Overview

overview

10

Static

static

VESSELS DETAILS.exe

windows7_x64

10

VESSELS DETAILS.exe

windows10_x64

10

Sharing

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General

  • Target

    VESSELS DETAILS.exe

  • Size

    1.9MB

  • Sample

    210430-ac3fb8z3jj

  • MD5

    6db13d623c8337161d1ca3066c352162

  • SHA1

    571a08a4478c6aee97998122b59b8f7f2ba83f78

  • SHA256

    01b1f2041aaba6815657a7a7409a0843868459fa3cabf0c377a83862ac88a27f

  • SHA512

    1164e4b3bf020c4ddcac92d878027fb542937323a922d6ff993c11e23fe737959478eedb9a04e2f121a68aa7827ae704acef7f2bebe4c69efc9dbf4cdb7fef85

Score
10/10
remcospersistencerat

Malware Config

Extracted

Family

remcos

C2

64.44.139.178:7200

Targets

    • Target

      VESSELS DETAILS.exe

    • Size

      1.9MB

    • MD5

      6db13d623c8337161d1ca3066c352162

    • SHA1

      571a08a4478c6aee97998122b59b8f7f2ba83f78

    • SHA256

      01b1f2041aaba6815657a7a7409a0843868459fa3cabf0c377a83862ac88a27f

    • SHA512

      1164e4b3bf020c4ddcac92d878027fb542937323a922d6ff993c11e23fe737959478eedb9a04e2f121a68aa7827ae704acef7f2bebe4c69efc9dbf4cdb7fef85

    Score
    10/10
    remcospersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • 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

3
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks