Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2024, 01:24

General

  • Target
    ama.exe
  • Size 5.0MB
  • Sample240116-bsdk4aadek
  • SHA256 22eb695c324270e56f16f129142a77f0ef297eb657eca436c85733aca7eb24d9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ama.exe
    "C:\Users\Admin\AppData\Local\Temp\ama.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      2⤵
        PID:3716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 1052
        2⤵
        • Program crash
        PID:4880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3016 -ip 3016
      1⤵
        PID:4364

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            Protect544cd51a.dll

            • Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
            • Size 742KB
            • SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
            • MD5 SHA1 SHA512 SSDEEP

            memory/3016-14-0x0000000002A70000-0x0000000002A80000-memory.dmp

            memory/3016-21-0x0000000006B90000-0x0000000006C90000-memory.dmp

            memory/3016-3-0x0000000075040000-0x00000000757F0000-memory.dmp

            memory/3016-4-0x0000000002A70000-0x0000000002A80000-memory.dmp

            memory/3016-5-0x0000000005280000-0x00000000054A0000-memory.dmp

            memory/3016-0-0x0000000075040000-0x00000000757F0000-memory.dmp

            memory/3016-6-0x00000000065D0000-0x0000000006762000-memory.dmp

            memory/3016-1-0x0000000000190000-0x0000000000698000-memory.dmp

            memory/3016-2-0x00000000050A0000-0x000000000513C000-memory.dmp

            memory/3016-15-0x0000000005260000-0x0000000005270000-memory.dmp

            memory/3016-18-0x0000000002A70000-0x0000000002A80000-memory.dmp

            memory/3016-20-0x0000000006B90000-0x0000000006C90000-memory.dmp

            memory/3016-19-0x0000000006B90000-0x0000000006C90000-memory.dmp

            memory/3016-17-0x0000000002A70000-0x0000000002A80000-memory.dmp

            memory/3016-16-0x0000000002A70000-0x0000000002A80000-memory.dmp

            memory/3016-13-0x0000000002A70000-0x0000000002A80000-memory.dmp

            memory/3016-12-0x0000000002A70000-0x0000000002A80000-memory.dmp

            memory/3016-22-0x0000000075040000-0x00000000757F0000-memory.dmp