General

  • Target

    e61da4b63bf9a51772115d1a2ac0af1bc57c0df091f0c5e265179e9b42e942af.bin

  • Size

    561KB

  • Sample

    241029-1ytlyaskcp

  • MD5

    9e093f130315e738fd935950574357ee

  • SHA1

    922399596775331162dd480e6dcd9def6a6501f4

  • SHA256

    e61da4b63bf9a51772115d1a2ac0af1bc57c0df091f0c5e265179e9b42e942af

  • SHA512

    c1f986fe9c757272592e6872e8f97eb667a654de8199d50bb3ef1e9140a6935391d27e0697e91e05ceb8480b1c70d4d9854dd665ac87c300561ed16690319c79

  • SSDEEP

    12288:RUiMIibjo0RwO/S6xpvAr7jt732qBVBqUC1teiyvgv9hVO4sNn4:RUiMIibfwO6kpvA/pbxvBqUC7JyovjVb

Malware Config

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

AES_key

Targets

    • Target

      e61da4b63bf9a51772115d1a2ac0af1bc57c0df091f0c5e265179e9b42e942af.bin

    • Size

      561KB

    • MD5

      9e093f130315e738fd935950574357ee

    • SHA1

      922399596775331162dd480e6dcd9def6a6501f4

    • SHA256

      e61da4b63bf9a51772115d1a2ac0af1bc57c0df091f0c5e265179e9b42e942af

    • SHA512

      c1f986fe9c757272592e6872e8f97eb667a654de8199d50bb3ef1e9140a6935391d27e0697e91e05ceb8480b1c70d4d9854dd665ac87c300561ed16690319c79

    • SSDEEP

      12288:RUiMIibjo0RwO/S6xpvAr7jt732qBVBqUC1teiyvgv9hVO4sNn4:RUiMIibfwO6kpvA/pbxvBqUC7JyovjVb

    • 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