General

  • Target

    f0aad02e3a5dd2dba48de7525931efc6c8443ac6e14e7decc921159989143ab4

  • Size

    4.8MB

  • Sample

    241201-172znsvjfz

  • MD5

    da6b896067cc02f83c35f13ad36794a4

  • SHA1

    5861a2873e8d4ed33f1705654b9123d7545a0e4e

  • SHA256

    f0aad02e3a5dd2dba48de7525931efc6c8443ac6e14e7decc921159989143ab4

  • SHA512

    af7f6ee6fcb3e10409950b2a41e4b79e3c89b39ed79201f045b5d270d244c5453eb5dc8f70614f991de6d21fced40d82f652bab28085b07a2fcadfd7a205f5df

  • SSDEEP

    49152:WHRsEXCWKAYj7uAY45iS7xrGCzlA4KqHjVKScDeHJ93nzdtoZgSwY+:WHRsgRYj7u85iSRG3qDVKlKJdzSwp

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      f0aad02e3a5dd2dba48de7525931efc6c8443ac6e14e7decc921159989143ab4

    • Size

      4.8MB

    • MD5

      da6b896067cc02f83c35f13ad36794a4

    • SHA1

      5861a2873e8d4ed33f1705654b9123d7545a0e4e

    • SHA256

      f0aad02e3a5dd2dba48de7525931efc6c8443ac6e14e7decc921159989143ab4

    • SHA512

      af7f6ee6fcb3e10409950b2a41e4b79e3c89b39ed79201f045b5d270d244c5453eb5dc8f70614f991de6d21fced40d82f652bab28085b07a2fcadfd7a205f5df

    • SSDEEP

      49152:WHRsEXCWKAYj7uAY45iS7xrGCzlA4KqHjVKScDeHJ93nzdtoZgSwY+:WHRsgRYj7u85iSRG3qDVKlKJdzSwp

    • 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