General

  • Target

    file

  • Size

    4.9MB

  • Sample

    250121-f7c1bsylgm

  • MD5

    c508d432e3d521acaa6215934f609b2a

  • SHA1

    5e44ba99e81c6673b000519755e041c2d4082ae8

  • SHA256

    6cd0fbfb088a95b239e42d139e27354abeb08c6788b6083962943522a870cb98

  • SHA512

    208269f5bb3ba7d1511ad492fcc6995c1a7a039fffdd5caf221dc6b64f28bc828b593ddccf1a977687ecd84d1375e95680653d82a725174560714808ba69d7bf

  • SSDEEP

    49152:itfRsEXIJKj83XqC45iS7xrGo/pwOXkjVKSc7T/B82nwjYWf0hrNFl/J8A5n:qRs5i83XC5iSRG6SVKNFUjYhnJOA5n

Malware Config

Extracted

Family

octo

C2

https://d56d8c24e28da262f7ae0ab7666de804.info

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      file

    • Size

      4.9MB

    • MD5

      c508d432e3d521acaa6215934f609b2a

    • SHA1

      5e44ba99e81c6673b000519755e041c2d4082ae8

    • SHA256

      6cd0fbfb088a95b239e42d139e27354abeb08c6788b6083962943522a870cb98

    • SHA512

      208269f5bb3ba7d1511ad492fcc6995c1a7a039fffdd5caf221dc6b64f28bc828b593ddccf1a977687ecd84d1375e95680653d82a725174560714808ba69d7bf

    • SSDEEP

      49152:itfRsEXIJKj83XqC45iS7xrGo/pwOXkjVKSc7T/B82nwjYWf0hrNFl/J8A5n:qRs5i83XC5iSRG6SVKNFUjYhnJOA5n

    • 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.

MITRE ATT&CK Mobile v15

Tasks