General

  • Target

    6ec5f73aa20bfbd3d15ca72153f7bdeb3f06aefe26573923e6c61e7669f42352.bin

  • Size

    2.4MB

  • Sample

    241225-11rv5azmfr

  • MD5

    acfdfc7761aa72f119870c5b1506f046

  • SHA1

    b4515ae495c27b9c05298ba67e875581b6d4ea91

  • SHA256

    6ec5f73aa20bfbd3d15ca72153f7bdeb3f06aefe26573923e6c61e7669f42352

  • SHA512

    6b9871d764b6a313200c83a3d784c3d6b42a10eba31e9f9f564172a9a2c57351cc5a57823f7dd81e52c71be9335b61b5541189374440c865c747f1062df1b568

  • SSDEEP

    49152:QBT+k+vckqlJWYjjQPf8aqQPCrqcoU4UvpYIdouSk8pyikiPN97f++lU:48v/Yf68+Krqcdh5im8pzkINR++m

Malware Config

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

rc4.plain

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

AES_key

Targets

    • Target

      6ec5f73aa20bfbd3d15ca72153f7bdeb3f06aefe26573923e6c61e7669f42352.bin

    • Size

      2.4MB

    • MD5

      acfdfc7761aa72f119870c5b1506f046

    • SHA1

      b4515ae495c27b9c05298ba67e875581b6d4ea91

    • SHA256

      6ec5f73aa20bfbd3d15ca72153f7bdeb3f06aefe26573923e6c61e7669f42352

    • SHA512

      6b9871d764b6a313200c83a3d784c3d6b42a10eba31e9f9f564172a9a2c57351cc5a57823f7dd81e52c71be9335b61b5541189374440c865c747f1062df1b568

    • SSDEEP

      49152:QBT+k+vckqlJWYjjQPf8aqQPCrqcoU4UvpYIdouSk8pyikiPN97f++lU:48v/Yf68+Krqcdh5im8pzkINR++m

    • 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