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General

  • Target

    bea10c7b79fdd266592c0f0ef356c6fce504329cbb42fb52ff46d5638e5c36d5.bin

  • Size

    2.4MB

  • Sample

    241109-1x9lrswmaj

  • MD5

    6163690b9916f7ef5d1ef8f1c37b0bd0

  • SHA1

    726fc8b4fbc5d78998716a17ccfa6e41a0d26b92

  • SHA256

    bea10c7b79fdd266592c0f0ef356c6fce504329cbb42fb52ff46d5638e5c36d5

  • SHA512

    847053eabb8b02ff39a267e0fef684d5c0b4c329a79d6e9e4486c458024a9f15bb2d45689454fb0dd705d4112b6568fac4137af8203ce23c786714c3ecec2b8c

  • SSDEEP

    49152:piqob4QoBWeLKIVoaJ3zYeLJ66w8W1hTrC2iT1Rbl0JVvG1r8NTF7UcSEBbSJiHX:zJBlKio8zrLJryhTrCVrb4JNz7UNSJp

Malware Config

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://7bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://34b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://64b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://74b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://894b6413903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139030754567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b64139033074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://94b641553903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

AES_key

Targets

    • Target

      bea10c7b79fdd266592c0f0ef356c6fce504329cbb42fb52ff46d5638e5c36d5.bin

    • Size

      2.4MB

    • MD5

      6163690b9916f7ef5d1ef8f1c37b0bd0

    • SHA1

      726fc8b4fbc5d78998716a17ccfa6e41a0d26b92

    • SHA256

      bea10c7b79fdd266592c0f0ef356c6fce504329cbb42fb52ff46d5638e5c36d5

    • SHA512

      847053eabb8b02ff39a267e0fef684d5c0b4c329a79d6e9e4486c458024a9f15bb2d45689454fb0dd705d4112b6568fac4137af8203ce23c786714c3ecec2b8c

    • SSDEEP

      49152:piqob4QoBWeLKIVoaJ3zYeLJ66w8W1hTrC2iT1Rbl0JVvG1r8NTF7UcSEBbSJiHX:zJBlKio8zrLJryhTrCVrb4JNz7UNSJp

    • 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