General

  • Target

    8492c5dff284c06b08ade4cf6161ab59899a9c726aec3be504c0fefd5e2355d0.bin

  • Size

    2.7MB

  • Sample

    250328-1zdxwatnz8

  • MD5

    e039466559da37f947b399b6e8e75dea

  • SHA1

    01d3c6bf9ece5f0ef0a703e0657501aa4f348689

  • SHA256

    8492c5dff284c06b08ade4cf6161ab59899a9c726aec3be504c0fefd5e2355d0

  • SHA512

    a01a3c4640bf0ea178aad2e7aa7f0fba2aa860247961f965f62ad7dbdcee49f4f152cdcd754c8940505f2c4a72a2876b0be085bef253014dc8c18dac33229a26

  • SSDEEP

    49152:ZYoQrw6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQb:6oQrwFjEI4iZaUzYH99yII

Malware Config

Extracted

Family

octo

C2

https://93.123.109.166:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://93.123.109.166:7117/gate/

AES_key

Targets

    • Target

      8492c5dff284c06b08ade4cf6161ab59899a9c726aec3be504c0fefd5e2355d0.bin

    • Size

      2.7MB

    • MD5

      e039466559da37f947b399b6e8e75dea

    • SHA1

      01d3c6bf9ece5f0ef0a703e0657501aa4f348689

    • SHA256

      8492c5dff284c06b08ade4cf6161ab59899a9c726aec3be504c0fefd5e2355d0

    • SHA512

      a01a3c4640bf0ea178aad2e7aa7f0fba2aa860247961f965f62ad7dbdcee49f4f152cdcd754c8940505f2c4a72a2876b0be085bef253014dc8c18dac33229a26

    • SSDEEP

      49152:ZYoQrw6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQb:6oQrwFjEI4iZaUzYH99yII

    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo family

    • Removes its main activity from the application launcher

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks