General

  • Target

    f6bb4725be6b3cf9e30ae50a101bed10002c1319829554c8da10ff20baac6a3a

  • Size

    4.9MB

  • Sample

    241216-dyw1qs1re1

  • MD5

    3d9163f54e311ce0a42e53c5fd39d16c

  • SHA1

    608d6fb0808596a57670d0ec00aae6ebdd4d5c59

  • SHA256

    f6bb4725be6b3cf9e30ae50a101bed10002c1319829554c8da10ff20baac6a3a

  • SHA512

    28baedf3f811fde5376d6059e25e48e0f5faedff62ed50c60b2ff636015251478cd847ba3236177602dc6ae6c9cfc9bf2fcf197318f506953bafcf8e2171237c

  • SSDEEP

    49152:YRsEXnDlK4y3XzP45iS7xrGPv7Ys4WjVKSce6vfZjKxVryFNzMNxcER:YRsolpy3X05iSRG4gVKnVKrkWx7

Malware Config

Extracted

Family

octo

C2

https://aca2ea8a3c754324283378f63879b9d8.net

https://55a74131fcb10561ddfbf59f939c403f.de

AES_key
AES_key

Targets

    • Target

      f6bb4725be6b3cf9e30ae50a101bed10002c1319829554c8da10ff20baac6a3a

    • Size

      4.9MB

    • MD5

      3d9163f54e311ce0a42e53c5fd39d16c

    • SHA1

      608d6fb0808596a57670d0ec00aae6ebdd4d5c59

    • SHA256

      f6bb4725be6b3cf9e30ae50a101bed10002c1319829554c8da10ff20baac6a3a

    • SHA512

      28baedf3f811fde5376d6059e25e48e0f5faedff62ed50c60b2ff636015251478cd847ba3236177602dc6ae6c9cfc9bf2fcf197318f506953bafcf8e2171237c

    • SSDEEP

      49152:YRsEXnDlK4y3XzP45iS7xrGPv7Ys4WjVKSce6vfZjKxVryFNzMNxcER:YRsolpy3X05iSRG4gVKnVKrkWx7

    • Octo

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

    • Octo family

    • Octo payload

    • 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.

    • 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