Analysis

  • max time kernel
    130s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2024, 19:26

General

  • Target
    7C12D48DF8F08A95701197C514269A50.exe
  • Size 1.7MB
  • Sample240512-x5hapsce4t
  • SHA256 6ef54df3017339537b7649647096dcbc2b9fefea5b49776d8c80c38726b3698f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 2 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 6 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7C12D48DF8F08A95701197C514269A50.exe
    "C:\Users\Admin\AppData\Local\Temp\7C12D48DF8F08A95701197C514269A50.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\SoqKOWyve6.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:632
        • C:\Windows\system32\PING.EXE
          ping -n 10 localhost
          3⤵
          • Runs ping.exe
          PID:688
        • C:\Recovery\WindowsRE\backgroundTaskHost.exe
          "C:\Recovery\WindowsRE\backgroundTaskHost.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:368

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          backgroundTaskHost.exe

          • Path C:\Recovery\WindowsRE\backgroundTaskHost.exe
          • Size 1.7MB
          • SHA256 6ef54df3017339537b7649647096dcbc2b9fefea5b49776d8c80c38726b3698f
          • MD5 SHA1 SHA512 SSDEEP

          SoqKOWyve6.bat

          • Path C:\Users\Admin\AppData\Local\Temp\SoqKOWyve6.bat
          • Size 172B
          • SHA256 efb245b802449de74000fed047abf34c3c4800ac07d6fb63893393a82fb26d90
          • MD5 SHA1 SHA512

          memory/368-38-0x00007FFBF0530000-0x00007FFBF0FF1000-memory.dmp

          memory/368-37-0x00007FFBF0530000-0x00007FFBF0FF1000-memory.dmp

          memory/368-36-0x00007FFBF0530000-0x00007FFBF0FF1000-memory.dmp

          memory/368-34-0x00007FFBF0530000-0x00007FFBF0FF1000-memory.dmp

          memory/368-33-0x00007FFBF0530000-0x00007FFBF0FF1000-memory.dmp

          memory/368-32-0x00007FFBF0530000-0x00007FFBF0FF1000-memory.dmp

          memory/1204-6-0x0000000002410000-0x000000000242C000-memory.dmp

          memory/1204-9-0x00007FFBF0A00000-0x00007FFBF14C1000-memory.dmp

          memory/1204-20-0x00007FFBF0A00000-0x00007FFBF14C1000-memory.dmp

          memory/1204-24-0x00007FFBF0A00000-0x00007FFBF14C1000-memory.dmp

          memory/1204-8-0x00007FFBF0A00000-0x00007FFBF14C1000-memory.dmp

          memory/1204-28-0x00007FFBF0A00000-0x00007FFBF14C1000-memory.dmp

          memory/1204-7-0x000000001AFC0000-0x000000001B010000-memory.dmp

          memory/1204-0-0x00007FFBF0A03000-0x00007FFBF0A05000-memory.dmp

          memory/1204-4-0x00007FFBF0A00000-0x00007FFBF14C1000-memory.dmp

          memory/1204-3-0x00007FFBF0A00000-0x00007FFBF14C1000-memory.dmp

          memory/1204-2-0x00007FFBF0A00000-0x00007FFBF14C1000-memory.dmp

          memory/1204-1-0x0000000000010000-0x00000000001C2000-memory.dmp