General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    221003-htr87sdhhk

  • MD5

    2b9f7e62a158f46bbd476a09f6309c99

  • SHA1

    53ca5afbe82b5b577b8d754d0b0248b02dfe1776

  • SHA256

    28d501fd312d71c533498aa5d35e408b68820206ffd34dce7c38018fd5e4f34d

  • SHA512

    2e9ce5a4d0f7dee3491365105103d830918d670ce924e8314441bfaeb44277bb745d96c0dfc3378c933247111d3dd94a2bddb47a5e3f1bb03f093a6e44bb9b48

  • SSDEEP

    196608:91OmzwtIA+YzrVJAJ2GgUqONGvjGLMpdAs6vw:3O1uA+YvXAJ2Gg5ONgGMpupvw

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      2b9f7e62a158f46bbd476a09f6309c99

    • SHA1

      53ca5afbe82b5b577b8d754d0b0248b02dfe1776

    • SHA256

      28d501fd312d71c533498aa5d35e408b68820206ffd34dce7c38018fd5e4f34d

    • SHA512

      2e9ce5a4d0f7dee3491365105103d830918d670ce924e8314441bfaeb44277bb745d96c0dfc3378c933247111d3dd94a2bddb47a5e3f1bb03f093a6e44bb9b48

    • SSDEEP

      196608:91OmzwtIA+YzrVJAJ2GgUqONGvjGLMpdAs6vw:3O1uA+YvXAJ2Gg5ONgGMpupvw

    • 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

2
T1112

Disabling Security Tools

2
T1089

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