General

  • Target

    eb4ff27a6822e9b77366515bbcabda80f1d57e94c4871557653a783cb0675ce7

  • Size

    9.7MB

  • Sample

    241028-s1c3zasfkb

  • MD5

    7455940e3ae5ca2e000002c96f2a5039

  • SHA1

    eb1f23987ba956ee964c903e75c70b1d286c1cf0

  • SHA256

    eb4ff27a6822e9b77366515bbcabda80f1d57e94c4871557653a783cb0675ce7

  • SHA512

    7a90bdf560edad08fb4678398cf67c73b15aadc8de51b4d818da88caa77209668ff5f0834206d822db9d7e5e2ef44923998932182491d176bcbfaab085dd2fbf

  • SSDEEP

    98304:F0HBYKGv/DXFAFUtecVKlYUij7ARsHGuVJBkME5iSRGXm4o9C+BlViqk:FaBW3ZAmU2Bj7ARqSrkopbk

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      eb4ff27a6822e9b77366515bbcabda80f1d57e94c4871557653a783cb0675ce7

    • Size

      9.7MB

    • MD5

      7455940e3ae5ca2e000002c96f2a5039

    • SHA1

      eb1f23987ba956ee964c903e75c70b1d286c1cf0

    • SHA256

      eb4ff27a6822e9b77366515bbcabda80f1d57e94c4871557653a783cb0675ce7

    • SHA512

      7a90bdf560edad08fb4678398cf67c73b15aadc8de51b4d818da88caa77209668ff5f0834206d822db9d7e5e2ef44923998932182491d176bcbfaab085dd2fbf

    • SSDEEP

      98304:F0HBYKGv/DXFAFUtecVKlYUij7ARsHGuVJBkME5iSRGXm4o9C+BlViqk:FaBW3ZAmU2Bj7ARqSrkopbk

    • 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