General

  • Target

    2680e0e65fdd8c26eec70f1860ca166a1232b1e4a36b7a256b9fb5130af21e85

  • Size

    7.2MB

  • Sample

    250111-t87g8atnbx

  • MD5

    9df85db16c12716a63bcb58b704cac26

  • SHA1

    3e61f7cc8e05f3b03cdaa21d9d2798f7efbcd9ea

  • SHA256

    2680e0e65fdd8c26eec70f1860ca166a1232b1e4a36b7a256b9fb5130af21e85

  • SHA512

    2cd4d771fe9df6ef0e113cda93a38be13ee3c4e4768fc498e3057416b1463b02151f41d91a148c5119451cd7430fc0e776eb6b58f165fa24de49ed6b04989a8f

  • SSDEEP

    98304:8h44r5i5O975iSRGVTVKHhQP0jjOx3XyRsZjLFmQY6KeoJ:a1ik97rsUU0jj83XyRE21

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      2680e0e65fdd8c26eec70f1860ca166a1232b1e4a36b7a256b9fb5130af21e85

    • Size

      7.2MB

    • MD5

      9df85db16c12716a63bcb58b704cac26

    • SHA1

      3e61f7cc8e05f3b03cdaa21d9d2798f7efbcd9ea

    • SHA256

      2680e0e65fdd8c26eec70f1860ca166a1232b1e4a36b7a256b9fb5130af21e85

    • SHA512

      2cd4d771fe9df6ef0e113cda93a38be13ee3c4e4768fc498e3057416b1463b02151f41d91a148c5119451cd7430fc0e776eb6b58f165fa24de49ed6b04989a8f

    • SSDEEP

      98304:8h44r5i5O975iSRGVTVKHhQP0jjOx3XyRsZjLFmQY6KeoJ:a1ik97rsUU0jj83XyRE21

    • 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.

    • 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