General

  • Target

    2d7d771d0498a744442e2468dd7108736114855faf44acfb1067af1aa48791ba

  • Size

    88KB

  • Sample

    220216-wyr1wsdcdn

  • MD5

    39d42a4e0b1582b460b7e75c8859296b

  • SHA1

    16dee8f34cc9d38e1610a9aab4940882cd05b00f

  • SHA256

    b895d007385f7bb72cff329b6db972bc5bdcfc44e04228cb93a4cc986b13bda6

  • SHA512

    67abc47dc369ce08bf3c151e14ca6d45149b7610d3b8560fd5f4d139361453f84aff2e469e66949a81ae9168f667c10fb96186391dd478257250ddbe32a29dbd

Malware Config

Targets

    • Target

      finanace_document.js

    • Size

      124KB

    • MD5

      7894001787374e3ea1c3380f0a37523e

    • SHA1

      d0fb6995f15f2c8c980f07e94ed4041fe9a18316

    • SHA256

      ff09ee281033a47f148aab892fd3edefcf4b03f3f1e4b47b0d0e35df3e3ac7ce

    • SHA512

      d74308064a0baba37c3baf612591c18efff57d37f7fd1efa8cf35a69b9066134a70a6f8e34d4b832b66cfff6d780ba76c63e8ba312fc76e15fb8fb98d29f2ae8

    • STRRAT

      STRRAT is a remote access tool than can steal credentials and log keystrokes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks