General

  • Target

    9ff5594162e507fcc33ce5a87c8941891ad1eaf459d146e4963643ae6d132693.bin

  • Size

    509KB

  • Sample

    240803-1w1mgawgqm

  • MD5

    8ff3acb8f4b0c5784d91d10928b541ae

  • SHA1

    91336bc097be2448e3f6e8864d76971a76c3f772

  • SHA256

    9ff5594162e507fcc33ce5a87c8941891ad1eaf459d146e4963643ae6d132693

  • SHA512

    679a37aae503a3896c28924b15bf55cb36f37fb2735519c3cb339cab8f4b1cd9eb9d05092431aa0e9ab57445b5c59fd7417b3113aeb1f93a8b206cc0a7b63842

  • SSDEEP

    6144:9Z4ltJsTlDbzVmzUK33Kg4nh3+oDHGuGyK8ffxC4nlX+WPczV8oMcod6EfzeN7f/:9Z4Gg4hJmueipHoTLoxfO7zx6Gv+pfnS

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/

AES_key

Targets

    • Target

      9ff5594162e507fcc33ce5a87c8941891ad1eaf459d146e4963643ae6d132693.bin

    • Size

      509KB

    • MD5

      8ff3acb8f4b0c5784d91d10928b541ae

    • SHA1

      91336bc097be2448e3f6e8864d76971a76c3f772

    • SHA256

      9ff5594162e507fcc33ce5a87c8941891ad1eaf459d146e4963643ae6d132693

    • SHA512

      679a37aae503a3896c28924b15bf55cb36f37fb2735519c3cb339cab8f4b1cd9eb9d05092431aa0e9ab57445b5c59fd7417b3113aeb1f93a8b206cc0a7b63842

    • SSDEEP

      6144:9Z4ltJsTlDbzVmzUK33Kg4nh3+oDHGuGyK8ffxC4nlX+WPczV8oMcod6EfzeN7f/:9Z4Gg4hJmueipHoTLoxfO7zx6Gv+pfnS

    • Octo

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

    • 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).

MITRE ATT&CK Matrix

Tasks