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 09:08

General

  • Target

    66001eb90f89dfd3d3259a91c8cb6915807ee56d85e5b90f08f77d018bdbfffb.exe

  • Size

    442KB

  • MD5

    e22baf1fd117f55d52fa6effac843e70

  • SHA1

    86019e39cf8313fbd4f2cb608c373a48ea2b0b48

  • SHA256

    66001eb90f89dfd3d3259a91c8cb6915807ee56d85e5b90f08f77d018bdbfffb

  • SHA512

    9c7b6eec7ed89d9a31a791bee68f8275365ba1c30533cb8adff34a496051af6bee6103470cff4350cbb39e8765e9ae976b612721f21d486913c18a66f4901a07

  • SSDEEP

    6144:Ovlp7/pMTkjSJX3KkOyhJOF1zL1vMVi0jYZF3Z0DKh8n/QrQ:Ovlp7/KQOJnHsLhUKh8n/QrQ

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 30 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\66001eb90f89dfd3d3259a91c8cb6915807ee56d85e5b90f08f77d018bdbfffb.exe
    "C:\Users\Admin\AppData\Local\Temp\66001eb90f89dfd3d3259a91c8cb6915807ee56d85e5b90f08f77d018bdbfffb.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\u1v8.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1v8.0.exe"
      2⤵
      • Executes dropped EXE
      PID:3756
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3756 -s 1048
        3⤵
        • Program crash
        PID:3224
    • C:\Users\Admin\AppData\Local\Temp\u1v8.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1v8.2\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:1472
      • 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:3704
        • 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:2488
    • C:\Users\Admin\AppData\Local\Temp\u1v8.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1v8.3.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:1628
      • 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:1164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 1092
      2⤵
      • Program crash
      PID:1308
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3756 -ip 3756
    1⤵
      PID:748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2420 -ip 2420
      1⤵
        PID:4228

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\259446c6

        Filesize

        1.4MB

        MD5

        34c87a97ad12fcb56e4004260fc1884d

        SHA1

        8934f818984794f7f6aa7ce0eb468d4a7eb2ab3e

        SHA256

        a14e37b887bcead83992d22c91e54de5faf386f9dd74510b97e443a962bfd90d

        SHA512

        d49b0cff511d3aee8fc10efa2e27aed49845f334dccdacfab39cb90554076ab77742742eadf6a6d785a0a75b05dfb5fa0fd00bf5d524fe3adfeb95dc396686fd

      • C:\Users\Admin\AppData\Local\Temp\u1v8.0.exe

        Filesize

        298KB

        MD5

        80e0fece33768e20034d106db0d36341

        SHA1

        ba12ccea1e640cdb5fedb0e9ac03aad09bdc9510

        SHA256

        8a6721d38d828ce4dbbef786174faf854f366b0bf6f07189033aafa53459a14e

        SHA512

        1292b73f6e0673a118ad726ab14dbcbbbe9d1245cac978e5752838b51cccabd4a286397faf7de27b98cd9ab88ea04fb46aa02ec3287d641b3056593f69606e7f

      • C:\Users\Admin\AppData\Local\Temp\u1v8.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1v8.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1v8.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1v8.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1v8.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1v8.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1v8.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1164-217-0x00000177E23F0000-0x00000177E23FA000-memory.dmp

        Filesize

        40KB

      • memory/1164-213-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-228-0x00007FFC4F030000-0x00007FFC4FAF1000-memory.dmp

        Filesize

        10.8MB

      • memory/1164-229-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-230-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-201-0x00000177DCF70000-0x00000177DD022000-memory.dmp

        Filesize

        712KB

      • memory/1164-199-0x00000177DBBC0000-0x00000177DBBCA000-memory.dmp

        Filesize

        40KB

      • memory/1164-231-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-198-0x00000177DCBA0000-0x00000177DCBC4000-memory.dmp

        Filesize

        144KB

      • memory/1164-225-0x00000177E2750000-0x00000177E2772000-memory.dmp

        Filesize

        136KB

      • memory/1164-197-0x00000177C33B0000-0x00000177C33C4000-memory.dmp

        Filesize

        80KB

      • memory/1164-224-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-232-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-222-0x00000177E2480000-0x00000177E24D0000-memory.dmp

        Filesize

        320KB

      • memory/1164-223-0x00000177E2430000-0x00000177E243C000-memory.dmp

        Filesize

        48KB

      • memory/1164-219-0x00000177E2970000-0x00000177E2E98000-memory.dmp

        Filesize

        5.2MB

      • memory/1164-218-0x00000177E2410000-0x00000177E2432000-memory.dmp

        Filesize

        136KB

      • memory/1164-200-0x00000177DCBC0000-0x00000177DCBEA000-memory.dmp

        Filesize

        168KB

      • memory/1164-216-0x00000177E1530000-0x00000177E153E000-memory.dmp

        Filesize

        56KB

      • memory/1164-215-0x00000177E1560000-0x00000177E1598000-memory.dmp

        Filesize

        224KB

      • memory/1164-214-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-226-0x00000177E2780000-0x00000177E279E000-memory.dmp

        Filesize

        120KB

      • memory/1164-211-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-212-0x00000177E15E0000-0x00000177E15E8000-memory.dmp

        Filesize

        32KB

      • memory/1164-209-0x00000177DD200000-0x00000177DD500000-memory.dmp

        Filesize

        3.0MB

      • memory/1164-205-0x00000177DCB80000-0x00000177DCB8A000-memory.dmp

        Filesize

        40KB

      • memory/1164-233-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-196-0x00000177DBBB0000-0x00000177DBBBC000-memory.dmp

        Filesize

        48KB

      • memory/1164-204-0x00000177DD180000-0x00000177DD1F6000-memory.dmp

        Filesize

        472KB

      • memory/1164-203-0x00000177DD0A0000-0x00000177DD102000-memory.dmp

        Filesize

        392KB

      • memory/1164-202-0x00000177DD020000-0x00000177DD09A000-memory.dmp

        Filesize

        488KB

      • memory/1164-195-0x00000177DBB90000-0x00000177DBBA0000-memory.dmp

        Filesize

        64KB

      • memory/1164-194-0x00000177DCD20000-0x00000177DCE30000-memory.dmp

        Filesize

        1.1MB

      • memory/1164-193-0x00000177DCC10000-0x00000177DCC20000-memory.dmp

        Filesize

        64KB

      • memory/1164-191-0x00007FFC4F030000-0x00007FFC4FAF1000-memory.dmp

        Filesize

        10.8MB

      • memory/1164-192-0x00000177BDD50000-0x00000177C1648000-memory.dmp

        Filesize

        57.0MB

      • memory/1472-113-0x0000000073150000-0x00000000732CB000-memory.dmp

        Filesize

        1.5MB

      • memory/1472-111-0x0000000073150000-0x00000000732CB000-memory.dmp

        Filesize

        1.5MB

      • memory/1472-105-0x00007FFC6EB10000-0x00007FFC6ED05000-memory.dmp

        Filesize

        2.0MB

      • memory/1472-104-0x0000000073150000-0x00000000732CB000-memory.dmp

        Filesize

        1.5MB

      • memory/1628-190-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1628-178-0x00000000027A0000-0x00000000027A1000-memory.dmp

        Filesize

        4KB

      • memory/1628-176-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1628-149-0x00000000027A0000-0x00000000027A1000-memory.dmp

        Filesize

        4KB

      • memory/2420-112-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/2420-1-0x00000000043B0000-0x00000000044B0000-memory.dmp

        Filesize

        1024KB

      • memory/2420-2-0x0000000005E50000-0x0000000005EBD000-memory.dmp

        Filesize

        436KB

      • memory/2420-154-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/2420-15-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/2420-17-0x00000000043B0000-0x00000000044B0000-memory.dmp

        Filesize

        1024KB

      • memory/2420-18-0x0000000005E50000-0x0000000005EBD000-memory.dmp

        Filesize

        436KB

      • memory/2488-132-0x00000000051F0000-0x0000000005200000-memory.dmp

        Filesize

        64KB

      • memory/2488-134-0x0000000005120000-0x0000000005196000-memory.dmp

        Filesize

        472KB

      • memory/2488-130-0x0000000005080000-0x0000000005112000-memory.dmp

        Filesize

        584KB

      • memory/2488-128-0x0000000000940000-0x0000000000A06000-memory.dmp

        Filesize

        792KB

      • memory/2488-129-0x00000000736A0000-0x0000000073E50000-memory.dmp

        Filesize

        7.7MB

      • memory/2488-124-0x0000000071C20000-0x0000000072E74000-memory.dmp

        Filesize

        18.3MB

      • memory/2488-155-0x00000000736A0000-0x0000000073E50000-memory.dmp

        Filesize

        7.7MB

      • memory/2488-135-0x00000000051A0000-0x00000000051F0000-memory.dmp

        Filesize

        320KB

      • memory/2488-131-0x00000000056D0000-0x0000000005C74000-memory.dmp

        Filesize

        5.6MB

      • memory/2488-133-0x00000000053D0000-0x0000000005592000-memory.dmp

        Filesize

        1.8MB

      • memory/2488-156-0x00000000051F0000-0x0000000005200000-memory.dmp

        Filesize

        64KB

      • memory/3704-115-0x0000000073150000-0x00000000732CB000-memory.dmp

        Filesize

        1.5MB

      • memory/3704-117-0x00007FFC6EB10000-0x00007FFC6ED05000-memory.dmp

        Filesize

        2.0MB

      • memory/3704-121-0x0000000073150000-0x00000000732CB000-memory.dmp

        Filesize

        1.5MB

      • memory/3704-122-0x0000000073150000-0x00000000732CB000-memory.dmp

        Filesize

        1.5MB

      • memory/3704-125-0x0000000073150000-0x00000000732CB000-memory.dmp

        Filesize

        1.5MB

      • memory/3756-14-0x0000000000400000-0x000000000403C000-memory.dmp

        Filesize

        60.2MB

      • memory/3756-13-0x0000000005C40000-0x0000000005C67000-memory.dmp

        Filesize

        156KB

      • memory/3756-12-0x0000000004090000-0x0000000004190000-memory.dmp

        Filesize

        1024KB