General

  • Target

    cleaner.exe

  • Size

    2.6MB

  • Sample

    220306-pg6z6aaea9

  • MD5

    ff8969d4de3b577608c602242d1caa06

  • SHA1

    150b893f1b1a8ffefdbcea281bf33fa444c7a46f

  • SHA256

    18db274624914ee6388bda20233db28307be4873bc053e05ad8f6761b217136f

  • SHA512

    02282eae328f02d18f22620b83fb0e4b4202e61a4243fbcc1064ed75c39f87fe3706f22f7b551da3154461e13b4bb6dcbdbaaf2c231cb5234881f60a7366cab9

Malware Config

Extracted

Family

blackguard

C2

https://api.telegram.org/bot1840568117:AAGlvKQeSfXkObSE7__yYc5jM9o8qSrkFUw/sendMessage?chat_id=1039923904

Targets

    • Target

      cleaner.exe

    • Size

      2.6MB

    • MD5

      ff8969d4de3b577608c602242d1caa06

    • SHA1

      150b893f1b1a8ffefdbcea281bf33fa444c7a46f

    • SHA256

      18db274624914ee6388bda20233db28307be4873bc053e05ad8f6761b217136f

    • SHA512

      02282eae328f02d18f22620b83fb0e4b4202e61a4243fbcc1064ed75c39f87fe3706f22f7b551da3154461e13b4bb6dcbdbaaf2c231cb5234881f60a7366cab9

    • BlackGuard

      Infostealer first seen in Late 2021.

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks