Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 23:16

General

  • Target

    16501704f73553c2845608cabe772dfd32eb3e32c7bfd7dc75d2a5c38a7c3c63.exe

  • Size

    431KB

  • MD5

    d977b4f3cf3a31525be66e5506efa536

  • SHA1

    201463553116ffe865adec96f204aa8ab2cb6d2f

  • SHA256

    16501704f73553c2845608cabe772dfd32eb3e32c7bfd7dc75d2a5c38a7c3c63

  • SHA512

    9e4212e049b3ed66ee34ff9a3f1fa3263a222234e638e70a68ee39d9e5e5b5325d5ca9c9244ae0c549b6e26d1403e51f0028409c765ec5f5152c0ebf1a91dc1b

  • SSDEEP

    12288:pzE/JXGSxAxt9y/SkVDi0XSOoaOAG634KK4:cXGSx89y/SkdOT6IKj

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16501704f73553c2845608cabe772dfd32eb3e32c7bfd7dc75d2a5c38a7c3c63.exe
    "C:\Users\Admin\AppData\Local\Temp\16501704f73553c2845608cabe772dfd32eb3e32c7bfd7dc75d2a5c38a7c3c63.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\u1n8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1n8.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4056
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4056 -s 1040
        3⤵
        • Program crash
        PID:2524
    • C:\Users\Admin\AppData\Local\Temp\u1n8.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1n8.2\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:2964
      • 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:3948
        • 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:4520
    • C:\Users\Admin\AppData\Local\Temp\u1n8.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1n8.3.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:4676
      • 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:4412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 984
      2⤵
      • Program crash
      PID:620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4056 -ip 4056
    1⤵
      PID:3316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2132 -ip 2132
      1⤵
        PID:3352
      • 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=4092 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4972
        • 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=3396 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:4292
          • 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=4024 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:3
            1⤵
              PID:2268

            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\31f761af

              Filesize

              1.4MB

              MD5

              0b73d32b9a31a81676b8a8b98c431124

              SHA1

              04377256c3bca6c2b1265b91d3ee2864df0a6c72

              SHA256

              7d790d9003e258527daefa6b773d3dbae791689af1ce6a156b69dc96488867f7

              SHA512

              65489e7701e42dfee221f260a6b68ec906b6d4096efb4a2a68483b5527facb9ec3dad89f52aeab0c0d7210b32ad991204603dfebfde624068266ffbfefa0ab6c

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

              Filesize

              2KB

              MD5

              9b8b49c8e54a845b7594942a722ac799

              SHA1

              6331fc828e0321dd76c60f442e2b729d9b936330

              SHA256

              27ba502de94cf4c801e09afe1ac7d6f9034933b40e900e1ae72ac7ae5855ac14

              SHA512

              2b9dfbec7a94b3ac728f3dc32762cdc6b16f517db9d2780c726c6483b8b624954450653da4acd1a629c13c04a51d820a4ec47eeeb30d590c124a48a36a35793a

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

              Filesize

              3KB

              MD5

              a20b76d59c3fa6e89bf4f509cce6ae43

              SHA1

              c9dc242d3492ec2df66047970edded4e5554ca4a

              SHA256

              923aa08265123aa9125863ed147f0e8c1e007f90a70eb377c16880e7a50a7c8a

              SHA512

              ee4800e6e85abdae7711111047798be3faf254e4e7319b7961020fe216561098c3a8e2a7d226a65dea17dff3dd0ba3f9533dfa107cc4f16e83eac501c15c1584

            • C:\Users\Admin\AppData\Local\Temp\tmpD59D.tmp

              Filesize

              20KB

              MD5

              c9ff7748d8fcef4cf84a5501e996a641

              SHA1

              02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

              SHA256

              4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

              SHA512

              d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

            • C:\Users\Admin\AppData\Local\Temp\tmpED8E.tmp

              Filesize

              20KB

              MD5

              91dbaf73c1a8c55254d90272f998e412

              SHA1

              2b86b31c8c00c937291e5ac3b1d134a5df959acf

              SHA256

              0628922305d2478ba75a48efadf932d439616eaf1ff908be334793f7bde28107

              SHA512

              109f4f59616cc1d1682b4d9468804f7668c77ce1878afec06a57037193f31a9c1c39f5d269277462936373b129d26488cddcc34d455c27185534e7754baaa988

            • C:\Users\Admin\AppData\Local\Temp\u1n8.0.exe

              Filesize

              287KB

              MD5

              17342752ec286810d28aa4f324c3e8e5

              SHA1

              0b76392265510932c5da48eccd34f12a907a7a52

              SHA256

              bdc140235bca5526e0f1fc88c14adf1ddd7956f27f4357b8d283d31efc767800

              SHA512

              3fe29da5f3263b904d07145677ebdb6035e976f90816dc2c22a5e5932f20eebbe2f36b5ae1f65e8ffb0d1c4256d8e0b44e711714044f2023bb4c7b14ab902f50

            • C:\Users\Admin\AppData\Local\Temp\u1n8.1.zip

              Filesize

              3.7MB

              MD5

              78d3ca6355c93c72b494bb6a498bf639

              SHA1

              2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

              SHA256

              a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

              SHA512

              1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

            • C:\Users\Admin\AppData\Local\Temp\u1n8.2\UIxMarketPlugin.dll

              Filesize

              1.6MB

              MD5

              d1ba9412e78bfc98074c5d724a1a87d6

              SHA1

              0572f98d78fb0b366b5a086c2a74cc68b771d368

              SHA256

              cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

              SHA512

              8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

            • C:\Users\Admin\AppData\Local\Temp\u1n8.2\bunch.dat

              Filesize

              1.3MB

              MD5

              1e8237d3028ab52821d69099e0954f97

              SHA1

              30a6ae353adda0c471c6ed5b7a2458b07185abf2

              SHA256

              9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

              SHA512

              a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

            • C:\Users\Admin\AppData\Local\Temp\u1n8.2\relay.dll

              Filesize

              1.5MB

              MD5

              10d51becd0bbce0fab147ff9658c565e

              SHA1

              4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

              SHA256

              7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

              SHA512

              29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

            • C:\Users\Admin\AppData\Local\Temp\u1n8.2\run.exe

              Filesize

              2.4MB

              MD5

              9fb4770ced09aae3b437c1c6eb6d7334

              SHA1

              fe54b31b0db8665aa5b22bed147e8295afc88a03

              SHA256

              a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

              SHA512

              140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

            • C:\Users\Admin\AppData\Local\Temp\u1n8.2\whale.dbf

              Filesize

              85KB

              MD5

              a723bf46048e0bfb15b8d77d7a648c3e

              SHA1

              8952d3c34e9341e4425571e10f22b782695bb915

              SHA256

              b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

              SHA512

              ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

            • C:\Users\Admin\AppData\Local\Temp\u1n8.3.exe

              Filesize

              4.6MB

              MD5

              397926927bca55be4a77839b1c44de6e

              SHA1

              e10f3434ef3021c399dbba047832f02b3c898dbd

              SHA256

              4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

              SHA512

              cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

            • memory/2132-130-0x0000000005CB0000-0x0000000005D1D000-memory.dmp

              Filesize

              436KB

            • memory/2132-129-0x0000000000400000-0x000000000405C000-memory.dmp

              Filesize

              60.4MB

            • memory/2132-98-0x0000000000400000-0x000000000405C000-memory.dmp

              Filesize

              60.4MB

            • memory/2132-1-0x0000000004310000-0x0000000004410000-memory.dmp

              Filesize

              1024KB

            • memory/2132-3-0x0000000000400000-0x000000000405C000-memory.dmp

              Filesize

              60.4MB

            • memory/2132-2-0x0000000005CB0000-0x0000000005D1D000-memory.dmp

              Filesize

              436KB

            • memory/2964-118-0x0000000072F90000-0x000000007310B000-memory.dmp

              Filesize

              1.5MB

            • memory/2964-100-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

              Filesize

              2.0MB

            • memory/2964-99-0x0000000072F90000-0x000000007310B000-memory.dmp

              Filesize

              1.5MB

            • memory/3948-131-0x00007FFCACDB0000-0x00007FFCACFA5000-memory.dmp

              Filesize

              2.0MB

            • memory/3948-164-0x0000000072F90000-0x000000007310B000-memory.dmp

              Filesize

              1.5MB

            • memory/4056-106-0x0000000000400000-0x0000000004038000-memory.dmp

              Filesize

              60.2MB

            • memory/4412-174-0x00000242B8F90000-0x00000242B8F9A000-memory.dmp

              Filesize

              40KB

            • memory/4412-191-0x00000242D6190000-0x00000242D619E000-memory.dmp

              Filesize

              56KB

            • memory/4412-167-0x00000242B76D0000-0x00000242B76DC000-memory.dmp

              Filesize

              48KB

            • memory/4412-168-0x00000242B76C0000-0x00000242B76D4000-memory.dmp

              Filesize

              80KB

            • memory/4412-169-0x00000242B8F10000-0x00000242B8F34000-memory.dmp

              Filesize

              144KB

            • memory/4412-216-0x00000242D6990000-0x00000242D69AE000-memory.dmp

              Filesize

              120KB

            • memory/4412-165-0x00000242D19F0000-0x00000242D1B00000-memory.dmp

              Filesize

              1.1MB

            • memory/4412-175-0x00000242D1C40000-0x00000242D1CF2000-memory.dmp

              Filesize

              712KB

            • memory/4412-176-0x00000242B8FB0000-0x00000242B8FDA000-memory.dmp

              Filesize

              168KB

            • memory/4412-177-0x00000242D1CF0000-0x00000242D1D6A000-memory.dmp

              Filesize

              488KB

            • memory/4412-178-0x00000242D1D70000-0x00000242D1DD2000-memory.dmp

              Filesize

              392KB

            • memory/4412-179-0x00000242D1E50000-0x00000242D1EC6000-memory.dmp

              Filesize

              472KB

            • memory/4412-180-0x00000242B7540000-0x00000242B754A000-memory.dmp

              Filesize

              40KB

            • memory/4412-184-0x00000242D1ED0000-0x00000242D21D0000-memory.dmp

              Filesize

              3.0MB

            • memory/4412-215-0x00000242D6960000-0x00000242D6982000-memory.dmp

              Filesize

              136KB

            • memory/4412-163-0x00000242B3840000-0x00000242B7138000-memory.dmp

              Filesize

              57.0MB

            • memory/4412-203-0x00000242D68C0000-0x00000242D68CC000-memory.dmp

              Filesize

              48KB

            • memory/4412-189-0x00000242D5AC0000-0x00000242D5AC8000-memory.dmp

              Filesize

              32KB

            • memory/4412-190-0x00000242D61D0000-0x00000242D6208000-memory.dmp

              Filesize

              224KB

            • memory/4412-166-0x00000242B76B0000-0x00000242B76C0000-memory.dmp

              Filesize

              64KB

            • memory/4412-202-0x00000242D6910000-0x00000242D6960000-memory.dmp

              Filesize

              320KB

            • memory/4412-198-0x00000242D7850000-0x00000242D7D78000-memory.dmp

              Filesize

              5.2MB

            • memory/4412-195-0x00000242D68A0000-0x00000242D68C2000-memory.dmp

              Filesize

              136KB

            • memory/4412-194-0x00000242D6250000-0x00000242D625A000-memory.dmp

              Filesize

              40KB

            • memory/4520-204-0x0000000006350000-0x000000000636E000-memory.dmp

              Filesize

              120KB

            • memory/4520-187-0x00000000055B0000-0x0000000005642000-memory.dmp

              Filesize

              584KB

            • memory/4520-193-0x0000000005730000-0x00000000057A6000-memory.dmp

              Filesize

              472KB

            • memory/4520-199-0x0000000006840000-0x0000000006D6C000-memory.dmp

              Filesize

              5.2MB

            • memory/4520-192-0x0000000005880000-0x0000000005A42000-memory.dmp

              Filesize

              1.8MB

            • memory/4520-188-0x0000000005C60000-0x0000000006204000-memory.dmp

              Filesize

              5.6MB

            • memory/4520-197-0x0000000005660000-0x000000000566A000-memory.dmp

              Filesize

              40KB

            • memory/4520-205-0x00000000063E0000-0x0000000006446000-memory.dmp

              Filesize

              408KB

            • memory/4520-196-0x00000000056D0000-0x0000000005720000-memory.dmp

              Filesize

              320KB

            • memory/4520-186-0x0000000000F00000-0x0000000000FC6000-memory.dmp

              Filesize

              792KB

            • memory/4520-171-0x00000000733E0000-0x0000000074634000-memory.dmp

              Filesize

              18.3MB

            • memory/4520-233-0x0000000007AF0000-0x0000000007AFA000-memory.dmp

              Filesize

              40KB

            • memory/4676-152-0x0000000000400000-0x00000000008AD000-memory.dmp

              Filesize

              4.7MB

            • memory/4676-162-0x0000000000400000-0x00000000008AD000-memory.dmp

              Filesize

              4.7MB

            • memory/4676-133-0x0000000000400000-0x00000000008AD000-memory.dmp

              Filesize

              4.7MB