Resubmissions

07-08-2024 06:24

240807-g6em7swgqh 10

05-08-2024 12:21

240805-pjgs2swarj 10

05-08-2024 12:20

240805-ph1jrswaqj 10

30-07-2024 06:06

240730-gtwqysyhkc 10

25-03-2024 06:49

240325-hlggqsad94 10

22-03-2024 22:02

240322-1yattscb2t 10

General

  • Target

    792c20662fcd624b5dbd120fbce9ab410e8fb964cb9c3282c7f5480d655a5ec7.bin

  • Size

    298KB

  • Sample

    240730-gtwqysyhkc

  • MD5

    1604992123eb5fc79ae60b48dfb79953

  • SHA1

    d83e83c51402e68ec7f008724ae0ddf54a0419f9

  • SHA256

    792c20662fcd624b5dbd120fbce9ab410e8fb964cb9c3282c7f5480d655a5ec7

  • SHA512

    08a288c52cd08d01a1287de55ef90556385dd5317a22127c159c601d04557b3bb839177370994880efdf8c7ff3931cd4b5c4b67c8d6479a004657f4a2864f792

  • SSDEEP

    6144:9+Skpd5ol4xg13P07jk202YPoF4ZODrFZRlRNGzszloFoqeA:9+SkpPoGO5qQ202YAF77gslQoZA

Malware Config

Extracted

Family

octo

C2

https://45.93.20.118:7117/gate/

AES_key

Targets

    • Target

      792c20662fcd624b5dbd120fbce9ab410e8fb964cb9c3282c7f5480d655a5ec7.bin

    • Size

      298KB

    • MD5

      1604992123eb5fc79ae60b48dfb79953

    • SHA1

      d83e83c51402e68ec7f008724ae0ddf54a0419f9

    • SHA256

      792c20662fcd624b5dbd120fbce9ab410e8fb964cb9c3282c7f5480d655a5ec7

    • SHA512

      08a288c52cd08d01a1287de55ef90556385dd5317a22127c159c601d04557b3bb839177370994880efdf8c7ff3931cd4b5c4b67c8d6479a004657f4a2864f792

    • SSDEEP

      6144:9+Skpd5ol4xg13P07jk202YPoF4ZODrFZRlRNGzszloFoqeA:9+SkpPoGO5qQ202YAF77gslQoZA

    • Octo

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

    • Removes its main activity from the application launcher

    • 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 Matrix

Tasks