General

  • Target

    mixazed_20210727-132631

  • Size

    587KB

  • Sample

    210727-gkpbc9mn9s

  • MD5

    245892804c29606229b19495b5821203

  • SHA1

    9cba70fd93c62a836473acec047a5e564eb20279

  • SHA256

    6e42f1d40f5b6081f5fcf108855ea6d41ff66f2d2f29a0116d8bef13511a2d0c

  • SHA512

    382d29e1031c1681bc68198bad432698daea1bc46a43a599f19c43bbbb42566c3109b74f4fc4b234ff82d8ecf856ef4907d3dca40f53357f827d475b7d79b8b8

Malware Config

Targets

    • Target

      mixazed_20210727-132631

    • Size

      587KB

    • MD5

      245892804c29606229b19495b5821203

    • SHA1

      9cba70fd93c62a836473acec047a5e564eb20279

    • SHA256

      6e42f1d40f5b6081f5fcf108855ea6d41ff66f2d2f29a0116d8bef13511a2d0c

    • SHA512

      382d29e1031c1681bc68198bad432698daea1bc46a43a599f19c43bbbb42566c3109b74f4fc4b234ff82d8ecf856ef4907d3dca40f53357f827d475b7d79b8b8

    • Downloads MZ/PE file

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks