General

  • Target

    ee1d0e5d105db1137e1e9fdca5a39c421ab0c34ebe910d93d07134ba961402df

  • Size

    7.8MB

  • Sample

    241201-18j59avjhx

  • MD5

    658425d4180adbec4daa13cf85ccfe0a

  • SHA1

    372e95427ff9389325479e45344fc2bb606583b8

  • SHA256

    ee1d0e5d105db1137e1e9fdca5a39c421ab0c34ebe910d93d07134ba961402df

  • SHA512

    ccee973a5069a5fe967e7178b2196d1a2f2b7703a101aa7fa96eca1e43b32066475ec9549e0a8249b279eb79a59885250f5b5aaf12d2aeefa4e3c8b4327ea09b

  • SSDEEP

    98304:YSXb8paL+7HFe/nOF0yRs8mS5iSRG55BS3XqVKjQ:Yx7HFefOKyRpRr4Y3XqUk

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      ee1d0e5d105db1137e1e9fdca5a39c421ab0c34ebe910d93d07134ba961402df

    • Size

      7.8MB

    • MD5

      658425d4180adbec4daa13cf85ccfe0a

    • SHA1

      372e95427ff9389325479e45344fc2bb606583b8

    • SHA256

      ee1d0e5d105db1137e1e9fdca5a39c421ab0c34ebe910d93d07134ba961402df

    • SHA512

      ccee973a5069a5fe967e7178b2196d1a2f2b7703a101aa7fa96eca1e43b32066475ec9549e0a8249b279eb79a59885250f5b5aaf12d2aeefa4e3c8b4327ea09b

    • SSDEEP

      98304:YSXb8paL+7HFe/nOF0yRs8mS5iSRG55BS3XqVKjQ:Yx7HFefOKyRpRr4Y3XqUk

    • 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)

    • 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