General

  • Target

    33a4dbed4193258ceff902066173d0978728a472421cc498cd1457f1a55fbf4c.bin

  • Size

    561KB

  • Sample

    241107-12t2wazamm

  • MD5

    48b8a56f95f33b70dbe9b6022878a636

  • SHA1

    629e842f2cca0220e241c1fa821b0972bad91f8e

  • SHA256

    33a4dbed4193258ceff902066173d0978728a472421cc498cd1457f1a55fbf4c

  • SHA512

    a9fce39ef39f2f1d59876238fd1c56f90b5e83d500600708723cd051927ecd41f51fd2075ffd2ace6364fd300b55f9260bc1150c73a25cdaa2c1760f7b2db6e0

  • SSDEEP

    12288:GDoUzhQxsnVCUCwz0hSQ3tx2ZUezdQtk0U081r5CpKtKcnV:GDoUzhQxk0zw4SktCvz4O1lsKtKcnV

Malware Config

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

AES_key

Targets

    • Target

      33a4dbed4193258ceff902066173d0978728a472421cc498cd1457f1a55fbf4c.bin

    • Size

      561KB

    • MD5

      48b8a56f95f33b70dbe9b6022878a636

    • SHA1

      629e842f2cca0220e241c1fa821b0972bad91f8e

    • SHA256

      33a4dbed4193258ceff902066173d0978728a472421cc498cd1457f1a55fbf4c

    • SHA512

      a9fce39ef39f2f1d59876238fd1c56f90b5e83d500600708723cd051927ecd41f51fd2075ffd2ace6364fd300b55f9260bc1150c73a25cdaa2c1760f7b2db6e0

    • SSDEEP

      12288:GDoUzhQxsnVCUCwz0hSQ3tx2ZUezdQtk0U081r5CpKtKcnV:GDoUzhQxk0zw4SktCvz4O1lsKtKcnV

    • 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).

MITRE ATT&CK Mobile v15

Tasks