General

  • Target

    538ccdc32092346469ba9811db69518e617e1415f4f399087c7a0d370feae639

  • Size

    9.4MB

  • Sample

    241201-1snhqstlez

  • MD5

    8faff798500ebdee3d375eb840af542b

  • SHA1

    6799e2386333239f37d6b827f79cc918f13d2591

  • SHA256

    538ccdc32092346469ba9811db69518e617e1415f4f399087c7a0d370feae639

  • SHA512

    394530d774dfb4cfce5c0d54b836e740e1027550769ce203cf0da7f47d59a42516c5d28ee019c93b236ca7050f64d0b9f580a9353a928eddd5db4d5bb1bd08dd

  • SSDEEP

    98304:ugaOyaXYdkFJLRsNrmdWztNVKxqEE3OnsZpqiL5iSRGJHVKtL7wXj7i4kfSI:VP6k9RMidWzTVnJLrUUtnQj7in6I

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      538ccdc32092346469ba9811db69518e617e1415f4f399087c7a0d370feae639

    • Size

      9.4MB

    • MD5

      8faff798500ebdee3d375eb840af542b

    • SHA1

      6799e2386333239f37d6b827f79cc918f13d2591

    • SHA256

      538ccdc32092346469ba9811db69518e617e1415f4f399087c7a0d370feae639

    • SHA512

      394530d774dfb4cfce5c0d54b836e740e1027550769ce203cf0da7f47d59a42516c5d28ee019c93b236ca7050f64d0b9f580a9353a928eddd5db4d5bb1bd08dd

    • SSDEEP

      98304:ugaOyaXYdkFJLRsNrmdWztNVKxqEE3OnsZpqiL5iSRGJHVKtL7wXj7i4kfSI:VP6k9RMidWzTVnJLrUUtnQj7in6I

    • 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