General

  • Target

    a5dc08d88ab03b9aaf90a38f21cbba4552377d9a855f18ca89943b9e773df497.bin

  • Size

    2.4MB

  • Sample

    250120-1yc9ys1pfr

  • MD5

    9710af085ef1b99ef7321020b5360b68

  • SHA1

    0e2125785618b717ba51acb2b4e68d74322ce495

  • SHA256

    a5dc08d88ab03b9aaf90a38f21cbba4552377d9a855f18ca89943b9e773df497

  • SHA512

    ff3673cf4305718b2ac34b98c9aec68029c8a7c05597f3428fe2f8b620a3c4e355b9d6563424ef6966cfa2a70da0c3c2857cd713a10abc6d8b0336b35d91f96a

  • SSDEEP

    49152:O6Kk8VhDjI2Gu4BQ8tzjfwhsBANPu8ravxb02zHguBRrmgaYA4:yFBIru4QCzjfwhpNWTbTsjgal4

Malware Config

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

rc4.plain

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

AES_key

Targets

    • Target

      a5dc08d88ab03b9aaf90a38f21cbba4552377d9a855f18ca89943b9e773df497.bin

    • Size

      2.4MB

    • MD5

      9710af085ef1b99ef7321020b5360b68

    • SHA1

      0e2125785618b717ba51acb2b4e68d74322ce495

    • SHA256

      a5dc08d88ab03b9aaf90a38f21cbba4552377d9a855f18ca89943b9e773df497

    • SHA512

      ff3673cf4305718b2ac34b98c9aec68029c8a7c05597f3428fe2f8b620a3c4e355b9d6563424ef6966cfa2a70da0c3c2857cd713a10abc6d8b0336b35d91f96a

    • SSDEEP

      49152:O6Kk8VhDjI2Gu4BQ8tzjfwhsBANPu8ravxb02zHguBRrmgaYA4:yFBIru4QCzjfwhpNWTbTsjgal4

    • Octo

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

    • Octo family

    • 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.

    • 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).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks