Overview

overview

10

Static

static

5

4d82679e58...50.exe

windows7-x64

10

4d82679e58...50.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4d82679e58ebb79116a82dade9fe359fe72c348780dd8a6cfdc3469fe6a49c50.bin.zip

  • Size

    5.7MB

  • Sample

    240102-rhz94sabb3

  • MD5

    3033f568e9522db2a02e528fe3da32f2

  • SHA1

    3fdd513e48f431854010a9f18761ab0cd4d0747e

  • SHA256

    b9919c0c512281f0af99d6dc34bf55d6d6e6faab040e5db2b0dcc0702b0f7b3b

  • SHA512

    3f022e72f1be57a0765498b2ddcf46d3fee6f3b1b14c3f082dcac63279da6d44820f38c79800536e45afd2116e6068ae01a769c17a61be78e94ef013c5aa0b11

  • SSDEEP

    98304:3QTyzC740k6WETeH04RCZ8Xv3QJSk7qvlHPcXsitH3JKGOaQ66kBR9KmGhAViP2:3QJ40hWNU40Z8f34W5PfiIaP6kBWmGWz

Score
10/10
rmsevasionpersistencerattrojan

Malware Config

Targets

    • Target

      4d82679e58ebb79116a82dade9fe359fe72c348780dd8a6cfdc3469fe6a49c50.bin

    • Size

      6.2MB

    • MD5

      c92c59fa1503d65d1d67a578928e3c55

    • SHA1

      0cb1106bde45dd5be118bb7b9ebb2be3e41b7203

    • SHA256

      4d82679e58ebb79116a82dade9fe359fe72c348780dd8a6cfdc3469fe6a49c50

    • SHA512

      1f8c714bfc23bd642ec6f4e5539ac1585e0cd8a54ba2b72ff06d7b4f0dd94589a8e6ab41b689f11f51425067784e071eeffc7e803470d55793492d38f6d11241

    • SSDEEP

      196608:CIgAn6JaxBEvXUJyXEJDNfZJoExr77dZWoNMUyr:SA6YxBYXY+sJokFZWdUy

    Score
    10/10
    rmsevasionrattrojanpersistence

    • RMS

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

      trojanratrms

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

      evasion

    • Sets DLL path for service in the registry

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks