General

  • Target

    cf149c6a3bbcbf14481a38684271c5f0ba0d3d3cf9eacdd740582a576e94156a.bin

  • Size

    2.4MB

  • Sample

    241206-15dt3awqem

  • MD5

    7c20b7c82d89cfadf1dfed97c20e8aa8

  • SHA1

    6212df9880b0233869f2ce798b7a7fbc69381679

  • SHA256

    cf149c6a3bbcbf14481a38684271c5f0ba0d3d3cf9eacdd740582a576e94156a

  • SHA512

    e094793579880a0df331315be6b9b39c8540ec72bfae361037be45006f2a22f20a24b9bdd1bdef8fefcf0002495347f745febf6e310b264bf8e7bf814567cef7

  • SSDEEP

    49152:p1QccWC5vr3bnJ1i6NqnnyDZGOsVWkUUwKwo3eY3GVtYB2YeNSsA/D92Xn/JmNx:sLvzvicMhHVZvwKwjY3G2e4ZC2x

Malware Config

Extracted

Family

octo

C2

https://332237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://7237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://62237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://35237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://332137453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://34437453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://3637453981d0595033c23.com/N2IzYzFlOTM3MWU3/

rc4.plain

Extracted

Family

octo

C2

https://332237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://7237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://62237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://35237453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://332137453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://34437453981d0595033c23.com/N2IzYzFlOTM3MWU3/

https://3637453981d0595033c23.com/N2IzYzFlOTM3MWU3/

AES_key

Targets

    • Target

      cf149c6a3bbcbf14481a38684271c5f0ba0d3d3cf9eacdd740582a576e94156a.bin

    • Size

      2.4MB

    • MD5

      7c20b7c82d89cfadf1dfed97c20e8aa8

    • SHA1

      6212df9880b0233869f2ce798b7a7fbc69381679

    • SHA256

      cf149c6a3bbcbf14481a38684271c5f0ba0d3d3cf9eacdd740582a576e94156a

    • SHA512

      e094793579880a0df331315be6b9b39c8540ec72bfae361037be45006f2a22f20a24b9bdd1bdef8fefcf0002495347f745febf6e310b264bf8e7bf814567cef7

    • SSDEEP

      49152:p1QccWC5vr3bnJ1i6NqnnyDZGOsVWkUUwKwo3eY3GVtYB2YeNSsA/D92Xn/JmNx:sLvzvicMhHVZvwKwjY3G2e4ZC2x

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

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

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks