General

  • Target

    92569006d7dac7c2cebb9f7d5ce3a81505392e1364fb4061d011053a7e1967c3.zip

  • Size

    4.3MB

  • Sample

    241014-v3q4qa1cpk

  • MD5

    7789023999661926c622240c0825982c

  • SHA1

    b8491171709afaa5f79bc4bf6f50389012a7aeee

  • SHA256

    c1b532a4aa0b92509e257a8a4fb40b02c2f49d5a29dd190ca4ec2b778b97df75

  • SHA512

    7a57ee5376e57a7e1de6e56e74683660eb55c97f910619f0b9313bfa315a0806d799a6641fb70afc983f8e0427cd66958a4a46ff78698cbcc1c2ed50e9c20bc1

  • SSDEEP

    98304:vdq/so9PVYIX5zpemqAguArtjTiWH4e9vX4mudDqGDBP3thesHlqIe:v4/s2JDGpnrdTiWYEX4TduGDBPe

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      92569006d7dac7c2cebb9f7d5ce3a81505392e1364fb4061d011053a7e1967c3

    • Size

      7.9MB

    • MD5

      ec978ef8018157e2d02538ce72df2028

    • SHA1

      303f59e8250840f95ea0ac0fad825bb12b0648a9

    • SHA256

      92569006d7dac7c2cebb9f7d5ce3a81505392e1364fb4061d011053a7e1967c3

    • SHA512

      be1ef6d188cec13333c28e563589c87f231bbe4f3357ddf230177441628f8996075b0c8de46db10b9804680513c3c6af20f42fc3ddbb9aabf8522117a54f9f1d

    • SSDEEP

      98304:RWzCG+71mj7ARs8R86qbiYmSgU+Tg1tYN/4WfoI55iSRG17VKekxpW4:aCPkj7ARn8JiYgUv1G/4U5rcUD7

    • Octo

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

    • 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.

    • 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.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks