General

  • Target

    93cdb065d98306b1ba9351f687719ef6a19c7001ad5438567f89de41ebc23782.zip

  • Size

    7.3MB

  • Sample

    241011-k8ggcswand

  • MD5

    e76834546baf2a15501f415bf703dda7

  • SHA1

    07cbbdb007cb25c1b7a04bf1639506b3638dfc7f

  • SHA256

    93cdb065d98306b1ba9351f687719ef6a19c7001ad5438567f89de41ebc23782

  • SHA512

    dd305f087f6f5d7aecf9b33c9b87bfbb4f59398cf1d04d700bc8147829797e5e4d7f83c9a47fd1f062fe6dd3ff1acbfd811f94442c5dd4b89b74666e8115002a

  • SSDEEP

    98304:LNHn+5iSRGzz74a0qasJegRsbmE/j7pVKw6QnyY7GybVJBkM4Y:5Hn+ri4aCgRhUj7pUbQnj7aY

Malware Config

Extracted

Family

octo

C2

https://0e97556072acd897b127d53221a49ecb.com

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      93cdb065d98306b1ba9351f687719ef6a19c7001ad5438567f89de41ebc23782.zip

    • Size

      7.3MB

    • MD5

      e76834546baf2a15501f415bf703dda7

    • SHA1

      07cbbdb007cb25c1b7a04bf1639506b3638dfc7f

    • SHA256

      93cdb065d98306b1ba9351f687719ef6a19c7001ad5438567f89de41ebc23782

    • SHA512

      dd305f087f6f5d7aecf9b33c9b87bfbb4f59398cf1d04d700bc8147829797e5e4d7f83c9a47fd1f062fe6dd3ff1acbfd811f94442c5dd4b89b74666e8115002a

    • SSDEEP

      98304:LNHn+5iSRGzz74a0qasJegRsbmE/j7pVKw6QnyY7GybVJBkM4Y:5Hn+ri4aCgRhUj7pUbQnj7aY

    • Octo

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

    • 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.

    • 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.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks