General

  • Target

    b4f12b179adf38adc98991b4927c544cf51ac89d7faea4185681958eed3e666e.bin

  • Size

    541KB

  • Sample

    231009-1z9dsaag68

  • MD5

    c214de79730dd70ab52a43621404fb93

  • SHA1

    7e983ae4ced9acc5da73f040f252ba61a759dd8c

  • SHA256

    b4f12b179adf38adc98991b4927c544cf51ac89d7faea4185681958eed3e666e

  • SHA512

    886e68039960666703928d46c1230dd626758a0bda227d6883c58f6300f6c716c53f9f7e5d06f0c802180894f0f77b2f806adc7e95f80bbdae0014038327820a

  • SSDEEP

    12288:40TiRBZVgrda7IVdmFfK0nqqQi4WUUksOUerW87nH:4sEZVghsfEqQi/U9HrWenH

Malware Config

Extracted

Family

octo

C2

https://213.109.202.154/MWMxNzg0YzJjZTVh/

https://yamacreklam232.net/MWMxNzg0YzJjZTVh/

https://y3macreklam232.net/MWMxNzg0YzJjZTVh/

https://y4macreklam232.net/MWMxNzg0YzJjZTVh/

https://y5macreklam232.net/MWMxNzg0YzJjZTVh/

https://y7macreklam232.net/MWMxNzg0YzJjZTVh/

https://y8macreklam232.net/MWMxNzg0YzJjZTVh/

AES_key

Targets

    • Target

      b4f12b179adf38adc98991b4927c544cf51ac89d7faea4185681958eed3e666e.bin

    • Size

      541KB

    • MD5

      c214de79730dd70ab52a43621404fb93

    • SHA1

      7e983ae4ced9acc5da73f040f252ba61a759dd8c

    • SHA256

      b4f12b179adf38adc98991b4927c544cf51ac89d7faea4185681958eed3e666e

    • SHA512

      886e68039960666703928d46c1230dd626758a0bda227d6883c58f6300f6c716c53f9f7e5d06f0c802180894f0f77b2f806adc7e95f80bbdae0014038327820a

    • SSDEEP

      12288:40TiRBZVgrda7IVdmFfK0nqqQi4WUUksOUerW87nH:4sEZVghsfEqQi/U9HrWenH

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo payload

    • Makes use of the framework's Accessibility service.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).

    • Removes its main activity from the application launcher

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Uses Crypto APIs (Might try to encrypt user data).

MITRE ATT&CK Matrix

Tasks