Overview

overview

10

Static

static

Request ##...df.exe

windows7_x64

10

Request ##...df.exe

windows10_x64

10

Sharing

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General

  • Target

    Request ## HMI 8130-3##.pdf.exe

  • Size

    1013KB

  • Sample

    210111-wdfz8bf44e

  • MD5

    d91456035c9e48c7b8da1ebcd4d6cdbc

  • SHA1

    65fae97ec1480deb5421bc967e316ce10977c9db

  • SHA256

    059ac87b5d6736721984e912bc0dcca50506fba170787b6aedb85e94b9683642

  • SHA512

    8b614bb9b11fda452a39a8a86ddcd1d82d285f329063a8d4755fc1b6c0e46f92b9c7a79641f60ed4739fe4203b5a7e2fdeda9ee45e3cf0960c17b4ee9e6a9731

Score
10/10
remcospersistencerat

Malware Config

Extracted

Family

remcos

C2

richiealvin2021.duckdns.org:1989

Targets

    • Target

      Request ## HMI 8130-3##.pdf.exe

    • Size

      1013KB

    • MD5

      d91456035c9e48c7b8da1ebcd4d6cdbc

    • SHA1

      65fae97ec1480deb5421bc967e316ce10977c9db

    • SHA256

      059ac87b5d6736721984e912bc0dcca50506fba170787b6aedb85e94b9683642

    • SHA512

      8b614bb9b11fda452a39a8a86ddcd1d82d285f329063a8d4755fc1b6c0e46f92b9c7a79641f60ed4739fe4203b5a7e2fdeda9ee45e3cf0960c17b4ee9e6a9731

    Score
    10/10
    remcospersistencerat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks