Analysis

  • max time kernel
    142s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2024, 04:01

General

  • Target

    897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe

  • Size

    6.5MB

  • MD5

    f18bb1edd3ae7b63144e96132ce9aefb

  • SHA1

    c1e427cada1d7c0ffc7196d722ee6c0af82c2756

  • SHA256

    897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a

  • SHA512

    d0036a1b6bab8786f45688a7d22a3dfd28a9ef21048b13aea72182b3599d1ebb22acd210e5c86883b0b3a81f755a1a1eebe9a7fac7eaf7b5235188cc3f5eab0b

  • SSDEEP

    98304:ukWTppXqlbXXSKXiDvrfuh8AN8HJyeZaDN6h:ukWVtYbnSKXSvbSupyYaDNE

Malware Config

Signatures

  • Detect ZGRat V1 1 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#.

  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe
    "C:\Users\Admin\AppData\Local\Temp\897b63dc56623c54120c95340a7e8c416786dbc18bb03dae3300ab2fd57e928a.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4608
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:4100
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3604

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

            Filesize

            742KB

            MD5

            544cd51a596619b78e9b54b70088307d

            SHA1

            4769ddd2dbc1dc44b758964ed0bd231b85880b65

            SHA256

            dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

            SHA512

            f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

          • C:\Users\Admin\AppData\Local\Temp\tmpF60A.tmp

            Filesize

            20KB

            MD5

            c9ff7748d8fcef4cf84a5501e996a641

            SHA1

            02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

            SHA256

            4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

            SHA512

            d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

          • C:\Users\Admin\AppData\Local\Temp\tmpF63C.tmp

            Filesize

            20KB

            MD5

            49693267e0adbcd119f9f5e02adf3a80

            SHA1

            3ba3d7f89b8ad195ca82c92737e960e1f2b349df

            SHA256

            d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

            SHA512

            b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

          • memory/3604-31-0x0000000005970000-0x000000000598E000-memory.dmp

            Filesize

            120KB

          • memory/3604-21-0x0000000000400000-0x00000000004D4000-memory.dmp

            Filesize

            848KB

          • memory/3604-62-0x0000000005710000-0x000000000574C000-memory.dmp

            Filesize

            240KB

          • memory/3604-61-0x00000000053B0000-0x00000000053C2000-memory.dmp

            Filesize

            72KB

          • memory/3604-60-0x0000000074F90000-0x0000000075740000-memory.dmp

            Filesize

            7.7MB

          • memory/3604-32-0x0000000005A80000-0x0000000005AE6000-memory.dmp

            Filesize

            408KB

          • memory/3604-30-0x00000000066A0000-0x0000000006BCC000-memory.dmp

            Filesize

            5.2MB

          • memory/3604-29-0x0000000005610000-0x0000000005686000-memory.dmp

            Filesize

            472KB

          • memory/3604-28-0x00000000052C0000-0x0000000005310000-memory.dmp

            Filesize

            320KB

          • memory/3604-22-0x0000000074F90000-0x0000000075740000-memory.dmp

            Filesize

            7.7MB

          • memory/3604-27-0x0000000005BC0000-0x0000000006164000-memory.dmp

            Filesize

            5.6MB

          • memory/3604-26-0x0000000005440000-0x0000000005602000-memory.dmp

            Filesize

            1.8MB

          • memory/3604-23-0x00000000051D0000-0x0000000005262000-memory.dmp

            Filesize

            584KB

          • memory/4608-16-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-0-0x0000000074F90000-0x0000000075740000-memory.dmp

            Filesize

            7.7MB

          • memory/4608-19-0x00000000075B0000-0x00000000076B0000-memory.dmp

            Filesize

            1024KB

          • memory/4608-4-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-24-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-25-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-18-0x00000000075B0000-0x00000000076B0000-memory.dmp

            Filesize

            1024KB

          • memory/4608-17-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-15-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-14-0x0000000005870000-0x0000000005880000-memory.dmp

            Filesize

            64KB

          • memory/4608-13-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-20-0x00000000075B0000-0x00000000076B0000-memory.dmp

            Filesize

            1024KB

          • memory/4608-12-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-2-0x0000000005970000-0x0000000005A0C000-memory.dmp

            Filesize

            624KB

          • memory/4608-1-0x00000000008E0000-0x0000000000F4E000-memory.dmp

            Filesize

            6.4MB

          • memory/4608-51-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-52-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-54-0x0000000005960000-0x0000000005970000-memory.dmp

            Filesize

            64KB

          • memory/4608-59-0x0000000074F90000-0x0000000075740000-memory.dmp

            Filesize

            7.7MB

          • memory/4608-3-0x0000000074F90000-0x0000000075740000-memory.dmp

            Filesize

            7.7MB

          • memory/4608-6-0x0000000007110000-0x00000000072A2000-memory.dmp

            Filesize

            1.6MB

          • memory/4608-5-0x0000000005D80000-0x0000000005FE0000-memory.dmp

            Filesize

            2.4MB