General

  • Target

    535a611636a4520b9c1809670fb0736c49f5dfab82ddd24975374b00dad2af99.bin

  • Size

    2.8MB

  • Sample

    250414-1ypyrasms9

  • MD5

    4377dd392b1afb50f8465b4977f50ece

  • SHA1

    ac0061f9885c47ff2c7193c652c0978bef97676b

  • SHA256

    535a611636a4520b9c1809670fb0736c49f5dfab82ddd24975374b00dad2af99

  • SHA512

    8dcb4dded8062901346d4528d5d35021d7a8735fa4e4923632e0657732105eadc03942e9bc3340aed0e07c5a752e465586e0e7779504ce60105dfb41791b008d

  • SSDEEP

    49152:ULsK1fhxdb87B8if7TeDrGLwnogyJBxNwIe7zoMCdbGdIHO6nhmx:ULsKL6Gif7TeMAsx+Ie/onKWu6nwx

Malware Config

Extracted

Family

octo

C2

https://196.251.118.53/ZjJhMzFlZmQ3MjUy/

rc4.plain

Extracted

Family

octo

C2

https://196.251.118.53/ZjJhMzFlZmQ3MjUy/

AES_key

Targets

    • Target

      535a611636a4520b9c1809670fb0736c49f5dfab82ddd24975374b00dad2af99.bin

    • Size

      2.8MB

    • MD5

      4377dd392b1afb50f8465b4977f50ece

    • SHA1

      ac0061f9885c47ff2c7193c652c0978bef97676b

    • SHA256

      535a611636a4520b9c1809670fb0736c49f5dfab82ddd24975374b00dad2af99

    • SHA512

      8dcb4dded8062901346d4528d5d35021d7a8735fa4e4923632e0657732105eadc03942e9bc3340aed0e07c5a752e465586e0e7779504ce60105dfb41791b008d

    • SSDEEP

      49152:ULsK1fhxdb87B8if7TeDrGLwnogyJBxNwIe7zoMCdbGdIHO6nhmx:ULsKL6Gif7TeMAsx+Ie/onKWu6nwx

    • Octo

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

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

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

    • Requests modifying system settings.

MITRE ATT&CK Mobile v16

Tasks