Analysis

  • max time kernel
    102s
  • max time network
    112s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250113-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    15-01-2025 18:45

General

  • Target

    New Client.exe

  • Size

    166KB

  • MD5

    567034dbacd78e0cfc0c13cb0d9e5ba1

  • SHA1

    3502ca8d7f37858e559e382f0d0fc55ed46e5712

  • SHA256

    2da9da3229c3be8e95ad3c09bb4c20180df52965c46c136425d3f4c65b2136bf

  • SHA512

    5c6eee3362e0fb241589964cca936f644ec5abe934ab40765f648b9481c30a9e70cad495c94b6cc6f2cfc51bed0827c0d0664e33efe567e4c1743bbdf1cb0696

  • SSDEEP

    3072:tWfc8/uCrBpUXCVNJvDet351XQqY6fAuOEyn+Srb7xSRdnEYUf:0fJVTDet353dUb4PEY

Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 42 IoCs
  • Suspicious use of SendNotifyMessage 42 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Client.exe
    "C:\Users\Admin\AppData\Local\Temp\New Client.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /tn NYAN /F
      2⤵
      • System Location Discovery: System Language Discovery
      PID:748
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\New Client.exe" /sc minute /mo 1
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4508
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 944
      2⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2960
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/928-0-0x0000000074AD2000-0x0000000074AD3000-memory.dmp

    Filesize

    4KB

  • memory/928-1-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/928-2-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/928-9-0x0000000074AD0000-0x0000000075081000-memory.dmp

    Filesize

    5.7MB

  • memory/3328-11-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB

  • memory/3328-12-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB

  • memory/3328-10-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB

  • memory/3328-22-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB

  • memory/3328-21-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB

  • memory/3328-20-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB

  • memory/3328-19-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB

  • memory/3328-18-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB

  • memory/3328-17-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB

  • memory/3328-16-0x0000010B13300000-0x0000010B13301000-memory.dmp

    Filesize

    4KB