General

  • Target

    2d922b499bb7a3fa25511796adbbd6850a679d3ba5639f77d20ad78cffb75fd4

  • Size

    4.5MB

  • Sample

    221125-2bx7aaec7t

  • MD5

    ec313f6381c56c5958760032a48769c4

  • SHA1

    a78a120ef41750f1b4db5e4117f855c2b6a2c8bb

  • SHA256

    2d922b499bb7a3fa25511796adbbd6850a679d3ba5639f77d20ad78cffb75fd4

  • SHA512

    31706bf0ff8b9537da77077574fe0d73963a1f00d84058329a09d0d65c382509b0fa2dc2dc490c7083de01a58cf887240ead3308925108f4376d23d9ff0bd1f9

  • SSDEEP

    98304:BoyDpi4TTjfi8QzCvNir97CLabGg4q/zES8HvND4S76fPit/Rfyb9YDXeCOzfdnT:NXUrTbGg4q/z+t74L

Malware Config

Targets

    • Target

      2d922b499bb7a3fa25511796adbbd6850a679d3ba5639f77d20ad78cffb75fd4

    • Size

      4.5MB

    • MD5

      ec313f6381c56c5958760032a48769c4

    • SHA1

      a78a120ef41750f1b4db5e4117f855c2b6a2c8bb

    • SHA256

      2d922b499bb7a3fa25511796adbbd6850a679d3ba5639f77d20ad78cffb75fd4

    • SHA512

      31706bf0ff8b9537da77077574fe0d73963a1f00d84058329a09d0d65c382509b0fa2dc2dc490c7083de01a58cf887240ead3308925108f4376d23d9ff0bd1f9

    • SSDEEP

      98304:BoyDpi4TTjfi8QzCvNir97CLabGg4q/zES8HvND4S76fPit/Rfyb9YDXeCOzfdnT:NXUrTbGg4q/z+t74L

    • 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