General

  • Target

    0f6ffbedf73d761785aa32a48a359b41236c6f64087f4b5adca0fd56d2807a04.bin

  • Size

    509KB

  • Sample

    241206-11c2zazncw

  • MD5

    8aef817dc478ca703b025ab57a3a366c

  • SHA1

    40f801eb0e0ff0b3df031204a9e18adb0b82c673

  • SHA256

    0f6ffbedf73d761785aa32a48a359b41236c6f64087f4b5adca0fd56d2807a04

  • SHA512

    0d1edf7048ce902d570e97be788f0416bba9f217631985d6ed54baaa561c9c3d68f43eb9516e3b2e3c68f26687b5ad2ae1c65da7e98f10322c25cba5df89fefd

  • SSDEEP

    12288:m7ZPXozZDK4RJjDGEdtKdgkD0tBYlv59NQs1zzBLdRCrg1n19:uyzxdYdgs0q/VLmmnP

Malware Config

Extracted

Family

octo

C2

https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/

https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/

https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/

https://calısmıske34r.com/YmJhM2M5ZjYyODY5/

https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/

https://gurcustill254.com/YmJhM2M5ZjYyODY5/

rc4.plain

Extracted

Family

octo

C2

https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/

https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/

https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/

https://calısmıske34r.com/YmJhM2M5ZjYyODY5/

https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/

https://gurcustill254.com/YmJhM2M5ZjYyODY5/

AES_key

Targets

    • Target

      0f6ffbedf73d761785aa32a48a359b41236c6f64087f4b5adca0fd56d2807a04.bin

    • Size

      509KB

    • MD5

      8aef817dc478ca703b025ab57a3a366c

    • SHA1

      40f801eb0e0ff0b3df031204a9e18adb0b82c673

    • SHA256

      0f6ffbedf73d761785aa32a48a359b41236c6f64087f4b5adca0fd56d2807a04

    • SHA512

      0d1edf7048ce902d570e97be788f0416bba9f217631985d6ed54baaa561c9c3d68f43eb9516e3b2e3c68f26687b5ad2ae1c65da7e98f10322c25cba5df89fefd

    • SSDEEP

      12288:m7ZPXozZDK4RJjDGEdtKdgkD0tBYlv59NQs1zzBLdRCrg1n19:uyzxdYdgs0q/VLmmnP

    • 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