General

  • Target

    03857ef2e25c3f74dba0a80926109bf624e75e350cf43a4c1127ed4408572b44.bin.sample

  • Size

    8.3MB

  • Sample

    250109-wbsc5syjbn

  • MD5

    d9ea12953f7256140a054dfabbe25030

  • SHA1

    92e19fcc04ad105abbfc5e734e85f1c24e5ecab9

  • SHA256

    03857ef2e25c3f74dba0a80926109bf624e75e350cf43a4c1127ed4408572b44

  • SHA512

    5c39c4eb06a6bc109362fb0b1464e5f0ce841a4958cb15ca2f1d052d79e8cdd69e7621b5335162b0ea9af0b73ee7d5f6d6d93b47d35d6a5003bcf91ce5a95ceb

  • SSDEEP

    98304:M61RCpdVCAIA9tnkxwmW+3XzRsrx5iSRGYYVKndzS6AvxJz/fm8+9eNegtTNd5:qUr3XzRGraURS5xN/fmIf

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      03857ef2e25c3f74dba0a80926109bf624e75e350cf43a4c1127ed4408572b44.bin.sample

    • Size

      8.3MB

    • MD5

      d9ea12953f7256140a054dfabbe25030

    • SHA1

      92e19fcc04ad105abbfc5e734e85f1c24e5ecab9

    • SHA256

      03857ef2e25c3f74dba0a80926109bf624e75e350cf43a4c1127ed4408572b44

    • SHA512

      5c39c4eb06a6bc109362fb0b1464e5f0ce841a4958cb15ca2f1d052d79e8cdd69e7621b5335162b0ea9af0b73ee7d5f6d6d93b47d35d6a5003bcf91ce5a95ceb

    • SSDEEP

      98304:M61RCpdVCAIA9tnkxwmW+3XzRsrx5iSRGYYVKndzS6AvxJz/fm8+9eNegtTNd5:qUr3XzRGraURS5xN/fmIf

    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

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

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks