Overview

overview

7

Static

static

3

3a1f9e5929...57.exe

windows7-x64

7

3a1f9e5929...57.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    3a1f9e592937513387c9c1880f795757

  • Size

    156KB

  • Sample

    231231-r2cm6afhfp

  • MD5

    3a1f9e592937513387c9c1880f795757

  • SHA1

    421b648186fb7be8e35c752f0aebf49aa0b702cb

  • SHA256

    90922294e0c48386680d8bd3aa24f571746f2413c401c8b5e40a10e5dac859f2

  • SHA512

    76a7693e5aaaabc25b1a9b036400617feeed5942cdae7fba9a8f5cccec22ab53140bd25f5f8e1a943a77dd49a02a49d03e4f3a62ae01e2d69b4be94185be5866

  • SSDEEP

    3072:Z612XVqqVIAlGDInCOx7EVgeLCStSrsfp4ZdWh9NRI+JcMb8tyvl9RXECagIQCs7:I1MTZNiLCSSrc4ZdWh9tqit9WgFTDN1h

Score
7/10
persistence

Malware Config

Targets

    • Target

      3a1f9e592937513387c9c1880f795757

    • Size

      156KB

    • MD5

      3a1f9e592937513387c9c1880f795757

    • SHA1

      421b648186fb7be8e35c752f0aebf49aa0b702cb

    • SHA256

      90922294e0c48386680d8bd3aa24f571746f2413c401c8b5e40a10e5dac859f2

    • SHA512

      76a7693e5aaaabc25b1a9b036400617feeed5942cdae7fba9a8f5cccec22ab53140bd25f5f8e1a943a77dd49a02a49d03e4f3a62ae01e2d69b4be94185be5866

    • SSDEEP

      3072:Z612XVqqVIAlGDInCOx7EVgeLCStSrsfp4ZdWh9NRI+JcMb8tyvl9RXECagIQCs7:I1MTZNiLCSSrc4ZdWh9tqit9WgFTDN1h

    Score
    7/10
    persistence

    • Deletes itself

    • Executes dropped EXE

    • Registers COM server for autorun

      persistence

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks