e78bfc98074c5d724a1a87d6

            SHA1

            0572f98d78fb0b366b5a086c2a74cc68b771d368

            SHA256

            cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

            SHA512

            8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

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

            1.3MB

            MD5

            1e8237d3028ab52821d69099e0954f97

            SHA1

            30a6ae353adda0c471c6ed5b7a2458b07185abf2

            SHA256

            9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

            SHA512

            a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

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

            1.5MB

            MD5

            10d51becd0bbce0fab147ff9658c565e

            SHA1

            4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

            SHA256

            7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

            SHA512

            29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

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

            2.4MB

            MD5

            9fb4770ced09aae3b437c1c6eb6d7334

            SHA1

            fe54b31b0db8665aa5b22bed147e8295afc88a03

            SHA256

            a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

            SHA512

            140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

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

            85KB

            MD5

            a723bf46048e0bfb15b8d77d7a648c3e

            SHA1

            8952d3c34e9341e4425571e10f22b782695bb915

            SHA256

            b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

            SHA512

            ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

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

            4.6MB

            MD5

            397926927bca55be4a77839b1c44de6e

            SHA1

            e10f3434ef3021c399dbba047832f02b3c898dbd

            SHA256

            4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

            SHA512

            cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

          • memory/60-306-0x0000000006030000-0x00000000065D4000-memory.dmp
            Filesize

            5.6MB

          • memory/60-307-0x0000000005C50000-0x0000000005E12000-memory.dmp
            Filesize

            1.8MB

          • memory/60-302-0x0000000001310000-0x00000000013D6000-memory.dmp
            Filesize

            792KB

          • memory/60-303-0x00000000059A0000-0x0000000005A32000-memory.dmp
            Filesize

            584KB

          • memory/60-289-0x00000000716E0000-0x0000000072934000-memory.dmp
            Filesize

            18.3MB

          • memory/60-310-0x0000000005A90000-0x0000000005A9A000-memory.dmp
            Filesize

            40KB

          • memory/60-309-0x0000000005B80000-0x0000000005BD0000-memory.dmp
            Filesize

            320KB

          • memory/60-308-0x0000000005B00000-0x0000000005B76000-memory.dmp
            Filesize

            472KB

          • memory/412-18-0x0000000001C40000-0x0000000001D40000-memory.dmp
            Filesize

            1024KB

          • memory/412-215-0x0000000000400000-0x0000000001A3C000-memory.dmp
            Filesize

            22.2MB

          • memory/412-1-0x0000000001C40000-0x0000000001D40000-memory.dmp
            Filesize

            1024KB

          • memory/412-6-0x0000000000400000-0x0000000001A3C000-memory.dmp
            Filesize

            22.2MB

          • memory/412-4-0x0000000000400000-0x0000000001A3C000-memory.dmp
            Filesize

            22.2MB

          • memory/412-22-0x0000000001BB0000-0x0000000001C1D000-memory.dmp
            Filesize

            436KB

          • memory/412-3-0x0000000000400000-0x0000000001A3C000-memory.dmp
            Filesize

            22.2MB

          • memory/412-2-0x0000000001BB0000-0x0000000001C1D000-memory.dmp
            Filesize

            436KB

          • memory/1440-222-0x0000000072CC0000-0x0000000072E3B000-memory.dmp
            Filesize

            1.5MB

          • memory/1440-158-0x00007FFC6DD70000-0x00007FFC6DF65000-memory.dmp
            Filesize

            2.0MB

          • memory/1440-153-0x0000000072CC0000-0x0000000072E3B000-memory.dmp
            Filesize

            1.5MB

          • memory/2368-239-0x0000000000400000-0x00000000008AD000-memory.dmp
            Filesize

            4.7MB

          • memory/2368-267-0x0000000000400000-0x00000000008AD000-memory.dmp
            Filesize

            4.7MB

          • memory/3420-273-0x0000029C629D0000-0x0000029C629DC000-memory.dmp
            Filesize

            48KB

          • memory/3420-294-0x0000029C7F510000-0x0000029C7F51E000-memory.dmp
            Filesize

            56KB

          • memory/3420-272-0x0000029C629B0000-0x0000029C629C0000-memory.dmp
            Filesize

            64KB

          • memory/3420-311-0x0000029C7F5C0000-0x0000029C7F5DE000-memory.dmp
            Filesize

            120KB

          • memory/3420-274-0x0000029C629C0000-0x0000029C629D4000-memory.dmp
            Filesize

            80KB

          • memory/3420-275-0x0000029C7CBC0000-0x0000029C7CBE4000-memory.dmp
            Filesize

            144KB

          • memory/3420-276-0x0000029C7CBF0000-0x0000029C7CBFA000-memory.dmp
            Filesize

            40KB

          • memory/3420-277-0x0000029C7CEA0000-0x0000029C7CF52000-memory.dmp
            Filesize

            712KB

          • memory/3420-278-0x0000029C7CC10000-0x0000029C7CC3A000-memory.dmp
            Filesize

            168KB

          • memory/3420-279-0x0000029C7CF50000-0x0000029C7CFCA000-memory.dmp
            Filesize

            488KB

          • memory/3420-280-0x0000029C7CFF0000-0x0000029C7D052000-memory.dmp
            Filesize

            392KB

          • memory/3420-281-0x0000029C7D0D0000-0x0000029C7D146000-memory.dmp
            Filesize

            472KB

          • memory/3420-282-0x0000029C7CC00000-0x0000029C7CC0A000-memory.dmp
            Filesize

            40KB

          • memory/3420-286-0x0000029C7D150000-0x0000029C7D450000-memory.dmp
            Filesize

            3.0MB

          • memory/3420-271-0x0000029C7CC50000-0x0000029C7CD60000-memory.dmp
            Filesize

            1.1MB

          • memory/3420-292-0x0000029C7F500000-0x0000029C7F508000-memory.dmp
            Filesize

            32KB

          • memory/3420-293-0x0000029C7F550000-0x0000029C7F588000-memory.dmp
            Filesize

            224KB

          • memory/3420-305-0x0000029C7F590000-0x0000029C7F5B2000-memory.dmp
            Filesize

            136KB

          • memory/3420-296-0x0000029C02310000-0x0000029C02332000-memory.dmp
            Filesize

            136KB

          • memory/3420-295-0x0000029C02300000-0x0000029C0230A000-memory.dmp
            Filesize

            40KB

          • memory/3420-297-0x0000029C032B0000-0x0000029C037D8000-memory.dmp
            Filesize

            5.2MB

          • memory/3420-300-0x0000029C7F9F0000-0x0000029C7FA40000-memory.dmp
            Filesize

            320KB

          • memory/3420-301-0x0000029C02330000-0x0000029C0233C000-memory.dmp
            Filesize

            48KB

          • memory/3420-269-0x0000029C5EC00000-0x0000029C624F8000-memory.dmp
            Filesize

            57.0MB

          • memory/3420-304-0x0000029C02340000-0x0000029C02370000-memory.dmp
            Filesize

            192KB

          • memory/3916-238-0x0000000000400000-0x0000000001A18000-memory.dmp
            Filesize

            22.1MB

          • memory/3916-216-0x0000000000400000-0x0000000001A18000-memory.dmp
            Filesize

            22.1MB

          • memory/3916-19-0x0000000001B70000-0x0000000001C70000-memory.dmp
            Filesize

            1024KB

          • memory/3916-20-0x0000000000400000-0x0000000001A18000-memory.dmp
            Filesize

            22.1MB

          • memory/3916-21-0x0000000001B40000-0x0000000001B67000-memory.dmp
            Filesize

            156KB

          • memory/3916-38-0x0000000061E00000-0x0000000061EF3000-memory.dmp
            Filesize

            972KB

          • memory/4412-270-0x0000000072CC0000-0x0000000072E3B000-memory.dmp
            Filesize

            1.5MB

          • memory/4412-235-0x00007FFC6DD70000-0x00007FFC6DF65000-memory.dmp
            Filesize

            2.0MB