General

  • Target

    8d47670f9ff63c59c9b419e3ee8b7aaa03acb8b78084bcce4d574deb9bdaa9e0.bin

  • Size

    224KB

  • Sample

    241205-1zh7latqbw

  • MD5

    d5bfb98d212223d1a2a59441ccca542d

  • SHA1

    afcb10b32e8c821b962af2ff225dcbd20f4fb34b

  • SHA256

    8d47670f9ff63c59c9b419e3ee8b7aaa03acb8b78084bcce4d574deb9bdaa9e0

  • SHA512

    52b0babe6549c728484fe41e470e9306ca633df3ea9ec3ad813e5dda04a8a1a8a72500ce40f9c0f4408f1c07ddf5aef215b57feef59e787fb201f1239ece0564

  • SSDEEP

    3072:zNUZ0F0980sGvq9HW6lvgWDoW6kiMgDOFVcn/NBgfyaedZyll3cchpvpR:zU0F0FjOplvglf2V4/NiySl19lH

Malware Config

Extracted

Family

octo

C2

https://154.216.17.178:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://154.216.17.178:7117/gate/

AES_key

Targets

    • Target

      8d47670f9ff63c59c9b419e3ee8b7aaa03acb8b78084bcce4d574deb9bdaa9e0.bin

    • Size

      224KB

    • MD5

      d5bfb98d212223d1a2a59441ccca542d

    • SHA1

      afcb10b32e8c821b962af2ff225dcbd20f4fb34b

    • SHA256

      8d47670f9ff63c59c9b419e3ee8b7aaa03acb8b78084bcce4d574deb9bdaa9e0

    • SHA512

      52b0babe6549c728484fe41e470e9306ca633df3ea9ec3ad813e5dda04a8a1a8a72500ce40f9c0f4408f1c07ddf5aef215b57feef59e787fb201f1239ece0564

    • SSDEEP

      3072:zNUZ0F0980sGvq9HW6lvgWDoW6kiMgDOFVcn/NBgfyaedZyll3cchpvpR:zU0F0FjOplvglf2V4/NiySl19lH

    • 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

    • 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.

    • 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.

    • 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).

MITRE ATT&CK Mobile v15

Tasks