General

  • Target

    68283ae831dcf95e75572618c7cec0019b214a133b91d2bf24db41d9fa3a86c7

  • Size

    7.3MB

  • Sample

    240613-262sysybpr

  • MD5

    c433ce3c56ef760f383d9556b3595e22

  • SHA1

    a18b36b7602b26a42f29f43d5cd0d2d00f4a857f

  • SHA256

    68283ae831dcf95e75572618c7cec0019b214a133b91d2bf24db41d9fa3a86c7

  • SHA512

    d5805568fd2b8f243a9361345a5d40dcfe1784bcc2ea87dcf16d0c536040706acfe8e5fef6f42f0be5b45a3223e4c9110cf1af5c7c56afa03c4813eb1c864841

  • SSDEEP

    196608:91Oiuq8HWzhHmpK/02ZhFPR69FJxefmOygrhw6eD3Pd+ghd:3OS8HWtHmp8BPKFJdOygoU+d

Malware Config

Targets

    • Target

      68283ae831dcf95e75572618c7cec0019b214a133b91d2bf24db41d9fa3a86c7

    • Size

      7.3MB

    • MD5

      c433ce3c56ef760f383d9556b3595e22

    • SHA1

      a18b36b7602b26a42f29f43d5cd0d2d00f4a857f

    • SHA256

      68283ae831dcf95e75572618c7cec0019b214a133b91d2bf24db41d9fa3a86c7

    • SHA512

      d5805568fd2b8f243a9361345a5d40dcfe1784bcc2ea87dcf16d0c536040706acfe8e5fef6f42f0be5b45a3223e4c9110cf1af5c7c56afa03c4813eb1c864841

    • SSDEEP

      196608:91Oiuq8HWzhHmpK/02ZhFPR69FJxefmOygrhw6eD3Pd+ghd:3OS8HWtHmp8BPKFJdOygoU+d

    • 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

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

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