General

  • Target

    32f1f96ae0098c079bd6b157e2bb1b09bc081be6a717fdde56a262c61ddb1b12

  • Size

    8.5MB

  • Sample

    250111-txadcawkgj

  • MD5

    298222ddf173b20816578e32bdd3c75a

  • SHA1

    729de1872d3373fa7431cd6791b5e5092cec01e4

  • SHA256

    32f1f96ae0098c079bd6b157e2bb1b09bc081be6a717fdde56a262c61ddb1b12

  • SHA512

    c5a1cf96e87481202de46263aa2e62cd6607ab948be8fe088eeed74be38d04ee2ab99b493f15b3c36dde44d562fdf4e57790711bd916c3972539a40c028e79a3

  • SSDEEP

    98304:xkFGRsImpmhJe30Uubdwa5iSRG95VKXu8R3XKQYCISNVC:oGRwpr30U0prmU+K3XKQYCW

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      32f1f96ae0098c079bd6b157e2bb1b09bc081be6a717fdde56a262c61ddb1b12

    • Size

      8.5MB

    • MD5

      298222ddf173b20816578e32bdd3c75a

    • SHA1

      729de1872d3373fa7431cd6791b5e5092cec01e4

    • SHA256

      32f1f96ae0098c079bd6b157e2bb1b09bc081be6a717fdde56a262c61ddb1b12

    • SHA512

      c5a1cf96e87481202de46263aa2e62cd6607ab948be8fe088eeed74be38d04ee2ab99b493f15b3c36dde44d562fdf4e57790711bd916c3972539a40c028e79a3

    • SSDEEP

      98304:xkFGRsImpmhJe30Uubdwa5iSRG95VKXu8R3XKQYCISNVC:oGRwpr30U0prmU+K3XKQYCW

    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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)

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks