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
    29-04-2024 15:52

General

  • Target

    ab4a39238893e8ebb15bfff5f08a2236b41aec1d729b3f41519fd550ead7f63e.exe

  • Size

    347KB

  • MD5

    196e6ff6cc4c5d78182ef143d1fd47a7

  • SHA1

    fa61df2b9b93b87fa10704f58c1cc01ecd2b7c7e

  • SHA256

    ab4a39238893e8ebb15bfff5f08a2236b41aec1d729b3f41519fd550ead7f63e

  • SHA512

    0abf77d9d12a976b02f1137fe7c66f4276f84af430327d142e333a3597edd288773d3a130e624afd5f088e78ae41964ba0042464687b35beb094b8f7ee2f010d

  • SSDEEP

    6144:P1SlGfYPq0CBuE7ksjf4chEbx0v4DOfJMiV8gbmRCDFhr19s21i6:sPucEQmPGbxqelgTbMsk21i6

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 49 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\ab4a39238893e8ebb15bfff5f08a2236b41aec1d729b3f41519fd550ead7f63e.exe
    "C:\Users\Admin\AppData\Local\Temp\ab4a39238893e8ebb15bfff5f08a2236b41aec1d729b3f41519fd550ead7f63e.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\u3o0.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3o0.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 2280
        3⤵
        • Program crash
        PID:2108
    • C:\Users\Admin\AppData\Local\Temp\u3o0.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3o0.2\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:4324
      • 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:3524
        • 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:828
    • C:\Users\Admin\AppData\Local\Temp\u3o0.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3o0.3.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:2084
      • 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:3544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 1012
      2⤵
      • Program crash
      PID:2120
  • 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=1044 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4752 -ip 4752
      1⤵
        PID:4644
      • 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=3216 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:3
        1⤵
          PID:3180
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3688 -ip 3688
          1⤵
            PID:4524

          Network

          MITRE ATT&CK Enterprise v15

          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\43b623cb

            Filesize

            1.4MB

            MD5

            b6df93fab8c462bf9591b034469711b5

            SHA1

            1935db816ceb50528dd3ad3ec786cc572a88b317

            SHA256

            a8b8edecfbf1335c90a3be91b25ca708a9f6ee53fb8506ed4b6e14d6bdb30e63

            SHA512

            05a768f69327d49c24812d21e7375691948f57498ee3bf1ce5cb1532e1986f3011d7fdc4971977f67d5dd0e163a9cb8635535752499f0e75798ab29069d7fa21

          • C:\Users\Admin\AppData\Local\Temp\tmpAB7A.tmp

            Filesize

            20KB

            MD5

            c9ff7748d8fcef4cf84a5501e996a641

            SHA1

            02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

            SHA256

            4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

            SHA512

            d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

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

            Filesize

            20KB

            MD5

            91dbaf73c1a8c55254d90272f998e412

            SHA1

            2b86b31c8c00c937291e5ac3b1d134a5df959acf

            SHA256

            0628922305d2478ba75a48efadf932d439616eaf1ff908be334793f7bde28107

            SHA512

            109f4f59616cc1d1682b4d9468804f7668c77ce1878afec06a57037193f31a9c1c39f5d269277462936373b129d26488cddcc34d455c27185534e7754baaa988

          • C:\Users\Admin\AppData\Local\Temp\u3o0.0.exe

            Filesize

            203KB

            MD5

            a124616d409f0404a945b001df5d0638

            SHA1

            be0add9636281cfeb709325c20fe67612ed05e24

            SHA256

            25096c893fd3303edf71650914517d1d1003c9f1a44f3c1032585b717f56e998

            SHA512

            475b5c4bb117029600106c95f7b21647cd2633c5083db64747c569e4c5b8de9c6db07e4f5317a52e5739c003cb13d0ff26ad73df86f3ccd2332f0e20f8adeea9

