General

  • Target

    a19ee03cfe63cdb5f8ebf3e4b6c66ae563fe6ac502fc292b407a79857eeff62e.bin

  • Size

    3.2MB

  • Sample

    250103-1yx95aylal

  • MD5

    35c940cd360ee23faf8d00e3a530ee45

  • SHA1

    2f062113403730fe20eac726aeca36e6383017cb

  • SHA256

    a19ee03cfe63cdb5f8ebf3e4b6c66ae563fe6ac502fc292b407a79857eeff62e

  • SHA512

    84705450cd3a4bc288b5553bfcdfb0485d620ee4015233aff4f94737539db2d30c4fe4baa347ec2438ab00e9a0fb21263109aaee9eaf156d93df1bf9188a6e87

  • SSDEEP

    98304:FdH4Fy/on7R07rhtyiFE0gu8qgzXiFCU88B93g7cF:bH4Fy/8RGX/FE0gbqgTHUh3T

Malware Config

Extracted

Family

octo

C2

https://185.196.9.197/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass2.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass3.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass4.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass5.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass6.net/MTQ4MmUxODBhMTVi/

rc4.plain

Extracted

Family

octo

C2

https://185.196.9.197/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass2.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass3.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass4.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass5.net/MTQ4MmUxODBhMTVi/

https://xxxpakunatationclass6.net/MTQ4MmUxODBhMTVi/

AES_key
AES_key

Targets

    • Target

      a19ee03cfe63cdb5f8ebf3e4b6c66ae563fe6ac502fc292b407a79857eeff62e.bin

    • Size

      3.2MB

    • MD5

      35c940cd360ee23faf8d00e3a530ee45

    • SHA1

      2f062113403730fe20eac726aeca36e6383017cb

    • SHA256

      a19ee03cfe63cdb5f8ebf3e4b6c66ae563fe6ac502fc292b407a79857eeff62e

    • SHA512

      84705450cd3a4bc288b5553bfcdfb0485d620ee4015233aff4f94737539db2d30c4fe4baa347ec2438ab00e9a0fb21263109aaee9eaf156d93df1bf9188a6e87

    • SSDEEP

      98304:FdH4Fy/on7R07rhtyiFE0gu8qgzXiFCU88B93g7cF:bH4Fy/8RGX/FE0gbqgTHUh3T

    • Octo

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

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • 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.

    • 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)

    • 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).

MITRE ATT&CK Mobile v15

Tasks