General

  • Target

    e22acc55fae78672d55e57cb891a76ae2e0ddea898d9f4c2fd9c7d35430c3a25.bin

  • Size

    4.8MB

  • Sample

    241222-1zqxfa1kgj

  • MD5

    3014a65963f6a2d3fe8c0b3f4e5638b3

  • SHA1

    72340a4431de6e354e4a7c0fb534f647d3aed2d6

  • SHA256

    e22acc55fae78672d55e57cb891a76ae2e0ddea898d9f4c2fd9c7d35430c3a25

  • SHA512

    88486356dcd86cefa69f3f3cd1e3293de084f6d21617d36c5352c7adb8984a3f61ae7b56a6bf5ff3bdc46cc155d5b1f773b0f22ac8cd8071027f6484e62019bf

  • SSDEEP

    49152:ZRsEXLxdKuvj7k45iS7xrGdvh8R8+jVKSci18fJYXztOr9GVqHn7E1r++D3D:ZRsidbvj7N5iSRG5YVK0NkOK7mrjDz

Malware Config

Extracted

Family

octo

C2

https://f0d1b1eec06c5888a02055ef2cf09ce9.com

https://c070c61fad801ec99e59be09de2ec70f.us

https://7833cdab32814b68a1a652d3f5a0f5ee.tech

https://904267265dba40e94bcdc57760fcaf11.shop

AES_key
AES_key

Targets

    • Target

      e22acc55fae78672d55e57cb891a76ae2e0ddea898d9f4c2fd9c7d35430c3a25.bin

    • Size

      4.8MB

    • MD5

      3014a65963f6a2d3fe8c0b3f4e5638b3

    • SHA1

      72340a4431de6e354e4a7c0fb534f647d3aed2d6

    • SHA256

      e22acc55fae78672d55e57cb891a76ae2e0ddea898d9f4c2fd9c7d35430c3a25

    • SHA512

      88486356dcd86cefa69f3f3cd1e3293de084f6d21617d36c5352c7adb8984a3f61ae7b56a6bf5ff3bdc46cc155d5b1f773b0f22ac8cd8071027f6484e62019bf

    • SSDEEP

      49152:ZRsEXLxdKuvj7k45iS7xrGdvh8R8+jVKSci18fJYXztOr9GVqHn7E1r++D3D:ZRsidbvj7N5iSRG5YVK0NkOK7mrjDz

    • 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