General

  • Target

    c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87

  • Size

    2.5MB

  • Sample

    221124-x63ysshb4s

  • MD5

    b9b63aa08fe4ef24621f2a893a51f6bd

  • SHA1

    414e90ef721ef1a18b509273d174230e670e7ffc

  • SHA256

    c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87

  • SHA512

    2065c1d84eb64886b40b1f490db57f030e0ff038b189bc68b32e2708f515b4df7e2b96752744136e115c037dbfb8b4e20fd98cfd18180f1a303bbbe5cec49ccb

  • SSDEEP

    49152:h1OsmPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Ht:h1OBHVl71RnFXINxvO

Malware Config

Targets

    • Target

      c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87

    • Size

      2.5MB

    • MD5

      b9b63aa08fe4ef24621f2a893a51f6bd

    • SHA1

      414e90ef721ef1a18b509273d174230e670e7ffc

    • SHA256

      c6e4e92323bf7de8c122241820f20e3d4269f63701aae8e9d170c6df872fbc87

    • SHA512

      2065c1d84eb64886b40b1f490db57f030e0ff038b189bc68b32e2708f515b4df7e2b96752744136e115c037dbfb8b4e20fd98cfd18180f1a303bbbe5cec49ccb

    • SSDEEP

      49152:h1OsmPHVmVhYwiLtKkKyW4nFU0I+NP/f7I3lMOaYjdxvL0Ht:h1OBHVl71RnFXINxvO

    • 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.

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