General

  • Target

    0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946

  • Size

    8.7MB

  • Sample

    241216-dvanbssrfk

  • MD5

    34f2f1ca57fec362ec5ecff9632882d9

  • SHA1

    084bc677dde1f2e4ca5b68cfbc3e000573d0a9d2

  • SHA256

    0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946

  • SHA512

    bcb022f51b152688986a70aee5c56127ff6233d254cb33eb9034226088ea61f2283691b66b1fdec81aaaf0b16c71e9151ffa840983f68bd9459ff2b81e2e927a

  • SSDEEP

    196608:okxcQ/tVmsqcwknnjWuIvPG2frzz/v5mloU0dpe4Ot:jxfjVqYnjuGKr3/sVuat

Malware Config

Extracted

Family

octo

C2

https://6cbe12d804e423a2e6f3631799f16cb5.com

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946

    • Size

      8.7MB

    • MD5

      34f2f1ca57fec362ec5ecff9632882d9

    • SHA1

      084bc677dde1f2e4ca5b68cfbc3e000573d0a9d2

    • SHA256

      0deb21fdba5fc32e6186bc6593f904490fdf65dbacb014077f1286f050a3b946

    • SHA512

      bcb022f51b152688986a70aee5c56127ff6233d254cb33eb9034226088ea61f2283691b66b1fdec81aaaf0b16c71e9151ffa840983f68bd9459ff2b81e2e927a

    • SSDEEP

      196608:okxcQ/tVmsqcwknnjWuIvPG2frzz/v5mloU0dpe4Ot:jxfjVqYnjuGKr3/sVuat

    • Target

      base.apk

    • Size

      7.3MB

    • MD5

      a091f3698e2e0e4258ec09b7499f82a2

    • SHA1

      7b33bfa417bbd5c5848012f5ff15408df10fbd3b

    • SHA256

      b34e33e934d4d37d9b062849b5234ca88b379f22a76f7102f14541edab8b9a0a

    • SHA512

      95b0ba367f6675d9759ad71d3b3924a83b132132681e37dfaabc529b59199b0a932a5fc96c08e817719d04213c88d779fa49dc760581babf25875958b05fd755

    • SSDEEP

      98304:1F7efW5iSRGkXRsaCithKj7uVKqW27fISJOX:1F7brlR2ckj7uUlYISJs

    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks