Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-08-2024 17:39

General

  • Target

    winserv.exe

  • Size

    10.2MB

  • MD5

    3f4f5a6cb95047fea6102bd7d2226aa9

  • SHA1

    fc09dd898b6e7ff546e4a7517a715928fbafc297

  • SHA256

    99fd9e75e6241eff30e01c5b59df9e901fb24d12bee89c069cc6158f78b3cc98

  • SHA512

    de5c8155f426a4e55953ae85410c7d9ad84f5643c30865fc036d1270310e28754772bd0f3093444a16ef0c1fa3db6c56301746fb5e7f03ce692bfdad0c4fb688

  • SSDEEP

    196608:iz+UZcWP4jBrfWgEgIV8Rzy7Vj4FZvEo:i6UZcWWeVj4FZ

Score
10/10

Malware Config

Signatures

  • RMS

    Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\winserv.exe
    "C:\Users\Admin\AppData\Local\Temp\winserv.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3792
    • C:\Users\Admin\AppData\Local\Temp\winserv.exe
      C:\Users\Admin\AppData\Local\Temp\winserv.exe -second
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1412-10-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/1412-15-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/1412-14-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/1412-13-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/1412-11-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3792-3-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3792-7-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3792-8-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3792-5-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3792-4-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3792-0-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3792-2-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3792-1-0x000000000040A000-0x000000000040B000-memory.dmp

    Filesize

    4KB