General

  • Target

    e526cfdb185f24579ccba9b9fee2ca85204edd552c4df177a14a8befd4bbf764.bin

  • Size

    4.9MB

  • Sample

    241021-1x2wxsygrc

  • MD5

    2ef673bfafc47d0c11db4264105a3365

  • SHA1

    fc4d3f61882ca2488c6a3bcd6584809d4a5bfbdc

  • SHA256

    e526cfdb185f24579ccba9b9fee2ca85204edd552c4df177a14a8befd4bbf764

  • SHA512

    03a6e909bb1b735e2be7583951e1ebd36ee945254d8dac5c406e50a07ec16fd12158f22eee0f3500140d46c4a707641f9db27249af8408ebf258817092ef9712

  • SSDEEP

    49152:QdtpZES1cikpRS9WUNKjVKScjBSfxopK6Z3XK1RsEX1YYz45iS7xrGdvlcLGt8:StpKegVVK/DpDZ3XURsNt5iSRGht8

Malware Config

Extracted

Family

octo

C2

https://088c0ca5c15c457d48af30bae74fae74.xyz

AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      e526cfdb185f24579ccba9b9fee2ca85204edd552c4df177a14a8befd4bbf764.bin

    • Size

      4.9MB

    • MD5

      2ef673bfafc47d0c11db4264105a3365

    • SHA1

      fc4d3f61882ca2488c6a3bcd6584809d4a5bfbdc

    • SHA256

      e526cfdb185f24579ccba9b9fee2ca85204edd552c4df177a14a8befd4bbf764

    • SHA512

      03a6e909bb1b735e2be7583951e1ebd36ee945254d8dac5c406e50a07ec16fd12158f22eee0f3500140d46c4a707641f9db27249af8408ebf258817092ef9712

    • SSDEEP

      49152:QdtpZES1cikpRS9WUNKjVKScjBSfxopK6Z3XK1RsEX1YYz45iS7xrGdvlcLGt8:StpKegVVK/DpDZ3XURsNt5iSRGht8

    • Octo

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

    • 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