General

  • Target

    f9b85af0230183411347fc9bd6fe4b75fd1ee44f190534ab1f66e6154647a07e

  • Size

    4.8MB

  • Sample

    241108-pz4yhssfnn

  • MD5

    ccaddd132e7ec9362b8dd2dace763a4b

  • SHA1

    7e55caddf1f9325869e95ceeccff411fef57f7f2

  • SHA256

    f9b85af0230183411347fc9bd6fe4b75fd1ee44f190534ab1f66e6154647a07e

  • SHA512

    d8ffa02fac8f2d07af7c4b4f2191eaf937ca8736a9eb9ac25a5c68e3cf82633e2be04fdb5ddd4c74bcf726ff46df23350934477a439ef51d7cfa3a6ca33408c4

  • SSDEEP

    49152:BRsEXz3rsK5Kj7T45iS7xrGHGHHsvkjVKScQoD64mVAC5EDCp6:BRswrscKj7U5iSRG/SVKHk+CsCp6

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      f9b85af0230183411347fc9bd6fe4b75fd1ee44f190534ab1f66e6154647a07e

    • Size

      4.8MB

    • MD5

      ccaddd132e7ec9362b8dd2dace763a4b

    • SHA1

      7e55caddf1f9325869e95ceeccff411fef57f7f2

    • SHA256

      f9b85af0230183411347fc9bd6fe4b75fd1ee44f190534ab1f66e6154647a07e

    • SHA512

      d8ffa02fac8f2d07af7c4b4f2191eaf937ca8736a9eb9ac25a5c68e3cf82633e2be04fdb5ddd4c74bcf726ff46df23350934477a439ef51d7cfa3a6ca33408c4

    • SSDEEP

      49152:BRsEXz3rsK5Kj7T45iS7xrGHGHHsvkjVKScQoD64mVAC5EDCp6:BRswrscKj7U5iSRG/SVKHk+CsCp6

    • 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