Analysis

  • max time kernel
    123s
  • max time network
    133s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-04-2024 09:08

General

  • Target

    d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe

  • Size

    442KB

  • MD5

    934d3a1538c86c3028d71dc9870d0023

  • SHA1

    8cb59af8c73924b84436e21f2dc88eea2a10845c

  • SHA256

    d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa

  • SHA512

    ff96398b61d9ff9e7ee0f227335b323a67272e5fcf5917d9825f1b67a5c768da9ba83f08c842045966ad5400a3790a47edd86edba8844773d3728612b1e6f703

  • SSDEEP

    6144:Ovlp7/pMTkjSJX3KkOyhJOF1zL1vMVi0jYZF3Z0DKh8n/QrX:Ovlp7/KQOJnHsLhUKh8n/QrX

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
  • 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 23 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\d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe
    "C:\Users\Admin\AppData\Local\Temp\d9337b2403aa8ddf8e7d013f65ef3e92dba69c6dfe5232eb8475be7180a4daaa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\u3rg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3rg.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 1268
        3⤵
        • Program crash
        PID:4104
    • C:\Users\Admin\AppData\Local\Temp\u3rg.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3rg.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:4968
      • 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:4664
        • 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:1348
    • C:\Users\Admin\AppData\Local\Temp\u3rg.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3rg.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2100
      • 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:2156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1664
      2⤵
      • Program crash
      PID:4624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4076 -ip 4076
    1⤵
      PID:3744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4876 -ip 4876
      1⤵
        PID:2332

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\23090159

        Filesize

        1.4MB

        MD5

        0c4a1d340ae316e893e53893bb9fd7a7

        SHA1

        6f7e09e877962482171be9580935767b8a84937c

        SHA256

        2e165cef7c6d6fdb3ed70d6f2c4d07cc5e3907e3b6be6baa53cc8c9196115d36

        SHA512

        00e97a63aaaba1786bfa9c46e53b784bcf40a7b404f9c50ee0141d6513d40ab9c0ce5761a481019329a51fd2d4f388091db7cdca7e6bc85a42246de8ab0c3bf7

      • C:\Users\Admin\AppData\Local\Temp\u3rg.0.exe

        Filesize

        298KB

        MD5

        80e0fece33768e20034d106db0d36341

        SHA1

        ba12ccea1e640cdb5fedb0e9ac03aad09bdc9510

        SHA256

        8a6721d38d828ce4dbbef786174faf854f366b0bf6f07189033aafa53459a14e

        SHA512

        1292b73f6e0673a118ad726ab14dbcbbbe9d1245cac978e5752838b51cccabd4a286397faf7de27b98cd9ab88ea04fb46aa02ec3287d641b3056593f69606e7f

      • C:\Users\Admin\AppData\Local\Temp\u3rg.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3rg.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3rg.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3rg.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3rg.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3rg.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3rg.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1348-155-0x0000000072CD0000-0x0000000073481000-memory.dmp

        Filesize

        7.7MB

      • memory/1348-131-0x0000000004E00000-0x0000000004E92000-memory.dmp

        Filesize

        584KB

      • memory/1348-129-0x0000000000790000-0x0000000000856000-memory.dmp

        Filesize

        792KB

      • memory/1348-124-0x0000000071140000-0x0000000072457000-memory.dmp

        Filesize

        19.1MB

      • memory/1348-175-0x0000000005000000-0x0000000005010000-memory.dmp

        Filesize

        64KB

      • memory/1348-135-0x0000000004F20000-0x0000000004F96000-memory.dmp

        Filesize

        472KB

      • memory/1348-133-0x0000000005000000-0x0000000005010000-memory.dmp

        Filesize

        64KB

      • memory/1348-130-0x0000000072CD0000-0x0000000073481000-memory.dmp

        Filesize

        7.7MB

      • memory/1348-134-0x00000000051E0000-0x00000000053A2000-memory.dmp

        Filesize

        1.8MB

      • memory/1348-132-0x0000000005450000-0x00000000059F6000-memory.dmp

        Filesize

        5.6MB

      • memory/1348-136-0x0000000005010000-0x0000000005060000-memory.dmp

        Filesize

        320KB

      • memory/2100-188-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2100-176-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2100-149-0x0000000002520000-0x0000000002521000-memory.dmp

        Filesize

        4KB

      • memory/2156-208-0x0000028B75CE0000-0x0000028B75FE0000-memory.dmp

        Filesize

        3.0MB

      • memory/2156-215-0x0000028B7A9A0000-0x0000028B7A9AA000-memory.dmp

        Filesize

        40KB

      • memory/2156-231-0x0000028B734C0000-0x0000028B734D0000-memory.dmp

        Filesize

        64KB

      • memory/2156-230-0x0000028B734C0000-0x0000028B734D0000-memory.dmp

        Filesize

        64KB

      • memory/2156-229-0x0000028B734C0000-0x0000028B734D0000-memory.dmp

        Filesize

        64KB

      • memory/2156-228-0x0000028B734C0000-0x0000028B734D0000-memory.dmp

        Filesize

        64KB

      • memory/2156-227-0x0000028B734C0000-0x0000028B734D0000-memory.dmp

        Filesize

        64KB

      • memory/2156-226-0x00007FFE7DDD0000-0x00007FFE7E892000-memory.dmp

        Filesize

        10.8MB

      • memory/2156-224-0x0000028B7A810000-0x0000028B7A82E000-memory.dmp

        Filesize

        120KB

      • memory/2156-223-0x0000028B7A7E0000-0x0000028B7A802000-memory.dmp

        Filesize

        136KB

      • memory/2156-220-0x0000028B7A790000-0x0000028B7A7E0000-memory.dmp

        Filesize

        320KB

      • memory/2156-221-0x0000028B734C0000-0x0000028B734D0000-memory.dmp

        Filesize

        64KB

      • memory/2156-222-0x0000028B7A740000-0x0000028B7A74C000-memory.dmp

        Filesize

        48KB

      • memory/2156-217-0x0000028B7AEE0000-0x0000028B7B408000-memory.dmp

        Filesize

        5.2MB

      • memory/2156-216-0x0000028B7A720000-0x0000028B7A742000-memory.dmp

        Filesize

        136KB

      • memory/2156-214-0x0000028B7A060000-0x0000028B7A06E000-memory.dmp

        Filesize

        56KB

      • memory/2156-213-0x0000028B7A090000-0x0000028B7A0C8000-memory.dmp

        Filesize

        224KB

      • memory/2156-211-0x0000028B79990000-0x0000028B79998000-memory.dmp

        Filesize

        32KB

      • memory/2156-212-0x0000028B734C0000-0x0000028B734D0000-memory.dmp

        Filesize

        64KB

      • memory/2156-190-0x00007FFE7DDD0000-0x00007FFE7E892000-memory.dmp

        Filesize

        10.8MB

      • memory/2156-191-0x0000028B6F710000-0x0000028B73008000-memory.dmp

        Filesize

        57.0MB

      • memory/2156-192-0x0000028B734C0000-0x0000028B734D0000-memory.dmp

        Filesize

        64KB

      • memory/2156-193-0x0000028B757B0000-0x0000028B758C0000-memory.dmp

        Filesize

        1.1MB

      • memory/2156-195-0x0000028B73580000-0x0000028B7358C000-memory.dmp

        Filesize

        48KB

      • memory/2156-194-0x0000028B73530000-0x0000028B73540000-memory.dmp

        Filesize

        64KB

      • memory/2156-196-0x0000028B73570000-0x0000028B73584000-memory.dmp

        Filesize

        80KB

      • memory/2156-197-0x0000028B74E60000-0x0000028B74E84000-memory.dmp

        Filesize

        144KB

      • memory/2156-198-0x0000028B756A0000-0x0000028B756AA000-memory.dmp

        Filesize

        40KB

      • memory/2156-199-0x0000028B75A20000-0x0000028B75A4A000-memory.dmp

        Filesize

        168KB

      • memory/2156-200-0x0000028B75A50000-0x0000028B75B02000-memory.dmp

        Filesize

        712KB

      • memory/2156-201-0x0000028B75B00000-0x0000028B75B7A000-memory.dmp

        Filesize

        488KB

      • memory/2156-202-0x0000028B75B80000-0x0000028B75BE2000-memory.dmp

        Filesize

        392KB

      • memory/2156-203-0x0000028B75C60000-0x0000028B75CD6000-memory.dmp

        Filesize

        472KB

      • memory/2156-204-0x0000028B73550000-0x0000028B7355A000-memory.dmp

        Filesize

        40KB

      • memory/2156-210-0x0000028B734C0000-0x0000028B734D0000-memory.dmp

        Filesize

        64KB

      • memory/4076-12-0x00000000042E0000-0x00000000043E0000-memory.dmp

        Filesize

        1024KB

      • memory/4076-13-0x0000000004260000-0x0000000004287000-memory.dmp

        Filesize

        156KB

      • memory/4076-14-0x0000000000400000-0x000000000403C000-memory.dmp

        Filesize

        60.2MB

      • memory/4664-115-0x0000000072720000-0x000000007289D000-memory.dmp

        Filesize

        1.5MB

      • memory/4664-125-0x0000000072720000-0x000000007289D000-memory.dmp

        Filesize

        1.5MB

      • memory/4664-122-0x0000000072720000-0x000000007289D000-memory.dmp

        Filesize

        1.5MB

      • memory/4664-121-0x0000000072720000-0x000000007289D000-memory.dmp

        Filesize

        1.5MB

      • memory/4664-117-0x00007FFE9EC20000-0x00007FFE9EE29000-memory.dmp

        Filesize

        2.0MB

      • memory/4876-16-0x0000000004310000-0x0000000004410000-memory.dmp

        Filesize

        1024KB

      • memory/4876-18-0x0000000005EB0000-0x0000000005F1D000-memory.dmp

        Filesize

        436KB

      • memory/4876-112-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/4876-1-0x0000000004310000-0x0000000004410000-memory.dmp

        Filesize

        1024KB

      • memory/4876-15-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/4876-154-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/4876-2-0x0000000005EB0000-0x0000000005F1D000-memory.dmp

        Filesize

        436KB

      • memory/4968-104-0x0000000072720000-0x000000007289D000-memory.dmp

        Filesize

        1.5MB

      • memory/4968-105-0x00007FFE9EC20000-0x00007FFE9EE29000-memory.dmp

        Filesize

        2.0MB

      • memory/4968-111-0x0000000072720000-0x000000007289D000-memory.dmp

        Filesize

        1.5MB

      • memory/4968-113-0x0000000072720000-0x000000007289D000-memory.dmp

        Filesize

        1.5MB