General

  • Target

    7ecdb7004bd1d790bb2d5ed69bcf8182c1960e9d3734fbfb1e49b92bc378b64c.bin

  • Size

    527KB

  • Sample

    241002-13zczszdkm

  • MD5

    ab881e9d2a42c64a8cbbe8c35d48d9d5

  • SHA1

    02b0d0a0ce16aee06234ebeae9cc03b48f963510

  • SHA256

    7ecdb7004bd1d790bb2d5ed69bcf8182c1960e9d3734fbfb1e49b92bc378b64c

  • SHA512

    288dd27f92f7f4ab1e1aaf8bb64f2ccb0611a260e9a50a6d3a10c78992e808b58f56db54b17f3c4a96ac92785243f6b0101194b867ba98f7e2dfa2f890248a72

  • SSDEEP

    12288:25vbveLiLsE8FDSUzpTXL9B7GwD4668QeFwcMP20J32AK:EbveLiOFmCpTpB79DR6B6MrK

Malware Config

Extracted

Family

octo

C2

https://2fdghhoo11.top/doc/

https://3fdghhoo11.top/doc/

https://4fdghhoo11.top/doc/

https://5fdghhoo11.top/doc/

https://6fdghhoo11.top/doc/

https://7fdghhoo11.top/doc/

https://8fdghhoo11.top/doc/

https://9fdghhoo11.top/doc/

https://10fdghhoo11.top/doc/

https://11fdghhoo11.top/doc/

https://12fdghhoo11.top/doc/

https://13fdghhoo11.top/doc/

https://14fdghhoo11.top/doc/

https://15fdghhoo11.top/doc/

https://16fdghhoo11.top/doc/

https://17fdghhoo11.top/doc/

https://18fdghhoo11.top/doc/

https://19fdghhoo11.top/doc/

https://20fdghhoo11.top/doc/

https://21fdghhoo11.top/doc/

rc4.plain

Extracted

Family

octo

C2

https://2fdghhoo11.top/doc/

https://3fdghhoo11.top/doc/

https://4fdghhoo11.top/doc/

https://5fdghhoo11.top/doc/

https://6fdghhoo11.top/doc/

https://7fdghhoo11.top/doc/

https://8fdghhoo11.top/doc/

https://9fdghhoo11.top/doc/

https://10fdghhoo11.top/doc/

https://11fdghhoo11.top/doc/

https://12fdghhoo11.top/doc/

https://13fdghhoo11.top/doc/

https://14fdghhoo11.top/doc/

https://15fdghhoo11.top/doc/

https://16fdghhoo11.top/doc/

https://17fdghhoo11.top/doc/

https://18fdghhoo11.top/doc/

https://19fdghhoo11.top/doc/

https://20fdghhoo11.top/doc/

https://21fdghhoo11.top/doc/

AES_key

Targets

    • Target

      7ecdb7004bd1d790bb2d5ed69bcf8182c1960e9d3734fbfb1e49b92bc378b64c.bin

    • Size

      527KB

    • MD5

      ab881e9d2a42c64a8cbbe8c35d48d9d5

    • SHA1

      02b0d0a0ce16aee06234ebeae9cc03b48f963510

    • SHA256

      7ecdb7004bd1d790bb2d5ed69bcf8182c1960e9d3734fbfb1e49b92bc378b64c

    • SHA512

      288dd27f92f7f4ab1e1aaf8bb64f2ccb0611a260e9a50a6d3a10c78992e808b58f56db54b17f3c4a96ac92785243f6b0101194b867ba98f7e2dfa2f890248a72

    • SSDEEP

      12288:25vbveLiLsE8FDSUzpTXL9B7GwD4668QeFwcMP20J32AK:EbveLiOFmCpTpB79DR6B6MrK

    • Octo

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

    • Octo payload

    • Removes its main activity from the application launcher

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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).

MITRE ATT&CK Mobile v15

Tasks