General

  • Target

    770994c9d5bb8554afabb675989bc843e0c7da0769eddb92476c57d50d56d4dd.bin

  • Size

    605KB

  • Sample

    241116-1wsxmaynbr

  • MD5

    3e9bc28c092d03381ed0ff2e5d45d989

  • SHA1

    f33d1b2a130fd8e7986ef577e93f78d14b4ca760

  • SHA256

    770994c9d5bb8554afabb675989bc843e0c7da0769eddb92476c57d50d56d4dd

  • SHA512

    5b6e303d202a9f2f0f62a13fc52b0639b068e96e46f8adbaa93772f092427c2191e453c67803098c0e0ec050ad975cc862d75d292e444354efbfcce1ecffc750

  • SSDEEP

    12288:V+ppcVe4/g7id0c+dwKLcdgJ7XGM2ymmsZfizHs4hDLrMhdJCF:UppcI4HudLNJ7XGM5sZqzHsIzgdJCF

Malware Config

Extracted

Family

octo

C2

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

DES_key
AES_key

Targets

    • Target

      770994c9d5bb8554afabb675989bc843e0c7da0769eddb92476c57d50d56d4dd.bin

    • Size

      605KB

    • MD5

      3e9bc28c092d03381ed0ff2e5d45d989

    • SHA1

      f33d1b2a130fd8e7986ef577e93f78d14b4ca760

    • SHA256

      770994c9d5bb8554afabb675989bc843e0c7da0769eddb92476c57d50d56d4dd

    • SHA512

      5b6e303d202a9f2f0f62a13fc52b0639b068e96e46f8adbaa93772f092427c2191e453c67803098c0e0ec050ad975cc862d75d292e444354efbfcce1ecffc750

    • SSDEEP

      12288:V+ppcVe4/g7id0c+dwKLcdgJ7XGM2ymmsZfizHs4hDLrMhdJCF:UppcI4HudLNJ7XGM5sZqzHsIzgdJCF

    • 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)

    • 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