General

  • Target

    8fed8ee5bf81d5d76a1f882951bb5a535bb546036b0cf45583bbf3c66d63e663

  • Size

    7.2MB

  • Sample

    240701-fraj9szgrr

  • MD5

    8a3404f2f36de3f25fed3e680900c4a0

  • SHA1

    21602472baaf8f79cbd1cc83a4594bd77edd3888

  • SHA256

    8fed8ee5bf81d5d76a1f882951bb5a535bb546036b0cf45583bbf3c66d63e663

  • SHA512

    b8e52975b4418210f9cc925dc945845a2282776ee0ec7a3c006208ae009fe92155d0d87ca52f14d104431ce6e8b9771996b8d4b6ab85a10ec7db419afc0e4858

  • SSDEEP

    196608:91O2nT+2uJqFV+jOM9GHtX3V9FgUtQRyIyufCcSwVk0b:3O+qU7uGNX5giKyFBEk0b

Malware Config

Targets

    • Target

      8fed8ee5bf81d5d76a1f882951bb5a535bb546036b0cf45583bbf3c66d63e663

    • Size

      7.2MB

    • MD5

      8a3404f2f36de3f25fed3e680900c4a0

    • SHA1

      21602472baaf8f79cbd1cc83a4594bd77edd3888

    • SHA256

      8fed8ee5bf81d5d76a1f882951bb5a535bb546036b0cf45583bbf3c66d63e663

    • SHA512

      b8e52975b4418210f9cc925dc945845a2282776ee0ec7a3c006208ae009fe92155d0d87ca52f14d104431ce6e8b9771996b8d4b6ab85a10ec7db419afc0e4858

    • SSDEEP

      196608:91O2nT+2uJqFV+jOM9GHtX3V9FgUtQRyIyufCcSwVk0b:3O+qU7uGNX5giKyFBEk0b

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks