General

  • Target

    3f99aad460f24330fce28b40f83d9065c0af0b5e30a30064ff0f1e187f08b978

  • Size

    9.3MB

  • Sample

    241111-ln5twsxgme

  • MD5

    9f49d1e7f508f0b8eb1c47680712369a

  • SHA1

    d694730eb99272c3bac8e5e7671d96d41d32dc5b

  • SHA256

    3f99aad460f24330fce28b40f83d9065c0af0b5e30a30064ff0f1e187f08b978

  • SHA512

    5cc2e868f5757d1dde47f2647238a10b70dfafa1d9e8483a4a7f34733deaf3c3487b031a885fb8947364d48afef40df023580845c561b385063c2f79ec703199

  • SSDEEP

    98304:SHmdGqwxVKf7v+3Xy5iSRGH+lpkRRsOjIqZKeIKKaL2bO3uRbTMD4pf57n:zGvUzm3XyrmRrINRbTMD4l57n

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      3f99aad460f24330fce28b40f83d9065c0af0b5e30a30064ff0f1e187f08b978

    • Size

      9.3MB

    • MD5

      9f49d1e7f508f0b8eb1c47680712369a

    • SHA1

      d694730eb99272c3bac8e5e7671d96d41d32dc5b

    • SHA256

      3f99aad460f24330fce28b40f83d9065c0af0b5e30a30064ff0f1e187f08b978

    • SHA512

      5cc2e868f5757d1dde47f2647238a10b70dfafa1d9e8483a4a7f34733deaf3c3487b031a885fb8947364d48afef40df023580845c561b385063c2f79ec703199

    • SSDEEP

      98304:SHmdGqwxVKf7v+3Xy5iSRGH+lpkRRsOjIqZKeIKKaL2bO3uRbTMD4pf57n:zGvUzm3XyrmRrINRbTMD4l57n

    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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)

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

MITRE ATT&CK Mobile v15

Tasks