Overview

overview

10

Static

static

PO - 2021-000511.exe

windows7_x64

10

PO - 2021-000511.exe

windows10_x64

10

Sharing

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General

  • Target

    PO - 2021-000511.exe

  • Size

    330KB

  • Sample

    210119-dgdw3rkp9j

  • MD5

    66942e778b34428234e0a47a0e9c444e

  • SHA1

    2bf1b967c0b9ff0c2478441a9294405afb29ec6e

  • SHA256

    9d3eddc1a411d1749efa3f08827529ab80356d515cb5321ed5ea7cca0dedca74

  • SHA512

    1bbf9595b15c0a1c0f8635c8a15161d39c5a73bf45a73f2f0fedfa80b33ed60c0bf1db738348a91b7f4ac2ac13e95bbd63d2ee65feaa01627656ba12e2e30989

Score
10/10
remcospersistenceratspyware

Malware Config

Extracted

Family

remcos

C2

nkosarevaocs.duckdns.org:7266

Targets

    • Target

      PO - 2021-000511.exe

    • Size

      330KB

    • MD5

      66942e778b34428234e0a47a0e9c444e

    • SHA1

      2bf1b967c0b9ff0c2478441a9294405afb29ec6e

    • SHA256

      9d3eddc1a411d1749efa3f08827529ab80356d515cb5321ed5ea7cca0dedca74

    • SHA512

      1bbf9595b15c0a1c0f8635c8a15161d39c5a73bf45a73f2f0fedfa80b33ed60c0bf1db738348a91b7f4ac2ac13e95bbd63d2ee65feaa01627656ba12e2e30989

    Score
    10/10
    remcospersistenceratspyware

    • Remcos

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

      ratremcos

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • 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

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks