General

  • Target

    28f0b0f5b19a86f80de545815a47c0b0ab6317eb67d420fefb11d7a9400e9871.bin

  • Size

    2.0MB

  • Sample

    240831-1xdt4axgld

  • MD5

    63c24f22f9fd28499c6ce0314aa03c25

  • SHA1

    1d20a42ea9166007e1fba07ee071344ffee7fea4

  • SHA256

    28f0b0f5b19a86f80de545815a47c0b0ab6317eb67d420fefb11d7a9400e9871

  • SHA512

    347b2f0f5dc3b7189c19e3f84f2c0f2fa06cfbbe5eec17c0ee46b875823c7fc388ee916c4e648e35102d58aa0f623df90996f60a9cae8be6c52499c6aecbe1f6

  • SSDEEP

    49152:h481dBVh2yoxT0Ocn5HC/4wWzefwRbEjKBcP02nqIRa7SA7ze:L1djGxTcZCFwWjKBcT/a7ze

Malware Config

Extracted

Family

octo

C2

https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

https://700biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

rc4.plain

Extracted

Family

octo

C2

https://b2iribizid7urdursun2645.net/YmE1ZjViODYyMDhm/

https://yedekalandi2324141.com/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.net/YmE1ZjViODYyMDhm/

https://75biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

https://700biribizidurdursun2645.xyz/YmE1ZjViODYyMDhm/

https://3b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

https://4b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

https://5b2iribizid7urdursun2645.xyz/YmE1ZjViODYyMDhm/

AES_key

Targets

    • Target

      28f0b0f5b19a86f80de545815a47c0b0ab6317eb67d420fefb11d7a9400e9871.bin

    • Size

      2.0MB

    • MD5

      63c24f22f9fd28499c6ce0314aa03c25

    • SHA1

      1d20a42ea9166007e1fba07ee071344ffee7fea4

    • SHA256

      28f0b0f5b19a86f80de545815a47c0b0ab6317eb67d420fefb11d7a9400e9871

    • SHA512

      347b2f0f5dc3b7189c19e3f84f2c0f2fa06cfbbe5eec17c0ee46b875823c7fc388ee916c4e648e35102d58aa0f623df90996f60a9cae8be6c52499c6aecbe1f6

    • SSDEEP

      49152:h481dBVh2yoxT0Ocn5HC/4wWzefwRbEjKBcP02nqIRa7SA7ze:L1djGxTcZCFwWjKBcT/a7ze

    • Octo

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

    • Octo payload

    • 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).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks