Resubmissions

28-10-2024 10:08

241028-l6fygsxanm 10

01-10-2024 22:09

241001-127yqsshjn 10

General

  • Target

    b7b60b806acdefe08a6ee3e1429abe1bf0fc615cfa0eb3e26e0fcd8db40ea5b2.bin

  • Size

    4.8MB

  • Sample

    241028-l6fygsxanm

  • MD5

    f8803e10a0c287963227ee12bf47ccdc

  • SHA1

    29289d93968413a7329403271904bb20ac428028

  • SHA256

    b7b60b806acdefe08a6ee3e1429abe1bf0fc615cfa0eb3e26e0fcd8db40ea5b2

  • SHA512

    c83ecd35908a644fe6eb5d0849f30c3d67280dfd88c82f7f3191917cb3a0c320ad2e7eed2709eb4f5fcb6cdeb02cbcf0d3a4ab00f47dc60432f04dc7a6fa9e5b

  • SSDEEP

    49152:mRsEXhxb0rKRmj7945iS7xrGXrMuoGyjVKScXlMAbit/YI8lLLGYTCk/FgPj:mRswwrEmj7+5iSRGhMVKUJ/7yG4CegPj

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      b7b60b806acdefe08a6ee3e1429abe1bf0fc615cfa0eb3e26e0fcd8db40ea5b2.bin

    • Size

      4.8MB

    • MD5

      f8803e10a0c287963227ee12bf47ccdc

    • SHA1

      29289d93968413a7329403271904bb20ac428028

    • SHA256

      b7b60b806acdefe08a6ee3e1429abe1bf0fc615cfa0eb3e26e0fcd8db40ea5b2

    • SHA512

      c83ecd35908a644fe6eb5d0849f30c3d67280dfd88c82f7f3191917cb3a0c320ad2e7eed2709eb4f5fcb6cdeb02cbcf0d3a4ab00f47dc60432f04dc7a6fa9e5b

    • SSDEEP

      49152:mRsEXhxb0rKRmj7945iS7xrGXrMuoGyjVKScXlMAbit/YI8lLLGYTCk/FgPj:mRswwrEmj7+5iSRGhMVKUJ/7yG4CegPj

    • 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