General

  • Target

    file

  • Size

    10.7MB

  • Sample

    250121-f7cdssylgk

  • MD5

    ca143be592cbc2276c29aff6f3bfc2ef

  • SHA1

    08ed41083e8ebe5705a272a477c4d0a7b288163c

  • SHA256

    4be5fe4e9ba7f4e5fc123dc732e13732f11b4f4aa3d24c8248384de34ef19825

  • SHA512

    d121bbc50702d9a768004f108ad110a3ba55d727af86f91432fd8ce98a0464ff4db33ae66c18185e1b37da34da98411dd86f0f65d47fa6965a475197b37f3eb2

  • SSDEEP

    98304:nCO7zVKCJuewj7Y5iSRGJARs4jLoxigyHM+pSDw04aNpFJdBO:nCcUCgxj7YrhRVjLo4gys7k04aDNBO

Malware Config

Extracted

Family

octo

C2

https://1c5a1f4ba76c89b83077826704afeeed.info

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      file

    • Size

      10.7MB

    • MD5

      ca143be592cbc2276c29aff6f3bfc2ef

    • SHA1

      08ed41083e8ebe5705a272a477c4d0a7b288163c

    • SHA256

      4be5fe4e9ba7f4e5fc123dc732e13732f11b4f4aa3d24c8248384de34ef19825

    • SHA512

      d121bbc50702d9a768004f108ad110a3ba55d727af86f91432fd8ce98a0464ff4db33ae66c18185e1b37da34da98411dd86f0f65d47fa6965a475197b37f3eb2

    • SSDEEP

      98304:nCO7zVKCJuewj7Y5iSRGJARs4jLoxigyHM+pSDw04aNpFJdBO:nCcUCgxj7YrhRVjLo4gys7k04aDNBO

    • 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.

    • 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