Overview

overview

10

Static

static

Quotation.exe

windows7_x64

10

Quotation.exe

windows10_x64

10

Sharing

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General

  • Target

    Quotation.exe

  • Size

    720KB

  • Sample

    210106-1ljeynlype

  • MD5

    a71b92a0262b4067b2da39ad1f39bef5

  • SHA1

    5fab5dc05795e35879eeab69f9c8172e4963431c

  • SHA256

    1787f73acf804bff30fe863e077fb5bc9799b3cb39065534198f894757907e79

  • SHA512

    8ca4c96e2942b8da52e5644fee5bd9c90beaa91d2cb52aeab83955dbc98d71269d280c530908ef4811b5c06833720ece2d8b3666f030b66b8e40b1e769eab7a3

Score
10/10
remcospersistenceratspyware

Malware Config

Extracted

Family

remcos

C2

whatgodcannotdodoestnotexist.duckdns.org:2889

Targets

    • Target

      Quotation.exe

    • Size

      720KB

    • MD5

      a71b92a0262b4067b2da39ad1f39bef5

    • SHA1

      5fab5dc05795e35879eeab69f9c8172e4963431c

    • SHA256

      1787f73acf804bff30fe863e077fb5bc9799b3cb39065534198f894757907e79

    • SHA512

      8ca4c96e2942b8da52e5644fee5bd9c90beaa91d2cb52aeab83955dbc98d71269d280c530908ef4811b5c06833720ece2d8b3666f030b66b8e40b1e769eab7a3

    Score
    10/10
    remcospersistenceratspyware

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks