Overview

overview

10

Static

static

Factura Se...df.exe

windows7_x64

10

Factura Se...df.exe

windows10_x64

10

Sharing

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General

  • Target

    Factura Serfinanza_04273223569_30395902_1006652650536563_8073732_235116358454209861_598171199562_pdf.exe

  • Size

    133KB

  • Sample

    210427-gx3ln28p8e

  • MD5

    98c997622adf2a1c84f0faf8942105ec

  • SHA1

    1f452e0b6cdab5174032bd77ba09095888070937

  • SHA256

    fd81af867988782d16df1b79f602163f297ebb1631f4d1542c4828d0fb5a7900

  • SHA512

    f24d619dbb0bde1326f61da9b74609680be0916d2c8c1cdcc3f84658dffac5af099972a867905ce4b913f3936ab5700fa067a8f44289adc59fb6446c1a70752d

Score
10/10
remcosevasionrattrojan

Malware Config

Extracted

Family

remcos

C2

databasepropersonombrecomercialideasearchwords.services:3521

Targets

    • Target

      Factura Serfinanza_04273223569_30395902_1006652650536563_8073732_235116358454209861_598171199562_pdf.exe

    • Size

      133KB

    • MD5

      98c997622adf2a1c84f0faf8942105ec

    • SHA1

      1f452e0b6cdab5174032bd77ba09095888070937

    • SHA256

      fd81af867988782d16df1b79f602163f297ebb1631f4d1542c4828d0fb5a7900

    • SHA512

      f24d619dbb0bde1326f61da9b74609680be0916d2c8c1cdcc3f84658dffac5af099972a867905ce4b913f3936ab5700fa067a8f44289adc59fb6446c1a70752d

    Score
    10/10
    remcosevasionrattrojan

    • 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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Disabling Security Tools

4
T1089

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks