Overview

overview

10

Static

static

01fed6e669...5f.exe

windows7_x64

10

01fed6e669...5f.exe

windows10-2004_x64

3

Sharing

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General

  • Target

    01fed6e6691ae0742afbc2ab98fc4686d1338f407989ec67d850242a2d250d5f

  • Size

    297KB

  • Sample

    220523-vhha3sbagn

  • MD5

    2cb4601bd7a15d52033fe3d8371f746b

  • SHA1

    54fe1cbfb9f35354842cc0aa9fec4811a3be37af

  • SHA256

    01fed6e6691ae0742afbc2ab98fc4686d1338f407989ec67d850242a2d250d5f

  • SHA512

    b27d39b5a86e2f3a059d33671d98bfd2d8cd50536ad2ed991e158cc11c98ff80944575e03b8f950e2036c3ea2ae8c1f146bd014cdae722413d4cc2a82448514f

Score
10/10
persistenceransomwaresuricata

Malware Config

Targets

    • Target

      01fed6e6691ae0742afbc2ab98fc4686d1338f407989ec67d850242a2d250d5f

    • Size

      297KB

    • MD5

      2cb4601bd7a15d52033fe3d8371f746b

    • SHA1

      54fe1cbfb9f35354842cc0aa9fec4811a3be37af

    • SHA256

      01fed6e6691ae0742afbc2ab98fc4686d1338f407989ec67d850242a2d250d5f

    • SHA512

      b27d39b5a86e2f3a059d33671d98bfd2d8cd50536ad2ed991e158cc11c98ff80944575e03b8f950e2036c3ea2ae8c1f146bd014cdae722413d4cc2a82448514f

    Score
    10/10
    persistenceransomwaresuricata

    • suricata: ET MALWARE AlphaCrypt CnC Beacon 5

      suricata: ET MALWARE AlphaCrypt CnC Beacon 5

      suricata

    • suricata: ET MALWARE AlphaCrypt CnC Beacon 6

      suricata: ET MALWARE AlphaCrypt CnC Beacon 6

      suricata

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks