General

  • Target

    mixazed_20210727-123659

  • Size

    587KB

  • Sample

    210727-c1y67nl1y6

  • MD5

    cf0e22b94c52719fe9ea4bf41a78bacd

  • SHA1

    b3065e236f7084da9648fd6e7d835746b9697ef7

  • SHA256

    29f1fb21f3d56e989819a03d69270f700adcc6112f15d63c61bc8b950d08bfbd

  • SHA512

    4174f0b3f45b49cbdc84bedddc18b108394a08d46bbfa6271999d1156ddb9689967742abb63ebdf1de44d3494a832f5afcc7d4d45585bf991028c95406791f82

Malware Config

Targets

    • Target

      mixazed_20210727-123659

    • Size

      587KB

    • MD5

      cf0e22b94c52719fe9ea4bf41a78bacd

    • SHA1

      b3065e236f7084da9648fd6e7d835746b9697ef7

    • SHA256

      29f1fb21f3d56e989819a03d69270f700adcc6112f15d63c61bc8b950d08bfbd

    • SHA512

      4174f0b3f45b49cbdc84bedddc18b108394a08d46bbfa6271999d1156ddb9689967742abb63ebdf1de44d3494a832f5afcc7d4d45585bf991028c95406791f82

    • 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