General

  • Target

    file

  • Size

    4.9MB

  • Sample

    250121-htjbassjbj

  • MD5

    43f9eeac1c179a77aea280a58395c62d

  • SHA1

    6fba4e8760950633ae7cf1f95b59683327de200a

  • SHA256

    11cb449075fc408540e0c03733c296739373098ce998033ce5b2dee2e6188e50

  • SHA512

    359cc66b5a85fc40b965f75c4cbb1cf41009fa00ada2bdce39b9898063a521518b257aaa6053506c1209bfa02cb48ade8d1c767a4660e803b0403d36cf371dd0

  • SSDEEP

    49152:PRsEXLOLKrsj7A45iS7xrGovp8dpjjVKScIyj/JVP0c6vf5sCxxpT0:PRsxisj7Z5iSRG/fVKFbPP6vftx0

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      file

    • Size

      4.9MB

    • MD5

      43f9eeac1c179a77aea280a58395c62d

    • SHA1

      6fba4e8760950633ae7cf1f95b59683327de200a

    • SHA256

      11cb449075fc408540e0c03733c296739373098ce998033ce5b2dee2e6188e50

    • SHA512

      359cc66b5a85fc40b965f75c4cbb1cf41009fa00ada2bdce39b9898063a521518b257aaa6053506c1209bfa02cb48ade8d1c767a4660e803b0403d36cf371dd0

    • SSDEEP

      49152:PRsEXLOLKrsj7A45iS7xrGovp8dpjjVKScIyj/JVP0c6vf5sCxxpT0:PRsxisj7Z5iSRG/fVKFbPP6vftx0

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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