General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220924-1yxnlacbe2

  • MD5

    836d185171723d67af0ac33b5d7e93c3

  • SHA1

    062ee37a79105a1ae19eeea3ad697732cc56c312

  • SHA256

    8cc5aa37b4a719548e4e7ad45d2c4447357904f2bf081bbf7e83cf049ebfe25b

  • SHA512

    a26b9df7074fd9c4b2bb093092c0b9ecef80b79debc7900a1da91b32b831aa9b8f72287a8eade9a928926452943b6b90e28d14be65fb33b233fd1b6b8ddcd142

  • SSDEEP

    196608:91OoVuheA7Ia6ztKX0Wk4wIzz5c3K2lP5KB8LLTAKXoYyp:3O2uhe2Z6G1zz5cG+LLhXod

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      836d185171723d67af0ac33b5d7e93c3

    • SHA1

      062ee37a79105a1ae19eeea3ad697732cc56c312

    • SHA256

      8cc5aa37b4a719548e4e7ad45d2c4447357904f2bf081bbf7e83cf049ebfe25b

    • SHA512

      a26b9df7074fd9c4b2bb093092c0b9ecef80b79debc7900a1da91b32b831aa9b8f72287a8eade9a928926452943b6b90e28d14be65fb33b233fd1b6b8ddcd142

    • SSDEEP

      196608:91OoVuheA7Ia6ztKX0Wk4wIzz5c3K2lP5KB8LLTAKXoYyp:3O2uhe2Z6G1zz5cG+LLhXod

    • 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