Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 09:16

General

  • Target

    ae73eb4cbe39e4a9e28a367331329a12.exe

  • Size

    442KB

  • MD5

    ae73eb4cbe39e4a9e28a367331329a12

  • SHA1

    fa827d6b4f9c94dd137fc24b201259a4c8293913

  • SHA256

    5f302f2c568cfc3bef4f7690b84d15dd58caace21a60f76d807e909ff8f81e5e

  • SHA512

    b8b28158002cdd797cfe9050d93ba7d3122ac9a6e308d60c13027546bcfde0fa17df38e980016c6bb91fec62b2b6a9acfc55b58a5983e2beab248aac469a9500

  • SSDEEP

    6144:Ovlp7/pMTkjSJX3KkOyhJOF1zL1vMVi0jYZF3Z0DKh8n/QrT:Ovlp7/KQOJnHsLhUKh8n/QrT

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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 31 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\ae73eb4cbe39e4a9e28a367331329a12.exe
    "C:\Users\Admin\AppData\Local\Temp\ae73eb4cbe39e4a9e28a367331329a12.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2456
    • C:\Users\Admin\AppData\Local\Temp\u1w8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1w8.0.exe"
      2⤵
      • Executes dropped EXE
      PID:1580
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 1156
        3⤵
        • Program crash
        PID:3532
    • C:\Users\Admin\AppData\Local\Temp\u1w8.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1w8.2\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:3156
      • 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:1308
        • 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:2776
    • C:\Users\Admin\AppData\Local\Temp\u1w8.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1w8.3.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:448
      • 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:2560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 1148
      2⤵
      • Program crash
      PID:1944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1580 -ip 1580
    1⤵
      PID:4568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2456 -ip 2456
      1⤵
        PID:4568

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\305db7cb

        Filesize

        1.4MB

        MD5

        f6419f115b04f8277bb2667921abdb92

        SHA1

        cdc70c4a1e528f18082fae4204a5cd8b4c1c0a70

        SHA256

        56d12a6969b7340bc55ead9ab7602e234e669d19b57c7dae4405d58c9250d639

        SHA512

        73157cbd23097835c4e54f199b6f9b3645cb531a2f8cb3cbb73363f252d91058c660ae7da635a78550d403418816c6510c757e2774bd58f2e4329930a55195c2

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

        Filesize

        3KB

        MD5

        d1f86ee03fc02f897a62933217dc67b4

        SHA1

        cac200029a22605f28477904b62a61786037d7fb

        SHA256

        04394d50088e2ecc4552647e6aac1ed077602c88fd4c4b666bac060e85eac09d

        SHA512

        94b00cb76c952cc61d234f1a81881bcc7395a25d9060f1f7403c43a186e24858fcd46505537e81e453cc355a957e6c33d16ae934705366acbb5ba091f9c96885

      • C:\Users\Admin\AppData\Local\Temp\u1w8.0.exe

        Filesize

        298KB

        MD5

        80e0fece33768e20034d106db0d36341

        SHA1

        ba12ccea1e640cdb5fedb0e9ac03aad09bdc9510

        SHA256

        8a6721d38d828ce4dbbef786174faf854f366b0bf6f07189033aafa53459a14e

        SHA512

        1292b73f6e0673a118ad726ab14dbcbbbe9d1245cac978e5752838b51cccabd4a286397faf7de27b98cd9ab88ea04fb46aa02ec3287d641b3056593f69606e7f

      • C:\Users\Admin\AppData\Local\Temp\u1w8.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1w8.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1w8.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1w8.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1w8.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1w8.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1w8.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/448-182-0x00000000009F0000-0x00000000009F1000-memory.dmp

        Filesize

        4KB

      • memory/448-134-0x00000000009F0000-0x00000000009F1000-memory.dmp

        Filesize

        4KB

      • memory/448-158-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/448-181-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/448-185-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1308-115-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB

      • memory/1308-117-0x00007FFC18A50000-0x00007FFC18C45000-memory.dmp

        Filesize

        2.0MB

      • memory/1308-160-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB

      • memory/1308-157-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB

      • memory/1308-156-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB

      • memory/1580-12-0x0000000004230000-0x0000000004330000-memory.dmp

        Filesize

        1024KB

      • memory/1580-13-0x00000000041B0000-0x00000000041D7000-memory.dmp

        Filesize

        156KB

      • memory/1580-14-0x0000000000400000-0x000000000403C000-memory.dmp

        Filesize

        60.2MB

      • memory/2456-2-0x0000000005CE0000-0x0000000005D4D000-memory.dmp

        Filesize

        436KB

      • memory/2456-18-0x0000000005CE0000-0x0000000005D4D000-memory.dmp

        Filesize

        436KB

      • memory/2456-130-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/2456-16-0x0000000004340000-0x0000000004440000-memory.dmp

        Filesize

        1024KB

      • memory/2456-112-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/2456-15-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/2456-1-0x0000000004340000-0x0000000004440000-memory.dmp

        Filesize

        1024KB

      • memory/2560-210-0x000002797DB90000-0x000002797DBC8000-memory.dmp

        Filesize

        224KB

      • memory/2560-199-0x0000027979800000-0x0000027979876000-memory.dmp

        Filesize

        472KB

      • memory/2560-230-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-229-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-228-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-227-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-226-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-225-0x00007FFBF84E0000-0x00007FFBF8FA1000-memory.dmp

        Filesize

        10.8MB

      • memory/2560-221-0x000002797DC00000-0x000002797DC1E000-memory.dmp

        Filesize

        120KB

      • memory/2560-220-0x000002797DBD0000-0x000002797DBF2000-memory.dmp

        Filesize

        136KB

      • memory/2560-218-0x0000027918B20000-0x0000027918B2C000-memory.dmp

        Filesize

        48KB

      • memory/2560-219-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-217-0x000002797DC20000-0x000002797DC70000-memory.dmp

        Filesize

        320KB

      • memory/2560-186-0x00007FFBF84E0000-0x00007FFBF8FA1000-memory.dmp

        Filesize

        10.8MB

      • memory/2560-187-0x0000027973240000-0x0000027976B38000-memory.dmp

        Filesize

        57.0MB

      • memory/2560-188-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-189-0x0000027979300000-0x0000027979410000-memory.dmp

        Filesize

        1.1MB

      • memory/2560-191-0x00000279792C0000-0x00000279792CC000-memory.dmp

        Filesize

        48KB

      • memory/2560-190-0x0000027979090000-0x00000279790A0000-memory.dmp

        Filesize

        64KB

      • memory/2560-192-0x00000279788B0000-0x00000279788C4000-memory.dmp

        Filesize

        80KB

      • memory/2560-193-0x00000279792D0000-0x00000279792F4000-memory.dmp

        Filesize

        144KB

      • memory/2560-194-0x0000027979590000-0x000002797959A000-memory.dmp

        Filesize

        40KB

      • memory/2560-196-0x00000279795E0000-0x0000027979692000-memory.dmp

        Filesize

        712KB

      • memory/2560-195-0x00000279795B0000-0x00000279795DA000-memory.dmp

        Filesize

        168KB

      • memory/2560-197-0x0000027979690000-0x000002797970A000-memory.dmp

        Filesize

        488KB

      • memory/2560-214-0x0000027919070000-0x0000027919598000-memory.dmp

        Filesize

        5.2MB

      • memory/2560-198-0x0000027979720000-0x0000027979782000-memory.dmp

        Filesize

        392KB

      • memory/2560-200-0x00000279795A0000-0x00000279795AA000-memory.dmp

        Filesize

        40KB

      • memory/2560-204-0x0000027979880000-0x0000027979B80000-memory.dmp

        Filesize

        3.0MB

      • memory/2560-206-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-208-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-207-0x000002797D4C0000-0x000002797D4C8000-memory.dmp

        Filesize

        32KB

      • memory/2560-209-0x00000279790A0000-0x00000279790B0000-memory.dmp

        Filesize

        64KB

      • memory/2560-211-0x000002797D4D0000-0x000002797D4DE000-memory.dmp

        Filesize

        56KB

      • memory/2560-212-0x0000027918AF0000-0x0000027918AFA000-memory.dmp

        Filesize

        40KB

      • memory/2560-213-0x0000027918B00000-0x0000027918B22000-memory.dmp

        Filesize

        136KB

      • memory/2776-170-0x0000000005500000-0x0000000005576000-memory.dmp

        Filesize

        472KB

      • memory/2776-169-0x0000000005800000-0x00000000059C2000-memory.dmp

        Filesize

        1.8MB

      • memory/2776-165-0x0000000071680000-0x0000000071E30000-memory.dmp

        Filesize

        7.7MB

      • memory/2776-166-0x00000000053E0000-0x0000000005472000-memory.dmp

        Filesize

        584KB

      • memory/2776-167-0x0000000005A30000-0x0000000005FD4000-memory.dmp

        Filesize

        5.6MB

      • memory/2776-161-0x0000000071E30000-0x0000000073084000-memory.dmp

        Filesize

        18.3MB

      • memory/2776-164-0x0000000000D20000-0x0000000000DE6000-memory.dmp

        Filesize

        792KB

      • memory/2776-224-0x0000000005620000-0x0000000005630000-memory.dmp

        Filesize

        64KB

      • memory/2776-171-0x0000000005580000-0x00000000055D0000-memory.dmp

        Filesize

        320KB

      • memory/2776-168-0x0000000005620000-0x0000000005630000-memory.dmp

        Filesize

        64KB

      • memory/2776-222-0x0000000071680000-0x0000000071E30000-memory.dmp

        Filesize

        7.7MB

      • memory/3156-105-0x00007FFC18A50000-0x00007FFC18C45000-memory.dmp

        Filesize

        2.0MB

      • memory/3156-104-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB

      • memory/3156-113-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB

      • memory/3156-111-0x0000000073430000-0x00000000735AB000-memory.dmp

        Filesize

        1.5MB