General

  • Target

    03cb30c8c9c252ae9771c6e37f69f3e5ab3183e82bffab0aa4c48124d159d80c

  • Size

    255KB

  • Sample

    220527-3aq71sceer

  • MD5

    381d38084e78c8a91e10268216fc9798

  • SHA1

    e20a0f08e3308c3fc536cb7773831654e365c429

  • SHA256

    03cb30c8c9c252ae9771c6e37f69f3e5ab3183e82bffab0aa4c48124d159d80c

  • SHA512

    37ff24c024bc9e552ea10375c70195a6f1f4f4c3ebc4d63e2c5d5ca16f43ec543c63bbe2db94df1f917fcd7b37b01e2d840b64c5814ae5f79ffe6dc7db0df301

Malware Config

Targets

    • Target

      03cb30c8c9c252ae9771c6e37f69f3e5ab3183e82bffab0aa4c48124d159d80c

    • Size

      255KB

    • MD5

      381d38084e78c8a91e10268216fc9798

    • SHA1

      e20a0f08e3308c3fc536cb7773831654e365c429

    • SHA256

      03cb30c8c9c252ae9771c6e37f69f3e5ab3183e82bffab0aa4c48124d159d80c

    • SHA512

      37ff24c024bc9e552ea10375c70195a6f1f4f4c3ebc4d63e2c5d5ca16f43ec543c63bbe2db94df1f917fcd7b37b01e2d840b64c5814ae5f79ffe6dc7db0df301

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks