General

  • Target

    c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523.bin

  • Size

    2.7MB

  • Sample

    250106-1wwzaa1qhk

  • MD5

    485a9c2fd05e0c133452d33ca0846bbd

  • SHA1

    08deaa11acd65da08f5881aa9b8f02e0d489a4b2

  • SHA256

    c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523

  • SHA512

    5fdaedd4e8232da3220385f6de8d58242a647484b736433a61fa2f3d321d13ac92e53bbc8c3cea839f1af119f6cb84205cf7d79f26eda58b14f27e5e253e7e23

  • SSDEEP

    49152:Yflb6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQz:Y5FjEI4iZaUzYH99yIS

Malware Config

Extracted

Family

octo

C2

https://80.76.51.206:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://80.76.51.206:7117/gate/

AES_key

Targets

    • Target

      c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523.bin

    • Size

      2.7MB

    • MD5

      485a9c2fd05e0c133452d33ca0846bbd

    • SHA1

      08deaa11acd65da08f5881aa9b8f02e0d489a4b2

    • SHA256

      c5c561e14c662845235798b834f189e1c1d4a6aa2951794e6f99b09eba500523

    • SHA512

      5fdaedd4e8232da3220385f6de8d58242a647484b736433a61fa2f3d321d13ac92e53bbc8c3cea839f1af119f6cb84205cf7d79f26eda58b14f27e5e253e7e23

    • SSDEEP

      49152:Yflb6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQz:Y5FjEI4iZaUzYH99yIS

    • 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