Overview

overview

10

Static

static

4c871923e6...62.exe

windows7-x64

10

4c871923e6...62.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4c871923e65e65c0e08eb216c8db9c60aebccf8060646ec6fc06886091678562

  • Size

    6.2MB

  • Sample

    221125-lelpnaga44

  • MD5

    549e052c359d23383860a2335abe004a

  • SHA1

    3de0534f0c4c218c622da515385a80350cbd87f6

  • SHA256

    4c871923e65e65c0e08eb216c8db9c60aebccf8060646ec6fc06886091678562

  • SHA512

    8b06d72dfb4069a6c712ae1046ab8537b597f064f02429766aa5afa66cf705eb39b0ac05bdbc23cfb21ac6002a6984f7f409a62e6eaa13d796cd76d17d58d1b3

  • SSDEEP

    196608:UPfaZYMRlp30bgwOGcjwppBR5dgI8H++:UKOMRlN0bgXGGwpj5gI8e

Score
10/10
rmspersistencerattrojan

Malware Config

Targets

    • Target

      4c871923e65e65c0e08eb216c8db9c60aebccf8060646ec6fc06886091678562

    • Size

      6.2MB

    • MD5

      549e052c359d23383860a2335abe004a

    • SHA1

      3de0534f0c4c218c622da515385a80350cbd87f6

    • SHA256

      4c871923e65e65c0e08eb216c8db9c60aebccf8060646ec6fc06886091678562

    • SHA512

      8b06d72dfb4069a6c712ae1046ab8537b597f064f02429766aa5afa66cf705eb39b0ac05bdbc23cfb21ac6002a6984f7f409a62e6eaa13d796cd76d17d58d1b3

    • SSDEEP

      196608:UPfaZYMRlp30bgwOGcjwppBR5dgI8H++:UKOMRlN0bgXGGwpj5gI8e

    Score
    10/10
    rmspersistencerattrojan

    • Modifies WinLogon for persistence

      persistence

    • RMS

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

      trojanratrms

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks