General

  • Target

    mixsix_20210727-190432

  • Size

    1.2MB

  • Sample

    210727-xvzke5zafe

  • MD5

    a534cfd4be201d21fadbf222466b4bca

  • SHA1

    ff937711252ca8b2394cb8baa29573de74b6c337

  • SHA256

    c62ad002abbd09658ffd493be169df816d4432bdcbb4f34e054cbf8615c26308

  • SHA512

    4f6ca1ab46ffa09d4c45af46670de439b06e534e179b65b6c3a9f5be444784db8845f2646302efd900bc7c5dab638da9f0078cf0f13912260d832ceb0c8c1e2d

Malware Config

Targets

    • Target

      mixsix_20210727-190432

    • Size

      1.2MB

    • MD5

      a534cfd4be201d21fadbf222466b4bca

    • SHA1

      ff937711252ca8b2394cb8baa29573de74b6c337

    • SHA256

      c62ad002abbd09658ffd493be169df816d4432bdcbb4f34e054cbf8615c26308

    • SHA512

      4f6ca1ab46ffa09d4c45af46670de439b06e534e179b65b6c3a9f5be444784db8845f2646302efd900bc7c5dab638da9f0078cf0f13912260d832ceb0c8c1e2d

    • 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.

    • Suspicious use of SetThreadContext

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