General

  • Target

    b7547530094cec966bffab5a40742b0b52bdc7234eb5a440a5240b49cd4fd1a9.bin

  • Size

    1.9MB

  • Sample

    240801-1y8e4asglc

  • MD5

    64c3b760abf2f6667ad0829d413b9b9c

  • SHA1

    c866bf7c196c8b6e3ca4118d50ef99a71d52834a

  • SHA256

    b7547530094cec966bffab5a40742b0b52bdc7234eb5a440a5240b49cd4fd1a9

  • SHA512

    0596cf4f82ec513d502855976771565302c256fecc1fe48187e2a379d289f3f8ac127e3620100c8593dc4ba395ed46188d0c54d9d9c6260a19ee32d42dfacb55

  • SSDEEP

    49152:t4lrnEStI1b+Ntn5dLbWBxdr8/NTcAXUZGZbmquAE4KoSJlN:tI/vF5dLbWri/pnXUZQ/Ban

Malware Config

Extracted

Family

octo

C2

https://caramiliudj16.live/MTU2OWE0NzJjNGY5/

https://boodycookies41.info/MTU2OWE0NzJjNGY5/

https://smoorfikimv.pro/MTU2OWE0NzJjNGY5/

https://alimavij72.vip/MTU2OWE0NzJjNGY5/

https://5a9udxg6l6gd.su/MTU2OWE0NzJjNGY5/

AES_key

Targets

    • Target

      b7547530094cec966bffab5a40742b0b52bdc7234eb5a440a5240b49cd4fd1a9.bin

    • Size

      1.9MB

    • MD5

      64c3b760abf2f6667ad0829d413b9b9c

    • SHA1

      c866bf7c196c8b6e3ca4118d50ef99a71d52834a

    • SHA256

      b7547530094cec966bffab5a40742b0b52bdc7234eb5a440a5240b49cd4fd1a9

    • SHA512

      0596cf4f82ec513d502855976771565302c256fecc1fe48187e2a379d289f3f8ac127e3620100c8593dc4ba395ed46188d0c54d9d9c6260a19ee32d42dfacb55

    • SSDEEP

      49152:t4lrnEStI1b+Ntn5dLbWBxdr8/NTcAXUZGZbmquAE4KoSJlN:tI/vF5dLbWri/pnXUZQ/Ban

    • Octo

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

    • Octo payload

    • Removes its main activity from the application launcher

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

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

MITRE ATT&CK Matrix

Tasks