General

  • Target

    822c73cc6f89c91d176b9a399f7d320c1b4946f97ad0f78a4908776707bbadfc.bin

  • Size

    509KB

  • Sample

    241224-12nj4aynbt

  • MD5

    779192e9117384118526c788a6b507d6

  • SHA1

    55c75247f426eab129704de1e37ede7c235fa304

  • SHA256

    822c73cc6f89c91d176b9a399f7d320c1b4946f97ad0f78a4908776707bbadfc

  • SHA512

    6513a8ece0578721e7cd40b4117e4f8d852f2f65adb86e88819faf13dbe91c843d8415461d2154d5ad64d4c81c6610ab2d7f696dc5fd9a23852cbce02328eab0

  • SSDEEP

    12288:nddi+AFwxEkSK91dM6mpZFkkKSYsy1uMVtC1ZhBfmxj6xm0M+np:nddi+skSxpHkawj0Z5mxj6005np

Malware Config

Extracted

Family

octo

C2

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

rc4.plain

Extracted

Family

octo

C2

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

AES_key

Targets

    • Target

      822c73cc6f89c91d176b9a399f7d320c1b4946f97ad0f78a4908776707bbadfc.bin

    • Size

      509KB

    • MD5

      779192e9117384118526c788a6b507d6

    • SHA1

      55c75247f426eab129704de1e37ede7c235fa304

    • SHA256

      822c73cc6f89c91d176b9a399f7d320c1b4946f97ad0f78a4908776707bbadfc

    • SHA512

      6513a8ece0578721e7cd40b4117e4f8d852f2f65adb86e88819faf13dbe91c843d8415461d2154d5ad64d4c81c6610ab2d7f696dc5fd9a23852cbce02328eab0

    • SSDEEP

      12288:nddi+AFwxEkSK91dM6mpZFkkKSYsy1uMVtC1ZhBfmxj6xm0M+np:nddi+skSxpHkawj0Z5mxj6005np

    • 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