General

  • Target

    a9a89bb76c6f06277b729bc2de5e1aaef05fc0d9675edbc0895c7591c35f17eb

  • Size

    537KB

  • Sample

    240410-qkva7sha76

  • MD5

    7327a3dd34b3a6c218d00ef9cfa2ef1b

  • SHA1

    2b12fae645fce9c944e6035f6e69bdc67103f28d

  • SHA256

    a9a89bb76c6f06277b729bc2de5e1aaef05fc0d9675edbc0895c7591c35f17eb

  • SHA512

    e82f5027bff214293df7c390eeab6396e7a5dcb965bf0c57e6343c6c897f4a2804e37847b1b9790c2d5eee8f0adf551b93afadb7f5ff73556a6c552dd1c604f1

  • SSDEEP

    12288:fTfkeaLvOAyAEEuqlHJRzw+XE2uQXBirHdhqo+HSk:PaSAyAg4pK+LuQXBirHuoUl

Malware Config

Targets

    • Target

      a9a89bb76c6f06277b729bc2de5e1aaef05fc0d9675edbc0895c7591c35f17eb

    • Size

      537KB

    • MD5

      7327a3dd34b3a6c218d00ef9cfa2ef1b

    • SHA1

      2b12fae645fce9c944e6035f6e69bdc67103f28d

    • SHA256

      a9a89bb76c6f06277b729bc2de5e1aaef05fc0d9675edbc0895c7591c35f17eb

    • SHA512

      e82f5027bff214293df7c390eeab6396e7a5dcb965bf0c57e6343c6c897f4a2804e37847b1b9790c2d5eee8f0adf551b93afadb7f5ff73556a6c552dd1c604f1

    • SSDEEP

      12288:fTfkeaLvOAyAEEuqlHJRzw+XE2uQXBirHdhqo+HSk:PaSAyAg4pK+LuQXBirHuoUl

    • OutSteel

      OutSteel is a file uploader and document stealer written in AutoIT.

    • OutSteel batch script

      Detects batch script dropped by OutSteel

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks