General

  • Target

    479372fc1bf9dd58afdbf1adbe9d39287a173a3bbcf06cc67236c8f581bc8c52

  • Size

    3.5MB

  • Sample

    221123-vwfdmsda8t

  • MD5

    bf59f13e9a054a5ab9498e05d2d8a00e

  • SHA1

    3ee2f7e75a0a177304608bbdd5631861d5af3b36

  • SHA256

    479372fc1bf9dd58afdbf1adbe9d39287a173a3bbcf06cc67236c8f581bc8c52

  • SHA512

    ca7582edb1a07b1fb91fcba68745c8147b20fdf57ae52b6b958413680c7a4ed792b8cd42f624bcb92ab45a4c64001b2067b5de2fc441cb1b9a8520c19d5d33b3

  • SSDEEP

    49152:IcRYRlGdLKeURmULP0Q6hnQ9nkyb3BeKiEdQY7tXyMB6KWY5i8LA0rIDS4vLrgwp:V6RlGWPeEiEqYJOKWYdLT8DBvL0w5g

Malware Config

Targets

    • Target

      479372fc1bf9dd58afdbf1adbe9d39287a173a3bbcf06cc67236c8f581bc8c52

    • Size

      3.5MB

    • MD5

      bf59f13e9a054a5ab9498e05d2d8a00e

    • SHA1

      3ee2f7e75a0a177304608bbdd5631861d5af3b36

    • SHA256

      479372fc1bf9dd58afdbf1adbe9d39287a173a3bbcf06cc67236c8f581bc8c52

    • SHA512

      ca7582edb1a07b1fb91fcba68745c8147b20fdf57ae52b6b958413680c7a4ed792b8cd42f624bcb92ab45a4c64001b2067b5de2fc441cb1b9a8520c19d5d33b3

    • SSDEEP

      49152:IcRYRlGdLKeURmULP0Q6hnQ9nkyb3BeKiEdQY7tXyMB6KWY5i8LA0rIDS4vLrgwp:V6RlGWPeEiEqYJOKWYdLT8DBvL0w5g

    • 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