Analysis

  • max time kernel
    143s
  • 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
    26-04-2024 20:30

General

  • Target

    38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe

  • Size

    449KB

  • MD5

    18d635dbc4392c2470eb97d1063e8484

  • SHA1

    b4bd20a549e40d8b946a9bf5439004e6111100f9

  • SHA256

    38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f

  • SHA512

    6d77160a99def174dad2310ae1e20896eb2c5777d5ea3edca067ea5c05516534492076ff9414ddb4c870f57ac2911119592959ccf005d230161c35f5ac202a43

  • SSDEEP

    12288:UguknPtI9oifhEvyzH3Ig4t5Ri3zg8kQAX6YK/:znFRiySH3Ilt5Ri3rkT6YU

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\38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe
    "C:\Users\Admin\AppData\Local\Temp\38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Users\Admin\AppData\Local\Temp\u3h4.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3h4.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4168
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 1288
        3⤵
        • Program crash
        PID:4992
    • C:\Users\Admin\AppData\Local\Temp\u3h4.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3h4.2\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:4996
      • 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:3140
        • 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:4412
    • C:\Users\Admin\AppData\Local\Temp\u3h4.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3h4.3.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:1692
      • 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:1748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 1616
      2⤵
      • Program crash
      PID:1544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4168 -ip 4168
    1⤵
      PID:3840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4504 -ip 4504
      1⤵
        PID:4988
      • 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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:800
        • 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=3676 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:792
          • 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=3520 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:3
            1⤵
              PID:1460

            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\37cd175e

              Filesize

              1.4MB

              MD5

              4b5698b734e9d55435770dd4386f7eab

              SHA1

              9a1228b93231e334bc8933d1acb85b31ef0a148e

              SHA256

              819f315e9dd0d09058ca6c15b24ff8b6a3eb63a2855829f56dd8e0190462628b

              SHA512

              84d4af256d6a396c1436d9e0f054ce3aed8ec39a4052e480196940486248dedebb6703dfb26eba9008f7ba22a4a342d30b3ad110d621ad072592d4a308dec3a0

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

              Filesize

              2KB

              MD5

              d44e92e718ef7256c1c17d6b6b2d55d0

              SHA1

              7944b40f875703ac2f19a9d3b881d917cfe13752

              SHA256

              e5887da6d3d3f1207cd8a56134bbde9349a9daee10f59f7c657f176caea07970

              SHA512

              755cf7a35d6ff332e0c0ebd8cfda449426e29084bac7176d41165f563b1812fd8e78ec4f12b84307deb56e9927609ddce7a614bc2b9b8e280a497419134f8cbf

            • C:\Users\Admin\AppData\Local\Temp\tmp2A29.tmp

              Filesize

              20KB

              MD5

              91dbaf73c1a8c55254d90272f998e412

              SHA1

              2b86b31c8c00c937291e5ac3b1d134a5df959acf

              SHA256

              0628922305d2478ba75a48efadf932d439616eaf1ff908be334793f7bde28107

              SHA512

              109f4f59616cc1d1682b4d9468804f7668c77ce1878afec06a57037193f31a9c1c39f5d269277462936373b129d26488cddcc34d455c27185534e7754baaa988

            • C:\Users\Admin\AppData\Local\Temp\tmpFC6E.tmp

              Filesize

              20KB

              MD5

              c9ff7748d8fcef4cf84a5501e996a641

              SHA1

              02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

              SHA256

              4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

              SHA512

              d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

            • C:\Users\Admin\AppData\Local\Temp\u3h4.0.exe

              Filesize

              305KB

              MD5

              acaaa65d3f174ebf3595e23522837b43

              SHA1

              9a6f1ca6f103591e453b991ba0ec7fba37863e63

              SHA256

              8ea615668614745e60720fe0fbb6febf8cc9dfdd374f70ab7542132f86bf0ec2

              SHA512

              5007c93e32211e7ce24089fad1160720f0dc187ccd7f32bf2e3c0f66a080b7d6d5afb8c62e367c2ee422f43763c07e065e1790054f3afd0dd6b3a7f45c94d1f8

            • C:\Users\Admin\AppData\Local\Temp\u3h4.1.zip

              Filesize

              3.7MB

              MD5

              78d3ca6355c93c72b494bb6a498bf639

              SHA1

              2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

              SHA256

              a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

              SHA512

              1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

            • C:\Users\Admin\AppData\Local\Temp\u3h4.2\UIxMarketPlugin.dll

              Filesize

              1.6MB

              MD5

              d1ba9412e78bfc98074c5d724a1a87d6

              SHA1

              0572f98d78fb0b366b5a086c2a74cc68b771d368

              SHA256

              cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

              SHA512

              8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

            • C:\Users\Admin\AppData\Local\Temp\u3h4.2\bunch.dat

              Filesize

              1.3MB

              MD5

              1e8237d3028ab52821d69099e0954f97

              SHA1

              30a6ae353adda0c471c6ed5b7a2458b07185abf2

              SHA256

              9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

              SHA512

              a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

            • C:\Users\Admin\AppData\Local\Temp\u3h4.2\relay.dll

              Filesize

              1.5MB

              MD5

              10d51becd0bbce0fab147ff9658c565e

              SHA1

              4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

              SHA256

              7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

              SHA512

              29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

            • C:\Users\Admin\AppData\Local\Temp\u3h4.2\run.exe

              Filesize

              2.4MB

              MD5

              9fb4770ced09aae3b437c1c6eb6d7334

              SHA1

              fe54b31b0db8665aa5b22bed147e8295afc88a03

              SHA256

              a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

              SHA512

              140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

            • C:\Users\Admin\AppData\Local\Temp\u3h4.2\whale.dbf

              Filesize

              85KB

              MD5

              a723bf46048e0bfb15b8d77d7a648c3e

              SHA1

              8952d3c34e9341e4425571e10f22b782695bb915

              SHA256

              b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

              SHA512

              ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

            • C:\Users\Admin\AppData\Local\Temp\u3h4.3.exe

              Filesize

              4.6MB

              MD5

              397926927bca55be4a77839b1c44de6e

              SHA1

              e10f3434ef3021c399dbba047832f02b3c898dbd

              SHA256

              4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

              SHA512

              cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

            • memory/1692-164-0x0000000000400000-0x00000000008AD000-memory.dmp

              Filesize

              4.7MB

            • memory/1692-161-0x0000000000400000-0x00000000008AD000-memory.dmp

              Filesize

              4.7MB

            • memory/1748-197-0x0000024778460000-0x000002477846C000-memory.dmp

              Filesize

              48KB

            • memory/1748-189-0x0000024777550000-0x0000024777588000-memory.dmp

              Filesize

              224KB

            • memory/1748-208-0x00000247787B0000-0x00000247787CE000-memory.dmp

              Filesize

              120KB

            • memory/1748-201-0x0000024778780000-0x00000247787A2000-memory.dmp

              Filesize

              136KB

            • memory/1748-196-0x00000247784B0000-0x0000024778500000-memory.dmp

              Filesize

              320KB

            • memory/1748-193-0x00000247789A0000-0x0000024778EC8000-memory.dmp

              Filesize

              5.2MB

            • memory/1748-192-0x0000024778440000-0x0000024778462000-memory.dmp

              Filesize

              136KB

            • memory/1748-191-0x0000024778420000-0x000002477842A000-memory.dmp

              Filesize

              40KB

            • memory/1748-190-0x0000024777520000-0x000002477752E000-memory.dmp

              Filesize

              56KB

            • memory/1748-165-0x0000024754BE0000-0x00000247584D8000-memory.dmp

              Filesize

              57.0MB

            • memory/1748-186-0x0000024777C10000-0x0000024777C18000-memory.dmp

              Filesize

              32KB

            • memory/1748-167-0x0000024772D80000-0x0000024772E90000-memory.dmp

              Filesize

              1.1MB

            • memory/1748-169-0x000002475A160000-0x000002475A16C000-memory.dmp

              Filesize

              48KB

            • memory/1748-168-0x000002475A140000-0x000002475A150000-memory.dmp

              Filesize

              64KB

            • memory/1748-170-0x000002475A150000-0x000002475A164000-memory.dmp

              Filesize

              80KB

            • memory/1748-171-0x000002475A180000-0x000002475A1A4000-memory.dmp

              Filesize

              144KB

            • memory/1748-172-0x000002475A1C0000-0x000002475A1CA000-memory.dmp

              Filesize

              40KB

            • memory/1748-173-0x0000024772B00000-0x0000024772B2A000-memory.dmp

              Filesize

              168KB

            • memory/1748-174-0x0000024772FD0000-0x0000024773082000-memory.dmp

              Filesize

              712KB

            • memory/1748-175-0x0000024773080000-0x00000247730FA000-memory.dmp

              Filesize

              488KB

            • memory/1748-176-0x0000024773100000-0x0000024773162000-memory.dmp

              Filesize

              392KB

            • memory/1748-177-0x00000247731E0000-0x0000024773256000-memory.dmp

              Filesize

              472KB

            • memory/1748-178-0x000002475A120000-0x000002475A12A000-memory.dmp

              Filesize

              40KB

            • memory/1748-182-0x0000024773260000-0x0000024773560000-memory.dmp

              Filesize

              3.0MB

            • memory/3140-166-0x0000000072B60000-0x0000000072CDB000-memory.dmp

              Filesize

              1.5MB

            • memory/3140-123-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

              Filesize

              2.0MB

            • memory/4168-106-0x0000000000400000-0x000000000403D000-memory.dmp

              Filesize

              60.2MB

            • memory/4412-207-0x00000000062B0000-0x00000000062CE000-memory.dmp

              Filesize

              120KB

            • memory/4412-203-0x0000000005680000-0x00000000056F6000-memory.dmp

              Filesize

              472KB

            • memory/4412-235-0x0000000007D40000-0x0000000007D4A000-memory.dmp

              Filesize

              40KB

            • memory/4412-209-0x00000000063A0000-0x0000000006406000-memory.dmp

              Filesize

              408KB

            • memory/4412-206-0x0000000006740000-0x0000000006C6C000-memory.dmp

              Filesize

              5.2MB

            • memory/4412-205-0x00000000055C0000-0x00000000055CA000-memory.dmp

              Filesize

              40KB

            • memory/4412-198-0x0000000000F90000-0x0000000001056000-memory.dmp

              Filesize

              792KB

            • memory/4412-199-0x0000000005510000-0x00000000055A2000-memory.dmp

              Filesize

              584KB

            • memory/4412-200-0x0000000005B60000-0x0000000006104000-memory.dmp

              Filesize

              5.6MB

            • memory/4412-204-0x0000000005620000-0x0000000005670000-memory.dmp

              Filesize

              320KB

            • memory/4412-202-0x0000000005850000-0x0000000005A12000-memory.dmp

              Filesize

              1.8MB

            • memory/4412-185-0x0000000071900000-0x0000000072B54000-memory.dmp

              Filesize

              18.3MB

            • memory/4504-1-0x00000000041E0000-0x00000000042E0000-memory.dmp

              Filesize

              1024KB

            • memory/4504-127-0x0000000005C80000-0x0000000005CED000-memory.dmp

              Filesize

              436KB

            • memory/4504-111-0x00000000041E0000-0x00000000042E0000-memory.dmp

              Filesize

              1024KB

            • memory/4504-131-0x0000000000400000-0x0000000004061000-memory.dmp

              Filesize

              60.4MB

            • memory/4504-13-0x0000000000400000-0x0000000004061000-memory.dmp

              Filesize

              60.4MB

            • memory/4504-3-0x0000000000400000-0x0000000004061000-memory.dmp

              Filesize

              60.4MB

            • memory/4504-107-0x0000000000400000-0x0000000004061000-memory.dmp

              Filesize

              60.4MB

            • memory/4504-2-0x0000000005C80000-0x0000000005CED000-memory.dmp

              Filesize

              436KB

            • memory/4996-100-0x00007FF9A6730000-0x00007FF9A6925000-memory.dmp

              Filesize

              2.0MB

            • memory/4996-108-0x0000000072B60000-0x0000000072CDB000-memory.dmp

              Filesize

              1.5MB

            • memory/4996-99-0x0000000072B60000-0x0000000072CDB000-memory.dmp

              Filesize

              1.5MB