General

  • Target

    275e49361237833cdec20921929fe0cf9f76552d77d8fae601cfd29d2d2532c0.bin

  • Size

    3.2MB

  • Sample

    250111-113bvstral

  • MD5

    bf2a2f3b770a9981c697f26cd0870f2a

  • SHA1

    67a65c7fe1eb75495a63dd2bcda8f8795f9e6c8d

  • SHA256

    275e49361237833cdec20921929fe0cf9f76552d77d8fae601cfd29d2d2532c0

  • SHA512

    fc25a59b347ab42e97c977159644f49780aa1127b5278298c44988694b177caa2611bd86a00e8ac851765b9ee1a502141c9aaa5c20668b791d0fb8f5baba829c

  • SSDEEP

    49152:O+NcRCY35qK6xWOKzR4gu0xNV7yGE4ZTYb3XCXsyT9hTtjoTdx6Gg7Li:BNcQY35qKksegP7pVYb3XCXLJn83g7Li

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

      275e49361237833cdec20921929fe0cf9f76552d77d8fae601cfd29d2d2532c0.bin

    • Size

      3.2MB

    • MD5

      bf2a2f3b770a9981c697f26cd0870f2a

    • SHA1

      67a65c7fe1eb75495a63dd2bcda8f8795f9e6c8d

    • SHA256

      275e49361237833cdec20921929fe0cf9f76552d77d8fae601cfd29d2d2532c0

    • SHA512

      fc25a59b347ab42e97c977159644f49780aa1127b5278298c44988694b177caa2611bd86a00e8ac851765b9ee1a502141c9aaa5c20668b791d0fb8f5baba829c

    • SSDEEP

      49152:O+NcRCY35qK6xWOKzR4gu0xNV7yGE4ZTYb3XCXsyT9hTtjoTdx6Gg7Li:BNcQY35qKksegP7pVYb3XCXLJn83g7Li

    • 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