General

  • Target

    9efdf8bdb16a5df0b45c21b88c07d1f611ed13c7abc0f3062e94da742d570553.zip

  • Size

    4.8MB

  • Sample

    241011-ldawrswcmc

  • MD5

    04539df0be9356b1594aa1816a170d43

  • SHA1

    d145d9dcf5b0ff5bc95dc0ca412bddae1fd75419

  • SHA256

    9efdf8bdb16a5df0b45c21b88c07d1f611ed13c7abc0f3062e94da742d570553

  • SHA512

    2a60895df7e9ceea36840e272f4ab35745f306ef8beb1b536851528d4a21a9ba0101e4f4740905e77db8a0c210dc34d5b5035b12b2f7d3ccc271761e1763894a

  • SSDEEP

    49152:ErRsEXqf+RKHu3X3g45iS7xrG+zIA5nQjVKScb5nRxnnEBYx1XlYK6WT:WRsB+iu3XJ5iSRGEOVKtbCCxT

Malware Config

Extracted

Family

octo

C2

https://7be33134c1904d7b46eb7d9147dbc876.site

https://fd4dd0594016fab1cfcb340b73d1d711.xyz

https://d1d69d2d3968c2d9c50e2e4172b29b14.top

https://e503dcc159703a7d41586fe19016a7f0.space

https://5315114165a0967d09c61922b840a621.online

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      9efdf8bdb16a5df0b45c21b88c07d1f611ed13c7abc0f3062e94da742d570553.zip

    • Size

      4.8MB

    • MD5

      04539df0be9356b1594aa1816a170d43

    • SHA1

      d145d9dcf5b0ff5bc95dc0ca412bddae1fd75419

    • SHA256

      9efdf8bdb16a5df0b45c21b88c07d1f611ed13c7abc0f3062e94da742d570553

    • SHA512

      2a60895df7e9ceea36840e272f4ab35745f306ef8beb1b536851528d4a21a9ba0101e4f4740905e77db8a0c210dc34d5b5035b12b2f7d3ccc271761e1763894a

    • SSDEEP

      49152:ErRsEXqf+RKHu3X3g45iS7xrG+zIA5nQjVKScb5nRxnnEBYx1XlYK6WT:WRsB+iu3XJ5iSRGEOVKtbCCxT

    • 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