General

  • Target

    6959f7885c037b03d6016258ad09ee936c5ba3e47f1c2f633557c8411cb0d5ea.bin

  • Size

    541KB

  • Sample

    250111-1xagnstpap

  • MD5

    efaab0f90d1b04d43b97f3f3ad8f15f9

  • SHA1

    e4dfc62067ff55b19c90cc6ca91162eed51d8d42

  • SHA256

    6959f7885c037b03d6016258ad09ee936c5ba3e47f1c2f633557c8411cb0d5ea

  • SHA512

    a8fd2318cc830ed06972653382eb5d1ffe745dab0c99b117f7309050619bbd45180da4ed6791d36e245611828702e715c2725c59434d48a6c9713d0dc42c8f0c

  • SSDEEP

    12288:vHU+kaNpeuc5sX94mK58SNbVqlXcURqK8obEXwUYfz1Kkx/XXm/g5n46:XkQ5AYtlybVqlXc1K8ogXzYb1Kkx2in9

Malware Config

Extracted

Family

octo

C2

https://uhgtr9jjdiuriegvjudf.top/N2Y5ZmU3OTI5ZDky/

https://ukhfrerl84hnfjdlns.online/N2Y5ZmU3OTI5ZDky/

https://menetory4gert.xyz/N2Y5ZmU3OTI5ZDky/

https://hdewuhunfrv74f.site/N2Y5ZmU3OTI5ZDky/

https://kuurjfds8rjrdiwse.online/N2Y5ZmU3OTI5ZDky/

rc4.plain

Extracted

Family

octo

C2

https://uhgtr9jjdiuriegvjudf.top/N2Y5ZmU3OTI5ZDky/

https://ukhfrerl84hnfjdlns.online/N2Y5ZmU3OTI5ZDky/

https://menetory4gert.xyz/N2Y5ZmU3OTI5ZDky/

https://hdewuhunfrv74f.site/N2Y5ZmU3OTI5ZDky/

https://kuurjfds8rjrdiwse.online/N2Y5ZmU3OTI5ZDky/

AES_key

Targets

    • Target

      6959f7885c037b03d6016258ad09ee936c5ba3e47f1c2f633557c8411cb0d5ea.bin

    • Size

      541KB

    • MD5

      efaab0f90d1b04d43b97f3f3ad8f15f9

    • SHA1

      e4dfc62067ff55b19c90cc6ca91162eed51d8d42

    • SHA256

      6959f7885c037b03d6016258ad09ee936c5ba3e47f1c2f633557c8411cb0d5ea

    • SHA512

      a8fd2318cc830ed06972653382eb5d1ffe745dab0c99b117f7309050619bbd45180da4ed6791d36e245611828702e715c2725c59434d48a6c9713d0dc42c8f0c

    • SSDEEP

      12288:vHU+kaNpeuc5sX94mK58SNbVqlXcURqK8obEXwUYfz1Kkx/XXm/g5n46:XkQ5AYtlybVqlXc1K8ogXzYb1Kkx2in9

    • 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.

    • 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