General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220925-1xscgshdhq

  • MD5

    a9e866716bd75aeaa428b57cb48e45dd

  • SHA1

    c5c6097bca0945374f28ba060d99b9ca909e3578

  • SHA256

    280fef42d744b631b3b5002defd4a954bfb86cbd1c42c712be3a4d2eb9a05b51

  • SHA512

    e8ead6ac4e03d1ce7b428b93f9ab89e8fd65df670dae1600833f56c924c2c3d60e5a59b6c1916a7ab5a35731d7fcc03a42bd4a88d3cc06f88adf28a136bbfb10

  • SSDEEP

    98304:91OhMHtbvQM0VVC17zLp5MxG6pkJ0/fMueTTlRzxpI+fysy/4bQk7sVyz4od0aui:91OgFnYCKxG0HpeTnzxhfWZLDu

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      a9e866716bd75aeaa428b57cb48e45dd

    • SHA1

      c5c6097bca0945374f28ba060d99b9ca909e3578

    • SHA256

      280fef42d744b631b3b5002defd4a954bfb86cbd1c42c712be3a4d2eb9a05b51

    • SHA512

      e8ead6ac4e03d1ce7b428b93f9ab89e8fd65df670dae1600833f56c924c2c3d60e5a59b6c1916a7ab5a35731d7fcc03a42bd4a88d3cc06f88adf28a136bbfb10

    • SSDEEP

      98304:91OhMHtbvQM0VVC17zLp5MxG6pkJ0/fMueTTlRzxpI+fysy/4bQk7sVyz4od0aui:91OgFnYCKxG0HpeTnzxhfWZLDu

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • 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.

    • 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 v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks