General

  • Target

    e0b53df729b2e27cd448bfe33dac6eb93e68d2d5de4a11835629dde72e669a5c.bin

  • Size

    2.7MB

  • Sample

    241212-1wsa4a1jcl

  • MD5

    4742d6c8e4ff1ee5f913a6639dac3cd2

  • SHA1

    b3b1c7eebca6e461a78fe39cc1f326b6215813cd

  • SHA256

    e0b53df729b2e27cd448bfe33dac6eb93e68d2d5de4a11835629dde72e669a5c

  • SHA512

    8a0b610be35ff477e255afaddda99df95157fe66cc267dc0f0172417f784acc64b122ad8c073da021e84c8a2888995d79f2169ee4bc649c32a3eb1393cb42ba3

  • SSDEEP

    49152:KFrWia6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQs:KFrWXFjEI4iZaUzYH99yIf

Malware Config

Extracted

Family

octo

C2

https://87.120.115.251:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://87.120.115.251:7117/gate/

AES_key

Targets

    • Target

      e0b53df729b2e27cd448bfe33dac6eb93e68d2d5de4a11835629dde72e669a5c.bin

    • Size

      2.7MB

    • MD5

      4742d6c8e4ff1ee5f913a6639dac3cd2

    • SHA1

      b3b1c7eebca6e461a78fe39cc1f326b6215813cd

    • SHA256

      e0b53df729b2e27cd448bfe33dac6eb93e68d2d5de4a11835629dde72e669a5c

    • SHA512

      8a0b610be35ff477e255afaddda99df95157fe66cc267dc0f0172417f784acc64b122ad8c073da021e84c8a2888995d79f2169ee4bc649c32a3eb1393cb42ba3

    • SSDEEP

      49152:KFrWia6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQs:KFrWXFjEI4iZaUzYH99yIf

    • 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