General

  • Target

    0cef4cca88d762205fb8e6426dfda4bee4f1133eb5868534e7fcb901aff4a3c9.bin

  • Size

    2.6MB

  • Sample

    241125-1zppdavrhr

  • MD5

    819e3682dfda596d1b267d8fd434b6d9

  • SHA1

    7c8fc71b4b6ccc278e4ff6d233078edac7fb4858

  • SHA256

    0cef4cca88d762205fb8e6426dfda4bee4f1133eb5868534e7fcb901aff4a3c9

  • SHA512

    3dae7eccef12f3ae50aa6454cbc376f4a990b3f095f73ab1238769f720c1c609e0bf6548c85556f694eafea8092c27ecad699cd4db2614f89838eb6a01c08260

  • SSDEEP

    49152:qwQRN3PDAuGMcrf7ePwNhaSrFMXm8Q9Q/YEs4HDfv623BKEDPMvCyYnujLOYv7m0:qwQRNfDwhrqPsrv9QQ2jNRKgtyYnYTvh

Malware Config

Extracted

Family

octo

C2

https://asdkjshdakjshdkajs.hk/MTBiYTAyMTk0NzJj/

https://askjhksajhkajhskajhsa.hk/MTBiYTAyMTk0NzJj/

https://kokmokmokokmokmok.hk/MTBiYTAyMTk0NzJj/

https://iuhiuhiuhiuhuihiuiuh.hk/MTBiYTAyMTk0NzJj/

rc4.plain

Extracted

Family

octo

C2

https://asdkjshdakjshdkajs.hk/MTBiYTAyMTk0NzJj/

https://askjhksajhkajhskajhsa.hk/MTBiYTAyMTk0NzJj/

https://kokmokmokokmokmok.hk/MTBiYTAyMTk0NzJj/

https://iuhiuhiuhiuhuihiuiuh.hk/MTBiYTAyMTk0NzJj/

AES_key

Targets

    • Target

      0cef4cca88d762205fb8e6426dfda4bee4f1133eb5868534e7fcb901aff4a3c9.bin

    • Size

      2.6MB

    • MD5

      819e3682dfda596d1b267d8fd434b6d9

    • SHA1

      7c8fc71b4b6ccc278e4ff6d233078edac7fb4858

    • SHA256

      0cef4cca88d762205fb8e6426dfda4bee4f1133eb5868534e7fcb901aff4a3c9

    • SHA512

      3dae7eccef12f3ae50aa6454cbc376f4a990b3f095f73ab1238769f720c1c609e0bf6548c85556f694eafea8092c27ecad699cd4db2614f89838eb6a01c08260

    • SSDEEP

      49152:qwQRN3PDAuGMcrf7ePwNhaSrFMXm8Q9Q/YEs4HDfv623BKEDPMvCyYnujLOYv7m0:qwQRNfDwhrqPsrv9QQ2jNRKgtyYnYTvh

    • Octo

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

    • Octo family

    • 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