Resubmissions

04-11-2024 11:50

241104-nzpcdszalh 10

02-11-2024 22:00

241102-1wmevawhld 10

General

  • Target

    ffe803c760830b6da9e0ff37559fa7e4f62f41b5a09a8fe4c1872e2d1776e57e.bin

  • Size

    4.8MB

  • Sample

    241104-nzpcdszalh

  • MD5

    63f556a54cf272d4bb02f9f04ef5b635

  • SHA1

    1f46d88893e210c4de4d4619bff2eb8a439a3cc6

  • SHA256

    ffe803c760830b6da9e0ff37559fa7e4f62f41b5a09a8fe4c1872e2d1776e57e

  • SHA512

    ba7fb6a2cc533c47514289ad20eefa4a0db05c21d3d042db5829c64f0a49aef7d3763cba3332b68b3b78dff82543ccefbd1320d369d407761b33811414ee5d8a

  • SSDEEP

    49152:kRsEXQnl9KIc3XD845iS7xrGmGIfBkDjVKSclEqFotOBKVJHcfpCtMJ9d5oSS:kRsDl9Bc3Xh5iSRGv/VKYzPjNMDd5oSS

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      ffe803c760830b6da9e0ff37559fa7e4f62f41b5a09a8fe4c1872e2d1776e57e.bin

    • Size

      4.8MB

    • MD5

      63f556a54cf272d4bb02f9f04ef5b635

    • SHA1

      1f46d88893e210c4de4d4619bff2eb8a439a3cc6

    • SHA256

      ffe803c760830b6da9e0ff37559fa7e4f62f41b5a09a8fe4c1872e2d1776e57e

    • SHA512

      ba7fb6a2cc533c47514289ad20eefa4a0db05c21d3d042db5829c64f0a49aef7d3763cba3332b68b3b78dff82543ccefbd1320d369d407761b33811414ee5d8a

    • SSDEEP

      49152:kRsEXQnl9KIc3XD845iS7xrGmGIfBkDjVKSclEqFotOBKVJHcfpCtMJ9d5oSS:kRsDl9Bc3Xh5iSRGv/VKYzPjNMDd5oSS

    • 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)

    • 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