General

  • Target

    d2d1b6669606577f145cdc1a2a016b21a1e3acbf94615c3da9810caee14a8f8b

  • Size

    8.6MB

  • Sample

    241201-139hysyrer

  • MD5

    9bc10f9e054eb6e7a51e94985c7f6228

  • SHA1

    9446dc1005a52754d15f47185383feff0b13a69e

  • SHA256

    d2d1b6669606577f145cdc1a2a016b21a1e3acbf94615c3da9810caee14a8f8b

  • SHA512

    68065073167a69c5d9fbd1eebc3bbad83f6805f039b35b2d4f19ad36015abbd5ba4806df65c612a53263a2c8c45612a08ca674f761be3566b2d0facfb35d3390

  • SSDEEP

    98304:lpN5iSRGLjRsdDHZ8KzGf0Ml2Y0VKY8VoI3X9uFBMwk:/NroRqHJGmUBN3X4LMwk

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      d2d1b6669606577f145cdc1a2a016b21a1e3acbf94615c3da9810caee14a8f8b

    • Size

      8.6MB

    • MD5

      9bc10f9e054eb6e7a51e94985c7f6228

    • SHA1

      9446dc1005a52754d15f47185383feff0b13a69e

    • SHA256

      d2d1b6669606577f145cdc1a2a016b21a1e3acbf94615c3da9810caee14a8f8b

    • SHA512

      68065073167a69c5d9fbd1eebc3bbad83f6805f039b35b2d4f19ad36015abbd5ba4806df65c612a53263a2c8c45612a08ca674f761be3566b2d0facfb35d3390

    • SSDEEP

      98304:lpN5iSRGLjRsdDHZ8KzGf0Ml2Y0VKY8VoI3X9uFBMwk:/NroRqHJGmUBN3X4LMwk

    • 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