General

  • Target

    6288b3a4602f2961590c4f7318515304e9219c306a0da19cb9d7e3416d41102c.bin

  • Size

    4.8MB

  • Sample

    241017-1ydkqascpm

  • MD5

    87c1c64f2aa2af371d76d9e2ff1d8d65

  • SHA1

    7add167188be6e678733e3a6e7c395248a202c54

  • SHA256

    6288b3a4602f2961590c4f7318515304e9219c306a0da19cb9d7e3416d41102c

  • SHA512

    05f16de07ff9cc8d8d3c25c8c06936d35484a43b6b6e941755e3dae87ed29891724705c7cb3e674cff4f25a7fb7a64d11e6f97d897763ff77258cae2c5fea420

  • SSDEEP

    49152:PRsEXD0p2KsS3XIQ45iS7xrGJDGOWhUjVKScdZKGSZCkHZwG1AjGyWe5n:PRs4G2pS3XW5iSRGAiVKEqk5oion

Malware Config

Extracted

Family

octo

C2

https://7d01154802d68a3efdef591013a6da43.top

https://d512dcbc5a9563524707feab782c1abf.website

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      6288b3a4602f2961590c4f7318515304e9219c306a0da19cb9d7e3416d41102c.bin

    • Size

      4.8MB

    • MD5

      87c1c64f2aa2af371d76d9e2ff1d8d65

    • SHA1

      7add167188be6e678733e3a6e7c395248a202c54

    • SHA256

      6288b3a4602f2961590c4f7318515304e9219c306a0da19cb9d7e3416d41102c

    • SHA512

      05f16de07ff9cc8d8d3c25c8c06936d35484a43b6b6e941755e3dae87ed29891724705c7cb3e674cff4f25a7fb7a64d11e6f97d897763ff77258cae2c5fea420

    • SSDEEP

      49152:PRsEXD0p2KsS3XIQ45iS7xrGJDGOWhUjVKScdZKGSZCkHZwG1AjGyWe5n:PRs4G2pS3XW5iSRGAiVKEqk5oion

    • Octo

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

    • 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