Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2024 14:19

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 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⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1784
    • C:\Users\Admin\AppData\Local\Temp\winserv.exe
      C:\Users\Admin\AppData\Local\Temp\winserv.exe -second
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1784-0-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/1784-1-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/1784-2-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/1784-3-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/1784-5-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/1784-4-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3044-7-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3044-6-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3044-8-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3044-10-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3044-11-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3044-13-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/3044-14-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

    Filesize

    4KB

  • memory/3044-12-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

    Filesize

    4KB

  • memory/3044-19-0x0000000005880000-0x0000000005881000-memory.dmp

    Filesize

    4KB

  • memory/3044-25-0x0000000005E70000-0x0000000005E71000-memory.dmp

    Filesize

    4KB

  • memory/3044-24-0x0000000005E60000-0x0000000005E61000-memory.dmp

    Filesize

    4KB

  • memory/3044-23-0x0000000005D60000-0x0000000005D61000-memory.dmp

    Filesize

    4KB

  • memory/3044-26-0x0000000005EE0000-0x0000000005EE1000-memory.dmp

    Filesize

    4KB

  • memory/3044-22-0x0000000005BE0000-0x0000000005BE1000-memory.dmp

    Filesize

    4KB

  • memory/3044-21-0x0000000005C30000-0x0000000005C31000-memory.dmp

    Filesize

    4KB

  • memory/3044-20-0x0000000005910000-0x0000000005911000-memory.dmp

    Filesize

    4KB

  • memory/3044-18-0x0000000004850000-0x0000000004851000-memory.dmp

    Filesize

    4KB

  • memory/3044-17-0x0000000002C10000-0x0000000002C11000-memory.dmp

    Filesize

    4KB

  • memory/3044-16-0x0000000004800000-0x0000000004801000-memory.dmp

    Filesize

    4KB

  • memory/3044-15-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

    Filesize

    4KB

  • memory/3044-28-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB

  • memory/3044-31-0x0000000000400000-0x0000000000E31000-memory.dmp

    Filesize

    10.2MB