General

  • Target

    ADZP 20 Complex.vbs

  • Size

    32KB

  • Sample

    240525-vpehrsbh67

  • MD5

    36deca5bd53f31d062d07c1d3fa0cc8d

  • SHA1

    1d245de03d3725b180f572b15036cbb168445edf

  • SHA256

    d6607a9ec5fc0698f50382ffe61a4ad1f36a8b26c0834c305f40e41647980668

  • SHA512

    e1253113a5dfd1cd7e93dfe45649d89e072db432b1724aaf36c7b082b38e770c4755e4d01c136134bb9356f74daa1e7205e5fa43f575edb5013a91f738be71c1

  • SSDEEP

    384:WO9h4Bbs9odeP93e6xj6BT2xg2mP+CMdNLjl9NQJW:lZ+kPxe6x+BT22FGCMdtZoW

Malware Config

Targets

    • Target

      ADZP 20 Complex.vbs

    • Size

      32KB

    • MD5

      36deca5bd53f31d062d07c1d3fa0cc8d

    • SHA1

      1d245de03d3725b180f572b15036cbb168445edf

    • SHA256

      d6607a9ec5fc0698f50382ffe61a4ad1f36a8b26c0834c305f40e41647980668

    • SHA512

      e1253113a5dfd1cd7e93dfe45649d89e072db432b1724aaf36c7b082b38e770c4755e4d01c136134bb9356f74daa1e7205e5fa43f575edb5013a91f738be71c1

    • SSDEEP

      384:WO9h4Bbs9odeP93e6xj6BT2xg2mP+CMdNLjl9NQJW:lZ+kPxe6x+BT22FGCMdtZoW

    • Modifies Windows Firewall

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

Command and Scripting Interpreter

1
T1059

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

File and Directory Permissions Modification

1
T1222

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Tasks