General

  • Target

    804557d75e822dce154c0703780dd2e88a113e8ddb8cb42e1db9d8d851a4b931

  • Size

    7.1MB

  • Sample

    241216-dln5cs1ldy

  • MD5

    e184bbe61b9a9e321aa00505794f9489

  • SHA1

    1f45836fd5a4bbffc8779c7bca2f851f15cdbea9

  • SHA256

    804557d75e822dce154c0703780dd2e88a113e8ddb8cb42e1db9d8d851a4b931

  • SHA512

    68c2237f0b42f7e2c9171690cc89754a05094bff0b2cc6e71a1631d0bd9f6bf821d629bca127d635efb1595ce27243662c8321f2d5015fda36819dab70a370e9

  • SSDEEP

    98304:8I8lrvaRjVK515iSRGEjL21yymVxRs0nzijYM3X7:L8QRjUvrVK1yymjRBz4z3X7

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      804557d75e822dce154c0703780dd2e88a113e8ddb8cb42e1db9d8d851a4b931

    • Size

      7.1MB

    • MD5

      e184bbe61b9a9e321aa00505794f9489

    • SHA1

      1f45836fd5a4bbffc8779c7bca2f851f15cdbea9

    • SHA256

      804557d75e822dce154c0703780dd2e88a113e8ddb8cb42e1db9d8d851a4b931

    • SHA512

      68c2237f0b42f7e2c9171690cc89754a05094bff0b2cc6e71a1631d0bd9f6bf821d629bca127d635efb1595ce27243662c8321f2d5015fda36819dab70a370e9

    • SSDEEP

      98304:8I8lrvaRjVK515iSRGEjL21yymVxRs0nzijYM3X7:L8QRjUvrVK1yymjRBz4z3X7

    • Octo

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

    • Octo family

    • Octo payload

    • 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.

    • 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