Analysis

  • max time kernel
    294s
  • max time network
    296s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/05/2024, 22:24

General

  • Target
    0ffd98ee730d075f964045eb2538fb640a816b9db9c20fba0b9a66fb52a7c068.exe
  • Size 455KB
  • Sample240507-2bpj5sbc2s
  • SHA256 0ffd98ee730d075f964045eb2538fb640a816b9db9c20fba0b9a66fb52a7c068
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • stealc

C2
  • http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • Detects Arechclient2 RAT 1 IoCs

    Arechclient2.

  • 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 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor 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 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ffd98ee730d075f964045eb2538fb640a816b9db9c20fba0b9a66fb52a7c068.exe
    "C:\Users\Admin\AppData\Local\Temp\0ffd98ee730d075f964045eb2538fb640a816b9db9c20fba0b9a66fb52a7c068.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Users\Admin\AppData\Local\Temp\uq0.0.exe
      "C:\Users\Admin\AppData\Local\Temp\uq0.0.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:708
    • C:\Users\Admin\AppData\Local\Temp\uq0.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\uq0.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2972
      • 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:2628
        • 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:3300
    • C:\Users\Admin\AppData\Local\Temp\uq0.3.exe
      "C:\Users\Admin\AppData\Local\Temp\uq0.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3164
      • 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:1556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Are.docx

        • Path C:\ProgramData\Are.docx
        • Size 11KB
        • SHA256 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
        • MD5 SHA1 SHA512 SSDEEP

        ef3f6fbd

        • Path C:\Users\Admin\AppData\Local\Temp\ef3f6fbd
        • Size 1.4MB
        • SHA256 e34257d6ddd3327d2221662049c658d191aa66cbe150e332b0ae6d2214968045
        • MD5 SHA1 SHA512 SSDEEP

        tmpFD0E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpFD0E.tmp
        • Size 20KB
        • SHA256 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
        • MD5 SHA1 SHA512 SSDEEP

        uq0.0.exe

        • Path C:\Users\Admin\AppData\Local\Temp\uq0.0.exe
        • Size 262KB
        • SHA256 7dee0c70282dffb5642fe42e1d7480ace50d58fad04f41f240b99dd7be432a3a
        • MD5 SHA1 SHA512 SSDEEP

        uq0.1.zip

        • Path C:\Users\Admin\AppData\Local\Temp\uq0.1.zip
        • Size 1.6MB
        • SHA256 44afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded
        • MD5 SHA1 SHA512 SSDEEP

        doubled.doc

        • Path C:\Users\Admin\AppData\Local\Temp\uq0.2\doubled.doc
        • Size 1.2MB
        • SHA256 3cf94707697ce0141960b05a15cbd3c3b791196995b1d21c4ff6bfb59997e235
        • MD5 SHA1 SHA512 SSDEEP

        protactinium.log

        • Path C:\Users\Admin\AppData\Local\Temp\uq0.2\protactinium.log
        • Size 84KB
        • SHA256 6565f36d224ff27d89ad39a0d87f851f64308834d86e8a7cd02e9e1ea44187c8
        • MD5 SHA1 SHA512 SSDEEP

        run.exe

        • Path C:\Users\Admin\AppData\Local\Temp\uq0.2\run.exe
        • Size 446KB
        • SHA256 12c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10
        • MD5 SHA1 SHA512 SSDEEP

        uq0.3.exe

        • Path C:\Users\Admin\AppData\Local\Temp\uq0.3.exe
        • Size 4.6MB
        • SHA256 4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
        • MD5 SHA1 SHA512 SSDEEP

        ASUS_WMI.dll

        • Path \Users\Admin\AppData\Local\Temp\uq0.2\ASUS_WMI.dll
        • Size 224KB
        • SHA256 6523b44da6fa7078c7795b7705498e487b0625e28e15aec2d270c6e4a909b5a5
        • MD5 SHA1 SHA512 SSDEEP

        ATKEX.dll

        • Path \Users\Admin\AppData\Local\Temp\uq0.2\ATKEX.dll
        • Size 84KB
        • SHA256 c8b16f1c6883a23021da37d9116a757f971fe919d64ef8f9dba17a7d8dd39adb
        • MD5 SHA1 SHA512 SSDEEP

        AsIO.dll

        • Path \Users\Admin\AppData\Local\Temp\uq0.2\AsIO.dll
        • Size 120KB
        • SHA256 03951dfe05bf74c61568aed50b9d8ce5ecf0e0c2b8e73bc37e1a699ae7eebc9d
        • MD5 SHA1 SHA512 SSDEEP

        memory/708-114-0x0000000000400000-0x0000000002AFE000-memory.dmp

        memory/708-124-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        memory/708-260-0x0000000000400000-0x0000000002AFE000-memory.dmp

        memory/708-187-0x0000000000400000-0x0000000002AFE000-memory.dmp

        memory/708-155-0x0000000000400000-0x0000000002AFE000-memory.dmp

        memory/708-118-0x0000000000400000-0x0000000002AFE000-memory.dmp

        memory/708-240-0x0000000000400000-0x0000000002AFE000-memory.dmp

        memory/708-237-0x0000000000400000-0x0000000002AFE000-memory.dmp

        memory/708-148-0x0000000000400000-0x0000000002AFE000-memory.dmp

        memory/936-113-0x0000000000400000-0x0000000001A3C000-memory.dmp

        memory/936-147-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/936-122-0x0000000001B60000-0x0000000001C60000-memory.dmp

        memory/936-123-0x0000000003640000-0x00000000036AD000-memory.dmp

        memory/936-1-0x0000000001B60000-0x0000000001C60000-memory.dmp

        memory/936-206-0x0000000000400000-0x0000000001A3C000-memory.dmp

        memory/936-207-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/936-3-0x0000000000400000-0x0000000000470000-memory.dmp

        memory/936-2-0x0000000003640000-0x00000000036AD000-memory.dmp

        memory/1556-274-0x0000023918ED0000-0x0000023918EF2000-memory.dmp

        memory/1556-265-0x0000023918DC0000-0x0000023918ECA000-memory.dmp

        memory/1556-292-0x000002391E580000-0x000002391E59E000-memory.dmp

        memory/1556-291-0x000002391E620000-0x000002391E696000-memory.dmp

        memory/1556-290-0x000002391E4D0000-0x000002391E4DC000-memory.dmp

        memory/1556-287-0x000002391EA90000-0x000002391EFB6000-memory.dmp

        memory/1556-282-0x000002391D3B0000-0x000002391D3E8000-memory.dmp

        memory/1556-284-0x000002391E4C0000-0x000002391E4CA000-memory.dmp

        memory/1556-285-0x000002391E4E0000-0x000002391E542000-memory.dmp

        memory/1556-286-0x000002391E540000-0x000002391E562000-memory.dmp

        memory/1556-283-0x000002391D390000-0x000002391D398000-memory.dmp

        memory/1556-281-0x000002391D330000-0x000002391D338000-memory.dmp

        memory/1556-275-0x0000023918AB0000-0x0000023918ABA000-memory.dmp

        memory/1556-279-0x0000023919240000-0x0000023919540000-memory.dmp

        memory/1556-266-0x0000023900110000-0x0000023900120000-memory.dmp

        memory/1556-270-0x0000023918AA0000-0x0000023918AAA000-memory.dmp

        memory/1556-271-0x0000023918AE0000-0x0000023918B0A000-memory.dmp

        memory/1556-272-0x0000023919190000-0x0000023919242000-memory.dmp

        memory/1556-273-0x0000023918B60000-0x0000023918BB0000-memory.dmp

        memory/1556-264-0x0000023978B80000-0x000002397C3B4000-memory.dmp

        memory/1556-267-0x0000023918A10000-0x0000023918A1C000-memory.dmp

        memory/1556-269-0x0000023918A70000-0x0000023918A94000-memory.dmp

        memory/1556-268-0x0000023900220000-0x0000023900234000-memory.dmp

        memory/2628-119-0x00007FFAB0350000-0x00007FFAB052B000-memory.dmp

        memory/2628-153-0x0000000072600000-0x000000007277B000-memory.dmp

        memory/2972-106-0x0000000072600000-0x000000007277B000-memory.dmp

        memory/2972-107-0x00007FFAB0350000-0x00007FFAB052B000-memory.dmp

        memory/2972-115-0x0000000072600000-0x000000007277B000-memory.dmp

        memory/3164-263-0x0000000000400000-0x00000000008AD000-memory.dmp

        memory/3164-239-0x0000000000400000-0x00000000008AD000-memory.dmp

        memory/3300-161-0x0000000005860000-0x00000000058F2000-memory.dmp

        memory/3300-166-0x0000000005BE0000-0x0000000005DA2000-memory.dmp

        memory/3300-160-0x0000000001300000-0x00000000013C6000-memory.dmp

        memory/3300-157-0x0000000070AF0000-0x0000000071E73000-memory.dmp

        memory/3300-162-0x0000000005E00000-0x00000000062FE000-memory.dmp

        memory/3300-183-0x0000000007F60000-0x0000000007F6A000-memory.dmp

        memory/3300-167-0x0000000005980000-0x00000000059F6000-memory.dmp

        memory/3300-172-0x00000000065D0000-0x0000000006636000-memory.dmp

        memory/3300-171-0x00000000064F0000-0x000000000650E000-memory.dmp

        memory/3300-170-0x00000000069B0000-0x0000000006EDC000-memory.dmp

        memory/3300-169-0x0000000005820000-0x000000000582A000-memory.dmp

        memory/3300-168-0x0000000005920000-0x0000000005970000-memory.dmp

        memory/3300-295-0x00000000014C0000-0x00000000014D2000-memory.dmp