Analysis

  • max time kernel
    128s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    27/04/2024, 00:18

General

  • Target
    fcac04fb67b3dec2db923867c5cb0701.exe
  • Size 431KB
  • Sample240427-all38afa39
  • SHA256 df620b823687fa8371cb9e5a0dc17c483d804ef601757968b8666de2608d8ebb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 14 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 10 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 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcac04fb67b3dec2db923867c5cb0701.exe
    "C:\Users\Admin\AppData\Local\Temp\fcac04fb67b3dec2db923867c5cb0701.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\u1oo.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1oo.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2528
    • C:\Users\Admin\AppData\Local\Temp\u1oo.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1oo.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:1568
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:272
        • 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:2612
    • C:\Users\Admin\AppData\Local\Temp\u1oo.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1oo.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:288
      • 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:2040

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        47abd71e66a94ff7acf51be5eda879f6.tmp

        • Path C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\bd92d7984d802ff9a1e24336bd1ccb4209c69a1bd116225cd9479ac9d0f516c4\47abd71e66a94ff7acf51be5eda879f6.tmp
        • Size 1KB
        • SHA256 d1afd21d979a6e35d683e79690460894345c480e33b2f0faa813a0b52747b28c
        • MD5 SHA1 SHA512

        U1OO1~1.ZIP

        • Path C:\Users\Admin\AppData\Local\Temp\U1OO1~1.ZIP
        • Size 3.7MB
        • SHA256 a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
        • MD5 SHA1 SHA512 SSDEEP

        b2797147

        • Path C:\Users\Admin\AppData\Local\Temp\b2797147
        • Size 1.4MB
        • SHA256 436f4e23182672e3e740552fea005cec1474c8fb8cd65bd04c68a66b198bd0c4
        • MD5 SHA1 SHA512 SSDEEP

        ioloDMLog.txt

        • Path C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt
        • Size 2KB
        • SHA256 a852e9244491eacc0f83c34560fb4b45879e72abb0615a21e1d6ac1c2dc577c8
        • MD5 SHA1 SHA512

        tmp936B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp936B.tmp
        • Size 20KB
        • SHA256 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
        • MD5 SHA1 SHA512 SSDEEP

        UIxMarketPlugin.dll

        • Path C:\Users\Admin\AppData\Local\Temp\u1oo.2\UIxMarketPlugin.dll
        • Size 1.6MB
        • SHA256 cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
        • MD5 SHA1 SHA512 SSDEEP

        bunch.dat

        • Path C:\Users\Admin\AppData\Local\Temp\u1oo.2\bunch.dat
        • Size 1.3MB
        • SHA256 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
        • MD5 SHA1 SHA512 SSDEEP

        relay.dll

        • Path C:\Users\Admin\AppData\Local\Temp\u1oo.2\relay.dll
        • Size 1.5MB
        • SHA256 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
        • MD5 SHA1 SHA512 SSDEEP

        run.exe

        • Path C:\Users\Admin\AppData\Local\Temp\u1oo.2\run.exe
        • Size 2.4MB
        • SHA256 a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
        • MD5 SHA1 SHA512 SSDEEP

        whale.dbf

        • Path C:\Users\Admin\AppData\Local\Temp\u1oo.2\whale.dbf
        • Size 85KB
        • SHA256 b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
        • MD5 SHA1 SHA512 SSDEEP

        u1oo.0.exe

        • Path \Users\Admin\AppData\Local\Temp\u1oo.0.exe
        • Size 287KB
        • SHA256 84a11b7b44f40e21f2b778875bb6af408a014eeb907fb846cbcc7ea73131cefa
        • MD5 SHA1 SHA512 SSDEEP

        u1oo.3.exe

        • Path \Users\Admin\AppData\Local\Temp\u1oo.3.exe
        • Size 4.6MB
        • SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
        • MD5 SHA1 SHA512 SSDEEP

        memory/272-245-0x0000000073FE0000-0x0000000074154000-memory.dmp

        memory/272-159-0x00000000772D0000-0x0000000077479000-memory.dmp

        memory/288-217-0x0000000000400000-0x00000000008AD000-memory.dmp

        memory/288-214-0x0000000000400000-0x00000000008AD000-memory.dmp

        memory/1568-111-0x00000000772D0000-0x0000000077479000-memory.dmp

        memory/1568-110-0x0000000073FE0000-0x0000000074154000-memory.dmp

        memory/1568-156-0x0000000073FE0000-0x0000000074154000-memory.dmp

        memory/2040-221-0x0000000004090000-0x000000000409C000-memory.dmp

        memory/2040-233-0x00000000200A0000-0x00000000203A0000-memory.dmp

        memory/2040-247-0x0000000000200000-0x000000000020A000-memory.dmp

        memory/2040-218-0x00000000003A0000-0x0000000003C98000-memory.dmp

        memory/2040-219-0x000000001F190000-0x000000001F2A0000-memory.dmp

        memory/2040-246-0x0000000000200000-0x000000000020A000-memory.dmp

        memory/2040-220-0x0000000000390000-0x00000000003A0000-memory.dmp

        memory/2040-222-0x0000000003E30000-0x0000000003E44000-memory.dmp

        memory/2040-223-0x0000000005C20000-0x0000000005C44000-memory.dmp

        memory/2040-224-0x0000000005C40000-0x0000000005C4A000-memory.dmp

        memory/2040-225-0x000000001E9A0000-0x000000001E9CA000-memory.dmp

        memory/2040-226-0x000000001EAD0000-0x000000001EB82000-memory.dmp

        memory/2040-227-0x000000001E9D0000-0x000000001EA4A000-memory.dmp

        memory/2040-228-0x0000000003E50000-0x0000000003EB2000-memory.dmp

        memory/2040-229-0x00000000001E0000-0x00000000001EA000-memory.dmp

        memory/2040-241-0x0000000005910000-0x000000000591C000-memory.dmp

        memory/2040-236-0x0000000000200000-0x000000000020A000-memory.dmp

        memory/2040-235-0x0000000000200000-0x000000000020A000-memory.dmp

        memory/2040-237-0x00000000058E0000-0x00000000058EA000-memory.dmp

        memory/2040-238-0x00000000058F0000-0x0000000005912000-memory.dmp

        memory/2184-136-0x0000000004140000-0x0000000004240000-memory.dmp

        memory/2184-1-0x0000000004140000-0x0000000004240000-memory.dmp

        memory/2184-131-0x0000000000400000-0x000000000405C000-memory.dmp

        memory/2184-3-0x0000000000400000-0x000000000405C000-memory.dmp

        memory/2184-2-0x0000000000230000-0x000000000029D000-memory.dmp

        memory/2528-20-0x0000000000400000-0x0000000004038000-memory.dmp

        memory/2612-251-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        memory/2612-250-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        memory/2612-249-0x0000000072850000-0x00000000738B2000-memory.dmp

        memory/2612-252-0x00000000001C0000-0x0000000000286000-memory.dmp