          • C:\Users\Admin\AppData\Local\Temp\u3o0.1.zip

            Filesize

            3.7MB

            MD5

            78d3ca6355c93c72b494bb6a498bf639

            SHA1

            2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

            SHA256

            a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

            SHA512

            1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

          • C:\Users\Admin\AppData\Local\Temp\u3o0.2\UIxMarketPlugin.dll

            Filesize

            1.6MB

            MD5

            d1ba9412e78bfc98074c5d724a1a87d6

            SHA1

            0572f98d78fb0b366b5a086c2a74cc68b771d368

            SHA256

            cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

            SHA512

            8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

          • C:\Users\Admin\AppData\Local\Temp\u3o0.2\bunch.dat

            Filesize

            1.3MB

            MD5

            1e8237d3028ab52821d69099e0954f97

            SHA1

            30a6ae353adda0c471c6ed5b7a2458b07185abf2

            SHA256

            9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

            SHA512

            a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

          • C:\Users\Admin\AppData\Local\Temp\u3o0.2\relay.dll

            Filesize

            1.5MB

            MD5

            10d51becd0bbce0fab147ff9658c565e

            SHA1

            4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

            SHA256

            7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

            SHA512

            29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

          • C:\Users\Admin\AppData\Local\Temp\u3o0.2\run.exe

            Filesize

            2.4MB

            MD5

            9fb4770ced09aae3b437c1c6eb6d7334

            SHA1

            fe54b31b0db8665aa5b22bed147e8295afc88a03

            SHA256

            a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

            SHA512

            140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

          • C:\Users\Admin\AppData\Local\Temp\u3o0.2\whale.dbf

            Filesize

            85KB

            MD5

            a723bf46048e0bfb15b8d77d7a648c3e

            SHA1

            8952d3c34e9341e4425571e10f22b782695bb915

            SHA256

            b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

            SHA512

            ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

          • C:\Users\Admin\AppData\Local\Temp\u3o0.3.exe

            Filesize

            4.6MB

            MD5

            397926927bca55be4a77839b1c44de6e

            SHA1

            e10f3434ef3021c399dbba047832f02b3c898dbd

            SHA256

            4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

            SHA512

            cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

          • memory/828-289-0x0000000005360000-0x00000000053B0000-memory.dmp

            Filesize

            320KB

          • memory/828-286-0x0000000005410000-0x00000000055D2000-memory.dmp

            Filesize

            1.8MB

          • memory/828-290-0x0000000005040000-0x000000000504A000-memory.dmp

            Filesize

            40KB

          • memory/828-227-0x0000000000940000-0x0000000000A06000-memory.dmp

            Filesize

            792KB

          • memory/828-287-0x0000000005290000-0x0000000005306000-memory.dmp

            Filesize

            472KB

          • memory/828-321-0x0000000007300000-0x000000000730A000-memory.dmp

            Filesize

            40KB

          • memory/828-299-0x0000000005F50000-0x0000000005FB6000-memory.dmp

            Filesize

            408KB

          • memory/828-172-0x0000000072050000-0x00000000732A4000-memory.dmp

            Filesize

            18.3MB

          • memory/828-292-0x0000000005620000-0x000000000563E000-memory.dmp

            Filesize

            120KB

          • memory/828-291-0x00000000063A0000-0x00000000068CC000-memory.dmp

            Filesize

            5.2MB

          • memory/828-267-0x00000000056C0000-0x0000000005C64000-memory.dmp

            Filesize

            5.6MB

          • memory/828-266-0x0000000005070000-0x0000000005102000-memory.dmp

            Filesize

            584KB

          • memory/2084-163-0x0000000000400000-0x00000000008AD000-memory.dmp

            Filesize

            4.7MB

          • memory/2084-162-0x0000000000400000-0x00000000008AD000-memory.dmp

            Filesize

            4.7MB

          • memory/3524-165-0x0000000073580000-0x00000000736FB000-memory.dmp

            Filesize

            1.5MB

          • memory/3524-123-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

            Filesize

            2.0MB

          • memory/3544-178-0x0000018558D30000-0x0000018558DA6000-memory.dmp

            Filesize

            472KB

          • memory/3544-268-0x000001855E780000-0x000001855ECA8000-memory.dmp

            Filesize

            5.2MB

          • memory/3544-177-0x0000018558C50000-0x0000018558CB2000-memory.dmp

            Filesize

            392KB

          • memory/3544-318-0x00000185590D0000-0x00000185590EE000-memory.dmp

            Filesize

            120KB

          • memory/3544-175-0x0000018558B20000-0x0000018558BD2000-memory.dmp

            Filesize

            712KB

          • memory/3544-181-0x000001853FCD0000-0x000001853FCDA000-memory.dmp

            Filesize

            40KB

          • memory/3544-185-0x0000018558DB0000-0x00000185590B0000-memory.dmp

            Filesize

            3.0MB

          • memory/3544-298-0x000001855E050000-0x000001855E072000-memory.dmp

            Filesize

            136KB

          • memory/3544-188-0x000001855D780000-0x000001855D788000-memory.dmp

            Filesize

            32KB

          • memory/3544-164-0x000001853A750000-0x000001853E048000-memory.dmp

            Filesize

            57.0MB

          • memory/3544-212-0x000001855D0C0000-0x000001855D0F8000-memory.dmp

            Filesize

            224KB

          • memory/3544-213-0x000001855D090000-0x000001855D09E000-memory.dmp

            Filesize

            56KB

          • memory/3544-174-0x0000018558AF0000-0x0000018558B1A000-memory.dmp

            Filesize

            168KB

          • memory/3544-173-0x0000018558AC0000-0x0000018558ACA000-memory.dmp

            Filesize

            40KB

          • memory/3544-170-0x0000018558830000-0x0000018558854000-memory.dmp

            Filesize

            144KB

          • memory/3544-169-0x000001853FCF0000-0x000001853FD04000-memory.dmp

            Filesize

            80KB

          • memory/3544-263-0x000001855DF90000-0x000001855DF9A000-memory.dmp

            Filesize

            40KB

          • memory/3544-264-0x000001855E230000-0x000001855E252000-memory.dmp

            Filesize

            136KB

          • memory/3544-166-0x0000018558870000-0x0000018558980000-memory.dmp

            Filesize

            1.1MB

          • memory/3544-168-0x00000185587D0000-0x00000185587DC000-memory.dmp

            Filesize

            48KB

          • memory/3544-167-0x000001853FBF0000-0x000001853FC00000-memory.dmp

            Filesize

            64KB

          • memory/3544-176-0x0000018558BD0000-0x0000018558C4A000-memory.dmp

            Filesize

            488KB

          • memory/3544-279-0x000001855E000000-0x000001855E050000-memory.dmp

            Filesize

            320KB

          • memory/3544-280-0x000001855DFB0000-0x000001855DFBC000-memory.dmp

            Filesize

            48KB

          • memory/3688-265-0x0000000000400000-0x0000000002AF0000-memory.dmp

            Filesize

            38.9MB

          • memory/3688-189-0x0000000061E00000-0x0000000061EF3000-memory.dmp

            Filesize

            972KB

          • memory/3688-320-0x0000000000400000-0x0000000002AF0000-memory.dmp

            Filesize

            38.9MB

          • memory/3688-319-0x0000000002C40000-0x0000000002D40000-memory.dmp

            Filesize

            1024KB

          • memory/3688-288-0x0000000000400000-0x0000000002AF0000-memory.dmp

            Filesize

            38.9MB

          • memory/3688-187-0x0000000002C40000-0x0000000002D40000-memory.dmp

            Filesize

            1024KB

          • memory/4324-100-0x00007FFD97290000-0x00007FFD97485000-memory.dmp

            Filesize

            2.0MB

          • memory/4324-108-0x0000000073580000-0x00000000736FB000-memory.dmp

            Filesize

            1.5MB

          • memory/4324-99-0x0000000073580000-0x00000000736FB000-memory.dmp

            Filesize

            1.5MB

          • memory/4752-101-0x0000000000400000-0x0000000002B15000-memory.dmp

            Filesize

            39.1MB

          • memory/4752-107-0x0000000002D30000-0x0000000002E30000-memory.dmp

            Filesize

            1024KB

          • memory/4752-5-0x0000000000400000-0x0000000002B15000-memory.dmp

            Filesize

            39.1MB

          • memory/4752-3-0x0000000000400000-0x0000000002B15000-memory.dmp

            Filesize

            39.1MB

          • memory/4752-1-0x0000000002D30000-0x0000000002E30000-memory.dmp

            Filesize

            1024KB

          • memory/4752-109-0x00000000048D0000-0x000000000493D000-memory.dmp

            Filesize

            436KB

          • memory/4752-2-0x00000000048D0000-0x000000000493D000-memory.dmp

            Filesize

            436KB

          • memory/4752-128-0x0000000000400000-0x0000000002B15000-memory.dmp

            Filesize

            39.1MB