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General

  • Target

    b69612f04c6595118077a3900a9be4b293487bdfcc106844607a0fd2464d00ec.bin

  • Size

    2.4MB

  • Sample

    250205-11h8zstmgv

  • MD5

    1aac8f4ae720cf811cecf889496156d3

  • SHA1

    bdcfe73945b6da23f43d433a49c55ed9c78bca17

  • SHA256

    b69612f04c6595118077a3900a9be4b293487bdfcc106844607a0fd2464d00ec

  • SHA512

    f27d7c083185409315bbabb87025e169f8093bf23cddccbe663e9ddcc4f2ac14eca413f89588d2a3296edce09952897fb925738ad39df4fa2b6102d7f129bd44

  • SSDEEP

    49152:VWa3WkfRRBOst9TXSX2b+ViLtCtOhRrKuaxtjlREhFs85br:HhpR9SmKP1zrEhFs85br

Malware Config

Extracted

Family

octo

C2

https://beatuysenel.com/ZjQ2Njg0MWJjNGE0/

https://karakacan3435.com/ZjQ2Njg0MWJjNGE0/

https://gvniletisim.com/ZjQ2Njg0MWJjNGE0/

https://gülseviyorum.com/ZjQ2Njg0MWJjNGE0/

https://kckparkavcisi35.com/ZjQ2Njg0MWJjNGE0/

rc4.plain

Extracted

Family

octo

C2

https://beatuysenel.com/ZjQ2Njg0MWJjNGE0/

https://karakacan3435.com/ZjQ2Njg0MWJjNGE0/

https://gvniletisim.com/ZjQ2Njg0MWJjNGE0/

https://gülseviyorum.com/ZjQ2Njg0MWJjNGE0/

https://kckparkavcisi35.com/ZjQ2Njg0MWJjNGE0/

AES_key

Targets

    • Target

      b69612f04c6595118077a3900a9be4b293487bdfcc106844607a0fd2464d00ec.bin

    • Size

      2.4MB

    • MD5

      1aac8f4ae720cf811cecf889496156d3

    • SHA1

      bdcfe73945b6da23f43d433a49c55ed9c78bca17

    • SHA256

      b69612f04c6595118077a3900a9be4b293487bdfcc106844607a0fd2464d00ec

    • SHA512

      f27d7c083185409315bbabb87025e169f8093bf23cddccbe663e9ddcc4f2ac14eca413f89588d2a3296edce09952897fb925738ad39df4fa2b6102d7f129bd44

    • SSDEEP

      49152:VWa3WkfRRBOst9TXSX2b+ViLtCtOhRrKuaxtjlREhFs85br:HhpR9SmKP1zrEhFs85br

    • 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)

    • 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