Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2024, 22:25

General

  • Target

    b852a910668d96c99c4871a22e8f12f83c120949e2db5a2daf4123dff6929553.exe

  • Size

    3.9MB

  • MD5

    4f6c85b1fe3b69d8e187779ed68f38e1

  • SHA1

    51bf48b1dc262a36a48243ec422a67aa7389b042

  • SHA256

    b852a910668d96c99c4871a22e8f12f83c120949e2db5a2daf4123dff6929553

  • SHA512

    4e78ae142fc65b11cef6443ff9523cb05bd65e50ddd4272d6dd0edbfddee886fd71b05157dd8361004cd0e8a65a89b8a3b7944723b965dbd75cb9045f2d24976

  • SSDEEP

    98304:QeXhev9Pmf3br2A1qwd59GORXnXbA4suHSIB:3Xi9Pmf32RwXwAXchuyG

Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 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.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b852a910668d96c99c4871a22e8f12f83c120949e2db5a2daf4123dff6929553.exe
    "C:\Users\Admin\AppData\Local\Temp\b852a910668d96c99c4871a22e8f12f83c120949e2db5a2daf4123dff6929553.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
        PID:2980

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            742KB

            MD5

            544cd51a596619b78e9b54b70088307d

            SHA1

            4769ddd2dbc1dc44b758964ed0bd231b85880b65

            SHA256

            dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd

            SHA512

            f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719

          • memory/836-15-0x0000000000560000-0x00000000005A0000-memory.dmp

            Filesize

            256KB

          • memory/836-13-0x00000000002D0000-0x00000000002E0000-memory.dmp

            Filesize

            64KB

          • memory/836-3-0x0000000000560000-0x00000000005A0000-memory.dmp

            Filesize

            256KB

          • memory/836-4-0x0000000005560000-0x0000000005784000-memory.dmp

            Filesize

            2.1MB

          • memory/836-5-0x00000000068B0000-0x0000000006A42000-memory.dmp

            Filesize

            1.6MB

          • memory/836-0-0x0000000000D20000-0x000000000110E000-memory.dmp

            Filesize

            3.9MB

          • memory/836-10-0x0000000000560000-0x00000000005A0000-memory.dmp

            Filesize

            256KB

          • memory/836-11-0x0000000000560000-0x00000000005A0000-memory.dmp

            Filesize

            256KB

          • memory/836-12-0x0000000000560000-0x00000000005A0000-memory.dmp

            Filesize

            256KB

          • memory/836-19-0x0000000000560000-0x00000000005A0000-memory.dmp

            Filesize

            256KB

          • memory/836-14-0x0000000000560000-0x00000000005A0000-memory.dmp

            Filesize

            256KB

          • memory/836-1-0x0000000074040000-0x000000007472E000-memory.dmp

            Filesize

            6.9MB

          • memory/836-2-0x0000000074040000-0x000000007472E000-memory.dmp

            Filesize

            6.9MB

          • memory/836-16-0x0000000000560000-0x00000000005A0000-memory.dmp

            Filesize

            256KB

          • memory/836-33-0x0000000074040000-0x000000007472E000-memory.dmp

            Filesize

            6.9MB

          • memory/836-18-0x0000000000560000-0x00000000005A0000-memory.dmp

            Filesize

            256KB

          • memory/836-17-0x0000000006D70000-0x0000000006E70000-memory.dmp

            Filesize

            1024KB

          • memory/2980-31-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2980-22-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2980-26-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2980-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2980-28-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2980-20-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2980-34-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2980-24-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/2980-35-0x0000000000401000-0x000000000045D000-memory.dmp

            Filesize

            368KB