Overview

overview

10

Static

static

Factura Se...38.exe

windows7_x64

10

Factura Se...38.exe

windows10_x64

10

Sharing

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General

  • Target

    Factura Serfinanza034712604259512713576096038.exe

  • Size

    181KB

  • Sample

    210423-zsetrzdwle

  • MD5

    7eef4388419871c28b8f36837eb7f090

  • SHA1

    4688ff284afa1cfc570be9905ff91368cdc202c2

  • SHA256

    3f696b65e7fddd6302252e1775e3186d4a7bc513784a9b734a4d60a7726e7da8

  • SHA512

    4e60e993651c679b167ff9c21aef03b1891fdafda04435422b0d74be555c3fcc79241638e8a9e4a088d1bd63a40331c17ffc97ec156e69b1ea910f0b1ec45dcb

Score
10/10
remcosevasionpersistencerattrojan

Malware Config

Extracted

Family

remcos

C2

databasepropersonombrecomercialideasearchwords.services:3521

Targets

    • Target

      Factura Serfinanza034712604259512713576096038.exe

    • Size

      181KB

    • MD5

      7eef4388419871c28b8f36837eb7f090

    • SHA1

      4688ff284afa1cfc570be9905ff91368cdc202c2

    • SHA256

      3f696b65e7fddd6302252e1775e3186d4a7bc513784a9b734a4d60a7726e7da8

    • SHA512

      4e60e993651c679b167ff9c21aef03b1891fdafda04435422b0d74be555c3fcc79241638e8a9e4a088d1bd63a40331c17ffc97ec156e69b1ea910f0b1ec45dcb

    Score
    10/10
    remcosevasionpersistencerattrojan

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • Remcos

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

      ratremcos

    • Turns off Windows Defender SpyNet reporting

      evasion

    • Windows security bypass

      evasiontrojan

    • Nirsoft

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

4
T1089

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks