General

  • Target

    83fa7bea10dff31c985cdc15bf532fbaabbc8a8b358a019db25a7eeffebba10a

  • Size

    3.5MB

  • Sample

    221125-jdsepsef9s

  • MD5

    24d1d9612f0e0e3edc59211a06b56d2c

  • SHA1

    c28c16db647384b2a48a73e25a36a939f05bd37a

  • SHA256

    83fa7bea10dff31c985cdc15bf532fbaabbc8a8b358a019db25a7eeffebba10a

  • SHA512

    50c3b15011fe0763927fcbe597cc7eaf07813f5b97fbd7a4b590fab2bf6884a103e3480ad167b65881e59651705ab6e202771e73d86c6024c76d4df75144ba83

  • SSDEEP

    98304:BO/V8Ke84ZTOr56fUSefAxtUR18Bfu9AU7F/a6oyjZQhaursFmaW9MD6uY++y0Gt:BKVve/crMfUr8BYMyK+t

Malware Config

Targets

    • Target

      83fa7bea10dff31c985cdc15bf532fbaabbc8a8b358a019db25a7eeffebba10a

    • Size

      3.5MB

    • MD5

      24d1d9612f0e0e3edc59211a06b56d2c

    • SHA1

      c28c16db647384b2a48a73e25a36a939f05bd37a

    • SHA256

      83fa7bea10dff31c985cdc15bf532fbaabbc8a8b358a019db25a7eeffebba10a

    • SHA512

      50c3b15011fe0763927fcbe597cc7eaf07813f5b97fbd7a4b590fab2bf6884a103e3480ad167b65881e59651705ab6e202771e73d86c6024c76d4df75144ba83

    • SSDEEP

      98304:BO/V8Ke84ZTOr56fUSefAxtUR18Bfu9AU7F/a6oyjZQhaursFmaW9MD6uY++y0Gt:BKVve/crMfUr8BYMyK+t

    • 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