General

  • Target

    4337376d9ec4d6ed203a2b5cf5176e47

  • Size

    235KB

  • Sample

    201117-4n1xxlpmm6

  • MD5

    f0dab0ffd2f4229c70103020439a718b

  • SHA1

    b826dc3c3fba2fb7861817842042d5d408a88ea0

  • SHA256

    6eb299f6e07fb5bcaf848ac50921907611aaac0b6bbd863d0ed70dc7b513f635

  • SHA512

    808ac0c7210c3bdbeb508aa7daba9d52e4037b5263c180994354fdd75f40d64b034e63e0349179122d680fc6140d66bc3da21a065c79092dd589af2aa9c04f55

Malware Config

Targets

    • Target

      4337376d9ec4d6ed203a2b5cf5176e47

    • Size

      235KB

    • MD5

      f0dab0ffd2f4229c70103020439a718b

    • SHA1

      b826dc3c3fba2fb7861817842042d5d408a88ea0

    • SHA256

      6eb299f6e07fb5bcaf848ac50921907611aaac0b6bbd863d0ed70dc7b513f635

    • SHA512

      808ac0c7210c3bdbeb508aa7daba9d52e4037b5263c180994354fdd75f40d64b034e63e0349179122d680fc6140d66bc3da21a065c79092dd589af2aa9c04f55

    • ServiceHost packer

      Detects ServiceHost packer used for .NET malware

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks