Analysis

  • max time kernel
    142s
  • 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
    25-04-2024 07:21

General

  • Target

    b3e994250bc97edfbca59f952c62edf11be488d7d25a540ebcba4a3230b9d8f1.exe

  • Size

    412KB

  • MD5

    eebf02d8ebb09ff74e8ecc7ee78dae86

  • SHA1

    8bb9dd2f597df5a2489d23629f0d1b2c20d56e81

  • SHA256

    b3e994250bc97edfbca59f952c62edf11be488d7d25a540ebcba4a3230b9d8f1

  • SHA512

    9bc9add6acf5972bf169235ba57e12aadb9da0cbcd26141c9b12543a57048ec9beb635e7c65d37d9fdda1ba2be27d40b9b9f14495556a2ccd0c6aff5f2a4f500

  • SSDEEP

    6144:S3vNF93i2XZW6NlsS8qNSRk73O9B0qppnH9oH6F:MNd5H7+9n7dQ6F

Malware Config

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 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 35 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\b3e994250bc97edfbca59f952c62edf11be488d7d25a540ebcba4a3230b9d8f1.exe
    "C:\Users\Admin\AppData\Local\Temp\b3e994250bc97edfbca59f952c62edf11be488d7d25a540ebcba4a3230b9d8f1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Users\Admin\AppData\Local\Temp\u3tg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3tg.0.exe"
      2⤵
      • Executes dropped EXE
      PID:864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 1288
        3⤵
        • Program crash
        PID:3092
    • C:\Users\Admin\AppData\Local\Temp\u3tg.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3tg.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:3988
      • 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:4228
        • 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
          PID:4128
    • C:\Users\Admin\AppData\Local\Temp\u3tg.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3tg.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:4004
      • 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:2016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 1152
      2⤵
      • Program crash
      PID:2872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 864 -ip 864
    1⤵
      PID:2556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4948 -ip 4948
      1⤵
        PID:388
      • 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=1424 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:2932
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=2560 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:2872
          • 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=3544 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:3
            1⤵
              PID:2560

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • 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\32bbb0bf

              Filesize

              1.4MB

              MD5

              a61238acca2c14ca70119bd4373aca4d

              SHA1

              d28ed23bce5dbfdadae069bf1823c1d02573bf8e

              SHA256

              fcf7e61a9c6aaaa8bc2e4fb02f847fc988cb81f46752113d979a221414c14ed1

              SHA512

              9d9bcbd4aa90b6d670526d07ea3222643fbbd82cb824640fa30e385aba063c41bdf8cd27467db76dc23e011aa0b364b4c8a4d6b2ada98e8e364172480db5c576

            • C:\Users\Admin\AppData\Local\Temp\tmp12F8.tmp

              Filesize

              20KB

              MD5

              91dbaf73c1a8c55254d90272f998e412

              SHA1

              2b86b31c8c00c937291e5ac3b1d134a5df959acf

              SHA256

              0628922305d2478ba75a48efadf932d439616eaf1ff908be334793f7bde28107

              SHA512

              109f4f59616cc1d1682b4d9468804f7668c77ce1878afec06a57037193f31a9c1c39f5d269277462936373b129d26488cddcc34d455c27185534e7754baaa988

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

              Filesize

              20KB

              MD5

              c9ff7748d8fcef4cf84a5501e996a641

              SHA1

              02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

              SHA256

              4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

              SHA512

              d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

            • C:\Users\Admin\AppData\Local\Temp\u3tg.0.exe

              Filesize

              272KB

              MD5

              74b818f861dfd211e8db02620b407889

              SHA1

              5f4a7ddb0fe2397282eaf8d605163f649751af14

              SHA256

              8a44beea88733d38861d837377fb270613ca1f5f9c6ce7658c6899f82910d3eb

              SHA512

              72c79a7398617f1968e14ab01f2f218e976206d1fdcbb4dced7ccb2e93ae69982a95768106a79e2e055e5c547f01197480beaca626e4fbd1bfadb3056a4552bd

            • C:\Users\Admin\AppData\Local\Temp\u3tg.1.zip

              Filesize

              3.7MB

              MD5

              78d3ca6355c93c72b494bb6a498bf639

              SHA1

              2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

              SHA256

              a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

              SHA512

              1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

            • C:\Users\Admin\AppData\Local\Temp\u3tg.2\UIxMarketPlugin.dll

              Filesize

              1.6MB

              MD5

              d1ba9412e78bfc98074c5d724a1a87d6

              SHA1

              0572f98d78fb0b366b5a086c2a74cc68b771d368

              SHA256

              cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

              SHA512

              8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

            • C:\Users\Admin\AppData\Local\Temp\u3tg.2\bunch.dat

              Filesize

              1.3MB

              MD5

              1e8237d3028ab52821d69099e0954f97

              SHA1

              30a6ae353adda0c471c6ed5b7a2458b07185abf2

              SHA256

              9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

              SHA512

              a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

            • C:\Users\Admin\AppData\Local\Temp\u3tg.2\relay.dll

              Filesize

              1.5MB

              MD5

              10d51becd0bbce0fab147ff9658c565e

              SHA1

              4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

              SHA256

              7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

              SHA512

              29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

            • C:\Users\Admin\AppData\Local\Temp\u3tg.2\run.exe

              Filesize

              2.4MB

              MD5

              9fb4770ced09aae3b437c1c6eb6d7334

              SHA1

              fe54b31b0db8665aa5b22bed147e8295afc88a03

              SHA256

              a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

              SHA512

              140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

            • C:\Users\Admin\AppData\Local\Temp\u3tg.2\whale.dbf

              Filesize

              85KB

              MD5

              a723bf46048e0bfb15b8d77d7a648c3e

              SHA1

              8952d3c34e9341e4425571e10f22b782695bb915

              SHA256

              b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

              SHA512

              ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

            • C:\Users\Admin\AppData\Local\Temp\u3tg.3.exe

              Filesize

              4.6MB

              MD5

              397926927bca55be4a77839b1c44de6e

              SHA1

              e10f3434ef3021c399dbba047832f02b3c898dbd

              SHA256

              4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

              SHA512

              cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

            • memory/864-96-0x0000000000400000-0x0000000002C27000-memory.dmp

              Filesize

              40.2MB

            • memory/864-110-0x0000000000400000-0x0000000002C27000-memory.dmp

              Filesize

              40.2MB

            • memory/864-95-0x0000000002D90000-0x0000000002DB7000-memory.dmp

              Filesize

              156KB

            • memory/864-94-0x0000000002E40000-0x0000000002F40000-memory.dmp

              Filesize

              1024KB

            • memory/2016-207-0x000002D6AB160000-0x000002D6AB170000-memory.dmp

              Filesize

              64KB

            • memory/2016-214-0x000002D6B0B10000-0x000002D6B0B32000-memory.dmp

              Filesize

              136KB

            • memory/2016-201-0x000002D692820000-0x000002D69282A000-memory.dmp

              Filesize

              40KB

            • memory/2016-195-0x000002D6AB1B0000-0x000002D6AB1BA000-memory.dmp

              Filesize

              40KB

            • memory/2016-196-0x000002D6AB2F0000-0x000002D6AB31A000-memory.dmp

              Filesize

              168KB

            • memory/2016-238-0x000002D6AB160000-0x000002D6AB170000-memory.dmp

              Filesize

              64KB

            • memory/2016-254-0x000002D6AB160000-0x000002D6AB170000-memory.dmp

              Filesize

              64KB

            • memory/2016-255-0x000002D6AB160000-0x000002D6AB170000-memory.dmp

              Filesize

              64KB

            • memory/2016-199-0x000002D6AB320000-0x000002D6AB382000-memory.dmp

              Filesize

              392KB

            • memory/2016-222-0x000002D6B0C00000-0x000002D6B0C1E000-memory.dmp

              Filesize

              120KB

            • memory/2016-221-0x00007FF9E90A0000-0x00007FF9E9B61000-memory.dmp

              Filesize

              10.8MB

            • memory/2016-220-0x000002D6B0BD0000-0x000002D6B0BF2000-memory.dmp

              Filesize

              136KB

            • memory/2016-218-0x000002D6B0B80000-0x000002D6B0BD0000-memory.dmp

              Filesize

              320KB

            • memory/2016-219-0x000002D6B0B30000-0x000002D6B0B3C000-memory.dmp

              Filesize

              48KB

            • memory/2016-200-0x000002D6AB890000-0x000002D6AB906000-memory.dmp

              Filesize

              472KB

            • memory/2016-178-0x00007FF9E90A0000-0x00007FF9E9B61000-memory.dmp

              Filesize

              10.8MB

            • memory/2016-179-0x000002D68D2C0000-0x000002D690BB8000-memory.dmp

              Filesize

              57.0MB

            • memory/2016-215-0x000002D6B12D0000-0x000002D6B17F8000-memory.dmp

              Filesize

              5.2MB

            • memory/2016-213-0x000002D6B0D90000-0x000002D6B0D9A000-memory.dmp

              Filesize

              40KB

            • memory/2016-198-0x000002D6AB790000-0x000002D6AB80A000-memory.dmp

              Filesize

              488KB

            • memory/2016-211-0x000002D6AFC70000-0x000002D6AFCA8000-memory.dmp

              Filesize

              224KB

            • memory/2016-212-0x000002D6AFC40000-0x000002D6AFC4E000-memory.dmp

              Filesize

              56KB

            • memory/2016-209-0x000002D6B02F0000-0x000002D6B02F8000-memory.dmp

              Filesize

              32KB

            • memory/2016-210-0x000002D6AB160000-0x000002D6AB170000-memory.dmp

              Filesize

              64KB

            • memory/2016-208-0x000002D6AB160000-0x000002D6AB170000-memory.dmp

              Filesize

              64KB

            • memory/2016-205-0x000002D6AB910000-0x000002D6ABC10000-memory.dmp

              Filesize

              3.0MB

            • memory/2016-189-0x000002D6AB160000-0x000002D6AB170000-memory.dmp

              Filesize

              64KB

            • memory/2016-190-0x000002D6AB490000-0x000002D6AB5A0000-memory.dmp

              Filesize

              1.1MB

            • memory/2016-192-0x000002D6AB130000-0x000002D6AB13C000-memory.dmp

              Filesize

              48KB

            • memory/2016-191-0x000002D692790000-0x000002D6927A0000-memory.dmp

              Filesize

              64KB

            • memory/2016-193-0x000002D692840000-0x000002D692854000-memory.dmp

              Filesize

              80KB

            • memory/2016-194-0x000002D6AB2C0000-0x000002D6AB2E4000-memory.dmp

              Filesize

              144KB

            • memory/2016-197-0x000002D6AB6E0000-0x000002D6AB792000-memory.dmp

              Filesize

              712KB

            • memory/3988-111-0x0000000073080000-0x00000000731FB000-memory.dmp

              Filesize

              1.5MB

            • memory/3988-102-0x0000000073080000-0x00000000731FB000-memory.dmp

              Filesize

              1.5MB

            • memory/3988-103-0x00007FFA09AD0000-0x00007FFA09CC5000-memory.dmp

              Filesize

              2.0MB

            • memory/3988-109-0x0000000073080000-0x00000000731FB000-memory.dmp

              Filesize

              1.5MB

            • memory/4004-177-0x0000000000400000-0x00000000008AD000-memory.dmp

              Filesize

              4.7MB

            • memory/4004-132-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

              Filesize

              4KB

            • memory/4128-186-0x00000000053F0000-0x0000000005466000-memory.dmp

              Filesize

              472KB

            • memory/4128-228-0x0000000005290000-0x00000000052A0000-memory.dmp

              Filesize

              64KB

            • memory/4128-187-0x0000000005470000-0x00000000054C0000-memory.dmp

              Filesize

              320KB

            • memory/4128-188-0x00000000052C0000-0x00000000052CA000-memory.dmp

              Filesize

              40KB

            • memory/4128-185-0x00000000055C0000-0x0000000005782000-memory.dmp

              Filesize

              1.8MB

            • memory/4128-184-0x0000000005290000-0x00000000052A0000-memory.dmp

              Filesize

              64KB

            • memory/4128-183-0x00000000059A0000-0x0000000005F44000-memory.dmp

              Filesize

              5.6MB

            • memory/4128-182-0x0000000005350000-0x00000000053E2000-memory.dmp

              Filesize

              584KB

            • memory/4128-181-0x0000000000D20000-0x0000000000DE6000-memory.dmp

              Filesize

              792KB

            • memory/4128-180-0x00000000745E0000-0x0000000074D90000-memory.dmp

              Filesize

              7.7MB

            • memory/4128-161-0x0000000071C20000-0x0000000072E74000-memory.dmp

              Filesize

              18.3MB

            • memory/4128-227-0x0000000006130000-0x0000000006196000-memory.dmp

              Filesize

              408KB

            • memory/4128-226-0x0000000006050000-0x000000000606E000-memory.dmp

              Filesize

              120KB

            • memory/4128-225-0x0000000006580000-0x0000000006AAC000-memory.dmp

              Filesize

              5.2MB

            • memory/4128-224-0x00000000745E0000-0x0000000074D90000-memory.dmp

              Filesize

              7.7MB

            • memory/4228-157-0x0000000073080000-0x00000000731FB000-memory.dmp

              Filesize

              1.5MB

            • memory/4228-158-0x0000000073080000-0x00000000731FB000-memory.dmp

              Filesize

              1.5MB

            • memory/4228-160-0x0000000073080000-0x00000000731FB000-memory.dmp

              Filesize

              1.5MB

            • memory/4228-117-0x00007FFA09AD0000-0x00007FFA09CC5000-memory.dmp

              Filesize

              2.0MB

            • memory/4228-113-0x0000000073080000-0x00000000731FB000-memory.dmp

              Filesize

              1.5MB

            • memory/4948-137-0x0000000000400000-0x0000000000869000-memory.dmp

              Filesize

              4.4MB

            • memory/4948-1-0x0000000000B20000-0x0000000000C20000-memory.dmp

              Filesize

              1024KB

            • memory/4948-115-0x0000000000B20000-0x0000000000C20000-memory.dmp

              Filesize

              1024KB

            • memory/4948-116-0x00000000024C0000-0x000000000252D000-memory.dmp

              Filesize

              436KB

            • memory/4948-97-0x0000000000400000-0x0000000000869000-memory.dmp

              Filesize

              4.4MB

            • memory/4948-3-0x0000000000400000-0x0000000000869000-memory.dmp

              Filesize

              4.4MB

            • memory/4948-2-0x00000000024C0000-0x000000000252D000-memory.dmp

              Filesize

              436KB