General

  • Target

    a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9.bin

  • Size

    2.7MB

  • Sample

    240813-1z8ggsydng

  • MD5

    30edb6037e5fd96edd1039a02fbbc353

  • SHA1

    23c61e95a9c371531104ec827052333d609964c0

  • SHA256

    a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9

  • SHA512

    cb3f5ff2c8f7e6c625697fa3e3f34716ceb239238e4d953a9134ddf859427ec9382412de89dc6e545f69d8a250e2daac1260beb8a8244ce55bc0a863ad5fd69a

  • SSDEEP

    49152:9lKjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IVIxFHZ:qjEI4iZaUzYH99yIVIxFHZ

Malware Config

Extracted

Family

octo

C2

https://176.111.174.163:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://176.111.174.163:7117/gate/

AES_key

Targets

    • Target

      a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9.bin

    • Size

      2.7MB

    • MD5

      30edb6037e5fd96edd1039a02fbbc353

    • SHA1

      23c61e95a9c371531104ec827052333d609964c0

    • SHA256

      a491db606acca882ef57fa2f3f07e2368f4d6ea1b0b9a37b53b576dc32c842a9

    • SHA512

      cb3f5ff2c8f7e6c625697fa3e3f34716ceb239238e4d953a9134ddf859427ec9382412de89dc6e545f69d8a250e2daac1260beb8a8244ce55bc0a863ad5fd69a

    • SSDEEP

      49152:9lKjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IVIxFHZ:qjEI4iZaUzYH99yIVIxFHZ

    • Octo

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

    • 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