General

  • Target

    bfbc7156dc8c3fb53997ae639ab016267ef96985f6581251363f00e5c1a15cf9.bin

  • Size

    4.8MB

  • Sample

    241106-1x5mtayepc

  • MD5

    ce7c02388e76284297bfd7be23330010

  • SHA1

    c0c5df1c84a519165ce204b2a6dfc1a4775fec52

  • SHA256

    bfbc7156dc8c3fb53997ae639ab016267ef96985f6581251363f00e5c1a15cf9

  • SHA512

    e1a61312ba773faaae42355b52ac9808473cbfde9202ea19e73f39f9d026349ed87273f6d6fb853868e9ef234c23f373a4915196f9df899f087e218210cc70c2

  • SSDEEP

    49152:9RsEXv0p9eKVQ3Xpu45iS7xrGjvr8R8ojVKScSqkBVCwy41yODFOlN:9RskaMwQ3X15iSRGV2VKALCOYj

Malware Config

Extracted

Family

octo

C2

https://a70eb32cb1992e3db80e2343303c6eb2.info

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      bfbc7156dc8c3fb53997ae639ab016267ef96985f6581251363f00e5c1a15cf9.bin

    • Size

      4.8MB

    • MD5

      ce7c02388e76284297bfd7be23330010

    • SHA1

      c0c5df1c84a519165ce204b2a6dfc1a4775fec52

    • SHA256

      bfbc7156dc8c3fb53997ae639ab016267ef96985f6581251363f00e5c1a15cf9

    • SHA512

      e1a61312ba773faaae42355b52ac9808473cbfde9202ea19e73f39f9d026349ed87273f6d6fb853868e9ef234c23f373a4915196f9df899f087e218210cc70c2

    • SSDEEP

      49152:9RsEXv0p9eKVQ3Xpu45iS7xrGjvr8R8ojVKScSqkBVCwy41yODFOlN:9RskaMwQ3X15iSRGV2VKALCOYj

    • 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.

    • 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.

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

MITRE ATT&CK Mobile v15

Tasks