General

  • Target

    cef96cb6483eccfaff3aa89e6840cb1cd646e7466e976cb40c05d3e8be437d8f

  • Size

    2.5MB

  • Sample

    221124-xn51fagb3t

  • MD5

    e44b505b118692214e8c6422163a2874

  • SHA1

    073f90c250c92b68820d3dc214b9c36c2ff15898

  • SHA256

    cef96cb6483eccfaff3aa89e6840cb1cd646e7466e976cb40c05d3e8be437d8f

  • SHA512

    ab0a3104ff842030b8285e9a02c15410ec290a35da3c34c422d487b61633d42ed326626b9e0bbbb390ec325669cf8dc77599f079a97ce1e1cb1479b4f172a5b8

  • SSDEEP

    49152:h1OsaPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0HG:h1OtHVl71RnFXINxvX

Malware Config

Targets

    • Target

      cef96cb6483eccfaff3aa89e6840cb1cd646e7466e976cb40c05d3e8be437d8f

    • Size

      2.5MB

    • MD5

      e44b505b118692214e8c6422163a2874

    • SHA1

      073f90c250c92b68820d3dc214b9c36c2ff15898

    • SHA256

      cef96cb6483eccfaff3aa89e6840cb1cd646e7466e976cb40c05d3e8be437d8f

    • SHA512

      ab0a3104ff842030b8285e9a02c15410ec290a35da3c34c422d487b61633d42ed326626b9e0bbbb390ec325669cf8dc77599f079a97ce1e1cb1479b4f172a5b8

    • SSDEEP

      49152:h1OsaPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0HG:h1OtHVl71RnFXINxvX

    • Executes dropped EXE

    • 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

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks