Analysis

  • max time kernel
    148s
  • 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 10:00

General

  • Target

    61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe

  • Size

    442KB

  • MD5

    a081d3fff74d1fcc5b552a754267fe74

  • SHA1

    e2346ecb61bdbd10b386fb3d7ff5766d0a73bdc7

  • SHA256

    61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6

  • SHA512

    d95745a03bccf18b2dc17a9563149b3afb0ed86eb7d5466b93a31ade42590a2a65888289d51a130fcdcee66abca65d546568c0daa759ccd9a41dd43ae5a3fba3

  • SSDEEP

    12288:8/YF+b8a+KLGNAKq48yhBV2S7PJwwh8na5rP:8Qw+1NE48yRZxwNna5rP

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 27 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\61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe
    "C:\Users\Admin\AppData\Local\Temp\61f3856648d543aafea5000b9081c4bf61bc746098a39095dc0f411cc7ffcab6.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe"
      2⤵
      • Executes dropped EXE
      PID:3764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 1064
        3⤵
        • Program crash
        PID:3956
    • C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ns.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:3212
      • 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:1312
        • 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:2036
    • C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ns.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:3808
      • 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:5092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1796
      2⤵
      • Program crash
      PID:3100
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3764 -ip 3764
    1⤵
      PID:4528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2152 -ip 2152
      1⤵
        PID:4116

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\4537fca6

        Filesize

        1.4MB

        MD5

        468aaa296952b0ee057ca8a278e09145

        SHA1

        51201ff70e662ffca892d83d3c41b68cf3daf255

        SHA256

        fcd6fdf34e71dd73d13c0f5083144e530a155a3e9a1e7a96248aa2e516967923

        SHA512

        3b9cfa6fd47f3a6fa893551001e2e55aec3a2a8a354aa24f7d10ed73757ca1bc1f0c7bf080b659f695e60676d9b97c92f55038086308d887870b6e7861828613

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

        Filesize

        2KB

        MD5

        fc817b21a19df6403990169729414844

        SHA1

        44a52ee92facb7b035ac059a7f448739ffb50174

        SHA256

        c8779bcd3fe0a606b386f2f1ffd54825d07c9fca5cf8ec8b810e90c2fba43a75

        SHA512

        7a7530af02e66344bd056d8c929166d9016ecb814d8181ca94e00bfb3d05ff5f8c6b152ca81dfbbd2d2b3309e370486d04c5b8b647f15390997036a550ddf28d

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

        Filesize

        3KB

        MD5

        f45762ef7e050cebf0ff4ee2bd18f780

        SHA1

        0bfbe5899a5e8fc1ed5035e1cae5af956b2689be

        SHA256

        b8a2597d9dd763304d3504abfecdaa96dc0bcdae589208d1ea689b0348d69daf

        SHA512

        77f885df0c224065fc922052e5d2a4143a017e5b31dbf51ecf33c53380b7574cddc3e6fc0d4bb3f821b07e0dcf1e8aadcb4f88130b812419d67af07d0639c7af

      • C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe

        Filesize

        297KB

        MD5

        dc755a443b61deee2ea99e5f2360c414

        SHA1

        da5191cb200df63daa33a1c7632cd598ca09871a

        SHA256

        6a0a065c983fe5d0a5e3dcbee89a51dc92baf859e4a1c8dbd606569b317a7a75

        SHA512

        895b6c943e2ade9c7963db97395e3840b599328e4dcaf4d3e7cd453a65c7677cb4ba43e9289f50547afbe27d282fd2d6193f0aeeb39017c1b922569c75d2fe28

      • C:\Users\Admin\AppData\Local\Temp\u1ns.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1ns.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1ns.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1ns.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1ns.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1312-115-0x0000000073180000-0x00000000732FB000-memory.dmp

        Filesize

        1.5MB

      • memory/1312-118-0x00007FFB3D2B0000-0x00007FFB3D4A5000-memory.dmp

        Filesize

        2.0MB

      • memory/1312-121-0x0000000073180000-0x00000000732FB000-memory.dmp

        Filesize

        1.5MB

      • memory/1312-122-0x0000000073180000-0x00000000732FB000-memory.dmp

        Filesize

        1.5MB

      • memory/1312-125-0x0000000073180000-0x00000000732FB000-memory.dmp

        Filesize

        1.5MB

      • memory/2036-147-0x0000000005500000-0x0000000005550000-memory.dmp

        Filesize

        320KB

      • memory/2036-135-0x0000000005A80000-0x0000000006024000-memory.dmp

        Filesize

        5.6MB

      • memory/2036-131-0x0000000005430000-0x00000000054C2000-memory.dmp

        Filesize

        584KB

      • memory/2036-141-0x0000000005680000-0x0000000005690000-memory.dmp

        Filesize

        64KB

      • memory/2036-143-0x0000000005860000-0x0000000005A22000-memory.dmp

        Filesize

        1.8MB

      • memory/2036-130-0x0000000073660000-0x0000000073E10000-memory.dmp

        Filesize

        7.7MB

      • memory/2036-146-0x0000000005550000-0x00000000055C6000-memory.dmp

        Filesize

        472KB

      • memory/2036-129-0x0000000000F00000-0x0000000000FC6000-memory.dmp

        Filesize

        792KB

      • memory/2036-206-0x0000000073660000-0x0000000073E10000-memory.dmp

        Filesize

        7.7MB

      • memory/2036-208-0x0000000005680000-0x0000000005690000-memory.dmp

        Filesize

        64KB

      • memory/2036-126-0x0000000071C50000-0x0000000072EA4000-memory.dmp

        Filesize

        18.3MB

      • memory/2152-153-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/2152-17-0x00000000042A0000-0x00000000043A0000-memory.dmp

        Filesize

        1024KB

      • memory/2152-2-0x0000000005C80000-0x0000000005CED000-memory.dmp

        Filesize

        436KB

      • memory/2152-1-0x00000000042A0000-0x00000000043A0000-memory.dmp

        Filesize

        1024KB

      • memory/2152-15-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/2152-117-0x0000000000400000-0x000000000405F000-memory.dmp

        Filesize

        60.4MB

      • memory/2152-18-0x0000000005C80000-0x0000000005CED000-memory.dmp

        Filesize

        436KB

      • memory/3212-105-0x0000000073180000-0x00000000732FB000-memory.dmp

        Filesize

        1.5MB

      • memory/3212-106-0x00007FFB3D2B0000-0x00007FFB3D4A5000-memory.dmp

        Filesize

        2.0MB

      • memory/3212-112-0x0000000073180000-0x00000000732FB000-memory.dmp

        Filesize

        1.5MB

      • memory/3212-113-0x0000000073180000-0x00000000732FB000-memory.dmp

        Filesize

        1.5MB

      • memory/3764-14-0x0000000000400000-0x000000000403B000-memory.dmp

        Filesize

        60.2MB

      • memory/3764-13-0x0000000004190000-0x00000000041B7000-memory.dmp

        Filesize

        156KB

      • memory/3764-12-0x0000000004300000-0x0000000004400000-memory.dmp

        Filesize

        1024KB

      • memory/3808-148-0x0000000000B20000-0x0000000000B21000-memory.dmp

        Filesize

        4KB

      • memory/3808-173-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3808-185-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/5092-195-0x0000014ED27B0000-0x0000014ED27DA000-memory.dmp

        Filesize

        168KB

      • memory/5092-186-0x00007FFB1D220000-0x00007FFB1DCE1000-memory.dmp

        Filesize

        10.8MB

      • memory/5092-190-0x0000014EB9AB0000-0x0000014EB9AC0000-memory.dmp

        Filesize

        64KB

      • memory/5092-189-0x0000014ED2530000-0x0000014ED2640000-memory.dmp

        Filesize

        1.1MB

      • memory/5092-192-0x0000014ED2280000-0x0000014ED2294000-memory.dmp

        Filesize

        80KB

      • memory/5092-193-0x0000014ED2640000-0x0000014ED2664000-memory.dmp

        Filesize

        144KB

      • memory/5092-194-0x0000014ED2510000-0x0000014ED251A000-memory.dmp

        Filesize

        40KB

      • memory/5092-196-0x0000014ED27E0000-0x0000014ED2892000-memory.dmp

        Filesize

        712KB

      • memory/5092-188-0x0000014EB8100000-0x0000014EB8110000-memory.dmp

        Filesize

        64KB

      • memory/5092-197-0x0000014ED2890000-0x0000014ED290A000-memory.dmp

        Filesize

        488KB

      • memory/5092-199-0x0000014ED2A00000-0x0000014ED2A76000-memory.dmp

        Filesize

        472KB

      • memory/5092-198-0x0000014ED2920000-0x0000014ED2982000-memory.dmp

        Filesize

        392KB

      • memory/5092-204-0x0000014ED2A80000-0x0000014ED2D80000-memory.dmp

        Filesize

        3.0MB

      • memory/5092-200-0x0000014ED27A0000-0x0000014ED27AA000-memory.dmp

        Filesize

        40KB

      • memory/5092-187-0x0000014EB4440000-0x0000014EB7D38000-memory.dmp

        Filesize

        57.0MB

      • memory/5092-210-0x0000014EB8100000-0x0000014EB8110000-memory.dmp

        Filesize

        64KB

      • memory/5092-209-0x0000014ED7470000-0x0000014ED7478000-memory.dmp

        Filesize

        32KB

      • memory/5092-191-0x0000014ED24C0000-0x0000014ED24CC000-memory.dmp

        Filesize

        48KB

      • memory/5092-207-0x0000014EB8100000-0x0000014EB8110000-memory.dmp

        Filesize

        64KB

      • memory/5092-211-0x0000014ED6DB0000-0x0000014ED6DE8000-memory.dmp

        Filesize

        224KB

      • memory/5092-212-0x0000014ED6D80000-0x0000014ED6D8E000-memory.dmp

        Filesize

        56KB

      • memory/5092-213-0x0000014ED7F10000-0x0000014ED7F1A000-memory.dmp

        Filesize

        40KB

      • memory/5092-214-0x0000014ED7C90000-0x0000014ED7CB2000-memory.dmp

        Filesize

        136KB

      • memory/5092-215-0x0000014ED8450000-0x0000014ED8978000-memory.dmp

        Filesize

        5.2MB

      • memory/5092-219-0x0000014ED7CB0000-0x0000014ED7CBC000-memory.dmp

        Filesize

        48KB

      • memory/5092-218-0x0000014ED7D00000-0x0000014ED7D50000-memory.dmp

        Filesize

        320KB

      • memory/5092-220-0x0000014ED7D50000-0x0000014ED7D72000-memory.dmp

        Filesize

        136KB

      • memory/5092-221-0x0000014ED7D80000-0x0000014ED7D9E000-memory.dmp

        Filesize

        120KB

      • memory/5092-223-0x00007FFB1D220000-0x00007FFB1DCE1000-memory.dmp

        Filesize

        10.8MB

      • memory/5092-224-0x0000014EB8100000-0x0000014EB8110000-memory.dmp

        Filesize

        64KB

      • memory/5092-225-0x0000014EB8100000-0x0000014EB8110000-memory.dmp

        Filesize

        64KB

      • memory/5092-226-0x0000014EB8100000-0x0000014EB8110000-memory.dmp

        Filesize

        64KB

      • memory/5092-227-0x0000014EB8100000-0x0000014EB8110000-memory.dmp

        Filesize

        64KB