General

  • Target

    4e8981a89699607cf6bf4c147dc4408a4a4e9b6e17007e0a4ae10bf93b6a9d54.bin

  • Size

    2.4MB

  • Sample

    250121-1xnz3asqgx

  • MD5

    04bfa7c049e203f3c06a66d51e7ed3f8

  • SHA1

    0e1e5a9a40fc438815e6e442dcf9d94e59b59c55

  • SHA256

    4e8981a89699607cf6bf4c147dc4408a4a4e9b6e17007e0a4ae10bf93b6a9d54

  • SHA512

    e33333a103065ecf9efb520a69cc0518b13958221fe7a8e55f48f19fd39f72c07903a37c039a7130119f2f7e636e3a57c0a3882498429714dc8d184a62286652

  • SSDEEP

    49152:A8Zg2SwXbs7YYw6W9AKkTHpiRIDCBLQVfvXvMWmM109YhSxLvcOkVtjrFoWBDp9:Az8Xw7YYptXTJiWCqVXXxDCwFVtjrFog

Malware Config

Extracted

Family

octo

C2

https://beatuysenel.com/ZjQ2Njg0MWJjNGE0/

https://karakacan3435.com/ZjQ2Njg0MWJjNGE0/

https://gvniletisim.com/ZjQ2Njg0MWJjNGE0/

https://gülseviyorum.com/ZjQ2Njg0MWJjNGE0/

https://kckparkavcisi35.com/ZjQ2Njg0MWJjNGE0/

rc4.plain

Extracted

Family

octo

C2

https://beatuysenel.com/ZjQ2Njg0MWJjNGE0/

https://karakacan3435.com/ZjQ2Njg0MWJjNGE0/

https://gvniletisim.com/ZjQ2Njg0MWJjNGE0/

https://gülseviyorum.com/ZjQ2Njg0MWJjNGE0/

https://kckparkavcisi35.com/ZjQ2Njg0MWJjNGE0/

AES_key

Targets

    • Target

      4e8981a89699607cf6bf4c147dc4408a4a4e9b6e17007e0a4ae10bf93b6a9d54.bin

    • Size

      2.4MB

    • MD5

      04bfa7c049e203f3c06a66d51e7ed3f8

    • SHA1

      0e1e5a9a40fc438815e6e442dcf9d94e59b59c55

    • SHA256

      4e8981a89699607cf6bf4c147dc4408a4a4e9b6e17007e0a4ae10bf93b6a9d54

    • SHA512

      e33333a103065ecf9efb520a69cc0518b13958221fe7a8e55f48f19fd39f72c07903a37c039a7130119f2f7e636e3a57c0a3882498429714dc8d184a62286652

    • SSDEEP

      49152:A8Zg2SwXbs7YYw6W9AKkTHpiRIDCBLQVfvXvMWmM109YhSxLvcOkVtjrFoWBDp9:Az8Xw7YYptXTJiWCqVXXxDCwFVtjrFog

    • 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).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks