General

  • Target

    b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa.bin

  • Size

    2.4MB

  • Sample

    241105-11vxsasldm

  • MD5

    329c4f47ba368b185fbecb3c83c13f42

  • SHA1

    d38667ef99dbb713c82b512709b5ea8ccf5ac4c7

  • SHA256

    b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa

  • SHA512

    5aa909527e50d2906ec6eac58a043ee041f64df4b9885ec888f13ebe6822d5a8d653cf7e8139faad7522c5cc1862b640844058384a84b02bf7ca2f7ea010ba6e

  • SSDEEP

    49152:FBeFjLB/r6bs7Gm5YVl/x2OevU4FGt62uFqNOh/DKqxxRYd8PyDDIxahxNNAX77t:FEjYsCm50ZAnEs2XKQfDs+/NAPuO8W

Malware Config

Extracted

Family

octo

C2

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://9bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://9bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://5bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

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/

AES_key

Targets

    • Target

      b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa.bin

    • Size

      2.4MB

    • MD5

      329c4f47ba368b185fbecb3c83c13f42

    • SHA1

      d38667ef99dbb713c82b512709b5ea8ccf5ac4c7

    • SHA256

      b8f774a2cc23f7dc3a3f60598624b1d89cb5b49141b239272524b5721b7682fa

    • SHA512

      5aa909527e50d2906ec6eac58a043ee041f64df4b9885ec888f13ebe6822d5a8d653cf7e8139faad7522c5cc1862b640844058384a84b02bf7ca2f7ea010ba6e

    • SSDEEP

      49152:FBeFjLB/r6bs7Gm5YVl/x2OevU4FGt62uFqNOh/DKqxxRYd8PyDDIxahxNNAX77t:FEjYsCm50ZAnEs2XKQfDs+/NAPuO8W

    • 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