General

  • Target

    4b9a664263f6c3247ccf7cea56659fa8da8304f6e480944da787ee7a2b18994e

  • Size

    8.2MB

  • Sample

    241201-2bfx1azlfm

  • MD5

    5772617e2277af25e3fa764f8eca9fb2

  • SHA1

    290b90dbfe6cc3863541d002adcf072b4514d82e

  • SHA256

    4b9a664263f6c3247ccf7cea56659fa8da8304f6e480944da787ee7a2b18994e

  • SHA512

    80de50b5b0c3b4f6bd5ff89de744ec7c8d8a3ef8f47364ca7d3c8281e319697505c95638cbb7131f7b70294f3a115b150398f78b3626c9595ecc100141b90505

  • SSDEEP

    98304:Qxe5iSRG4Ck9olrVKv7JV0d3rQQvvpRs2PWMM3Xv:Qkrf9eUNSvvpRTuX3Xv

Malware Config

Extracted

Family

octo

C2

https://1bf4759a73fdda578e00ab300b716f3e.xyz

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      4b9a664263f6c3247ccf7cea56659fa8da8304f6e480944da787ee7a2b18994e

    • Size

      8.2MB

    • MD5

      5772617e2277af25e3fa764f8eca9fb2

    • SHA1

      290b90dbfe6cc3863541d002adcf072b4514d82e

    • SHA256

      4b9a664263f6c3247ccf7cea56659fa8da8304f6e480944da787ee7a2b18994e

    • SHA512

      80de50b5b0c3b4f6bd5ff89de744ec7c8d8a3ef8f47364ca7d3c8281e319697505c95638cbb7131f7b70294f3a115b150398f78b3626c9595ecc100141b90505

    • SSDEEP

      98304:Qxe5iSRG4Ck9olrVKv7JV0d3rQQvvpRs2PWMM3Xv:Qkrf9eUNSvvpRTuX3Xv

    • 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.

    • 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