General

  • Target

    7124a23fd18b84c454a5d02a4ad639fa93f98b2bd63473bef4752b3ad81d0a2c

  • Size

    3.8MB

  • Sample

    221125-jjbn5sbe98

  • MD5

    900b1648230f6efb573468919a3bb2db

  • SHA1

    27ddc3294b941647457ead2816232f4eda0300d0

  • SHA256

    7124a23fd18b84c454a5d02a4ad639fa93f98b2bd63473bef4752b3ad81d0a2c

  • SHA512

    9fa7f923fb7f95ffdc1764c38d329d62da5ffb291e01843ce081e3186068e244257c0cddcc3d6015f5e76626c1b03b2ac83e909fa961a57e9f5398c66fb40a4e

  • SSDEEP

    49152:d45TNFeIvS24viG6y1JqcEiT/mDj85+jjuwGwdHQLzFEt:krVStv76Omk+jjuwdHQLz

Malware Config

Targets

    • Target

      7124a23fd18b84c454a5d02a4ad639fa93f98b2bd63473bef4752b3ad81d0a2c

    • Size

      3.8MB

    • MD5

      900b1648230f6efb573468919a3bb2db

    • SHA1

      27ddc3294b941647457ead2816232f4eda0300d0

    • SHA256

      7124a23fd18b84c454a5d02a4ad639fa93f98b2bd63473bef4752b3ad81d0a2c

    • SHA512

      9fa7f923fb7f95ffdc1764c38d329d62da5ffb291e01843ce081e3186068e244257c0cddcc3d6015f5e76626c1b03b2ac83e909fa961a57e9f5398c66fb40a4e

    • SSDEEP

      49152:d45TNFeIvS24viG6y1JqcEiT/mDj85+jjuwGwdHQLzFEt:krVStv76Omk+jjuwdHQLz

    • 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