General

  • Target

    67f5d79aae9a93c75007f2b5c6edc11a15fa2cdcc2725aa54e728d222bfd733c

  • Size

    4.8MB

  • Sample

    241201-1pp76atkbt

  • MD5

    8e2478f82e2e437befee77e09e7c3834

  • SHA1

    c85169d7add587f99a8c5af764f42c493cc428c4

  • SHA256

    67f5d79aae9a93c75007f2b5c6edc11a15fa2cdcc2725aa54e728d222bfd733c

  • SHA512

    340c9b3adefd3647743101fc5767638dfd84ae7a539eb343b3bfdbe19bb02495af6fd3ed77ed4fe87986dbfe4e0d28724aeb981398f7ac360436d8ac0537cf00

  • SSDEEP

    49152:qRsEXGN1ZU5Ku0j7X45iS7xrGY/N866qjVKScLD7lOUfO34hbr/vL3oH:qRsH7U570j7I5iSRGjUVKV9S3ybzi

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      67f5d79aae9a93c75007f2b5c6edc11a15fa2cdcc2725aa54e728d222bfd733c

    • Size

      4.8MB

    • MD5

      8e2478f82e2e437befee77e09e7c3834

    • SHA1

      c85169d7add587f99a8c5af764f42c493cc428c4

    • SHA256

      67f5d79aae9a93c75007f2b5c6edc11a15fa2cdcc2725aa54e728d222bfd733c

    • SHA512

      340c9b3adefd3647743101fc5767638dfd84ae7a539eb343b3bfdbe19bb02495af6fd3ed77ed4fe87986dbfe4e0d28724aeb981398f7ac360436d8ac0537cf00

    • SSDEEP

      49152:qRsEXGN1ZU5Ku0j7X45iS7xrGY/N866qjVKScLD7lOUfO34hbr/vL3oH:qRsH7U570j7I5iSRGjUVKV9S3ybzi

    • Octo

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

    • Octo family

    • Octo payload

    • 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.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

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

MITRE ATT&CK Mobile v15

Tasks