Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    15/01/2024, 04:56

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
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 17 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:2288
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 88
    1⤵
    • Program crash
    PID:2736

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          136KB

          MD5

          b73838ab928886005682c80089b68142

          SHA1

          e1a15d0a0394b6c2208d9d4cdbf640a58eab6f8d

          SHA256

          5c0c8b948221f78b8e7a5f94cf39851e1a82e5749805c01a0fb64c84bebf1c85

          SHA512

          ee52dc4ef70a6e635c7b0fbc86d852ed47d2654468c9cbafd1f83f8101812b677953c170f2f4239ebd225a97b5c616470649956f34ed963c752d3a8cccb9484e

        • memory/2288-20-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-12-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-3-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-4-0x0000000005590000-0x00000000057B4000-memory.dmp

          Filesize

          2.1MB

        • memory/2288-5-0x00000000068E0000-0x0000000006A72000-memory.dmp

          Filesize

          1.6MB

        • memory/2288-14-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-17-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-16-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-0-0x0000000000BF0000-0x0000000000FDE000-memory.dmp

          Filesize

          3.9MB

        • memory/2288-10-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-33-0x0000000074270000-0x000000007495E000-memory.dmp

          Filesize

          6.9MB

        • memory/2288-11-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-2-0x0000000074270000-0x000000007495E000-memory.dmp

          Filesize

          6.9MB

        • memory/2288-13-0x0000000000300000-0x0000000000310000-memory.dmp

          Filesize

          64KB

        • memory/2288-19-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-15-0x0000000004D00000-0x0000000004D40000-memory.dmp

          Filesize

          256KB

        • memory/2288-18-0x0000000006D60000-0x0000000006E60000-memory.dmp

          Filesize

          1024KB

        • memory/2288-1-0x0000000074270000-0x000000007495E000-memory.dmp

          Filesize

          6.9MB

        • memory/2732-25-0x0000000000400000-0x0000000000497000-memory.dmp

          Filesize

          604KB

        • memory/2732-21-0x0000000000400000-0x0000000000497000-memory.dmp

          Filesize

          604KB

        • memory/2732-22-0x0000000000400000-0x0000000000497000-memory.dmp

          Filesize

          604KB

        • memory/2732-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2732-27-0x0000000000400000-0x0000000000497000-memory.dmp

          Filesize

          604KB

        • memory/2732-31-0x0000000000400000-0x0000000000497000-memory.dmp

          Filesize

          604KB

        • memory/2732-34-0x0000000000400000-0x0000000000497000-memory.dmp

          Filesize

          604KB

        • memory/2732-23-0x0000000000400000-0x0000000000497000-memory.dmp

          Filesize

          604KB