Overview

overview

8

Static

static

1

a.bat

windows10-2004-x64

Sharing

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General

  • Target

    a.bat

  • Size

    9B

  • Sample

    240623-sglk1aygpp

  • MD5

    b0001c00a961b45a4d467ff7b0db34f9

  • SHA1

    93bb6b09c9007ac568b39a77f4aa10d5dfc59fb9

  • SHA256

    abb30b0a70e39de39ce0790c6c157fd04bcfb998705ec1672fe8070ff2d34573

  • SHA512

    3930bbe5b8936800736cb965e98f54eaf1e18218e865441f2ceff9002b23210c35867acef6a97f7491765701cede7ef82182410931cecd83fa5d7b121918c500

Score
8/10
defense_evasiondiscoveryexploitpersistence

Malware Config

Targets

    • Target

      a.bat

    • Size

      9B

    • MD5

      b0001c00a961b45a4d467ff7b0db34f9

    • SHA1

      93bb6b09c9007ac568b39a77f4aa10d5dfc59fb9

    • SHA256

      abb30b0a70e39de39ce0790c6c157fd04bcfb998705ec1672fe8070ff2d34573

    • SHA512

      3930bbe5b8936800736cb965e98f54eaf1e18218e865441f2ceff9002b23210c35867acef6a97f7491765701cede7ef82182410931cecd83fa5d7b121918c500

    Score
    8/10
    defense_evasiondiscoveryexploitpersistence

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

      exploit

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

      defense_evasion

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    behavioral1

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

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks