General

  • Target

    71597a950a759b12fb61672ef6d049ff967483e972174b3a793afd64f941fd81

  • Size

    3.8MB

  • Sample

    221125-jh9jsabe96

  • MD5

    646c2e3d426699be4bea08d7b22e20d6

  • SHA1

    50d98b87d7613f036dcb41c9f7b81ee65067daf9

  • SHA256

    71597a950a759b12fb61672ef6d049ff967483e972174b3a793afd64f941fd81

  • SHA512

    f44437da353675cc163a3a21a3272dc980573d6d96df5153460caa18064419e50e31fd745880069ec73cc5e1b89e41179594dca1d54db7c53d5dadaa522873d6

  • SSDEEP

    49152:b45jRVuoniCTvSWrilGvak2NATRB9n+KuTH+mYQLzFE5:mv9iqvsiENKBV4TH+mYQLz

Malware Config

Targets

    • Target

      71597a950a759b12fb61672ef6d049ff967483e972174b3a793afd64f941fd81

    • Size

      3.8MB

    • MD5

      646c2e3d426699be4bea08d7b22e20d6

    • SHA1

      50d98b87d7613f036dcb41c9f7b81ee65067daf9

    • SHA256

      71597a950a759b12fb61672ef6d049ff967483e972174b3a793afd64f941fd81

    • SHA512

      f44437da353675cc163a3a21a3272dc980573d6d96df5153460caa18064419e50e31fd745880069ec73cc5e1b89e41179594dca1d54db7c53d5dadaa522873d6

    • SSDEEP

      49152:b45jRVuoniCTvSWrilGvak2NATRB9n+KuTH+mYQLzFE5:mv9iqvsiENKBV4TH+mYQLz

    • Registers COM server for autorun

    • 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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks