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General

  • Target

    ccf8743af31f85c3e4939fb9b3bf64ad76758494c150b650ceeb6997517f736f.bin

  • Size

    561KB

  • Sample

    241024-1zngbavgll

  • MD5

    bde705b75be7957d643566ec2f4f15c2

  • SHA1

    f438e2e6cd4fbbd7a2e51434d483187f2267aa74

  • SHA256

    ccf8743af31f85c3e4939fb9b3bf64ad76758494c150b650ceeb6997517f736f

  • SHA512

    c16a12b090b8101cf47b444738fd31d1f222410d6f8dc65b1f5ae3ebe76094c3a12456de42b1d4db002119faa75a8e1a542cbb2c892850e73a625ce7ad49e8f5

  • SSDEEP

    12288:f2W1AJOapGxGOb3gDzRTz2uJozVf/AoVUkl9U5XCCODb/pJall:+W1AJ9pGxz3g/RTC0ozphUq9UkDb/u

Malware Config

Extracted

Family

octo

C2

https://9230c9aeaaef65735d518e48eac52200.com/ZjA3ZDcwNDc3YWYx/

https://4230c9ae665d66666518e48eac59200.com/ZjA3ZDcwNDc3YWYx/

https://2230c9aeaaef6435d518e48eac52200.com/ZjA3ZDcwNDc3YWYx/

https://1230c9aeaaef65535d518e48eac52255.com/ZjA3ZDcwNDc3YWYx/

https://0030c9a555aef65735d518e48eac50200.com/ZjA3ZDcwNDc3YWYx/

https://8230c9aeaaef65535d518e48eac52255.com/ZjA3ZDcwNDc3YWYx/

https://0088c9a555aef65735d518e48eac50200.com/ZjA3ZDcwNDc3YWYx/

rc4.plain

Extracted

Family

octo

C2

https://9230c9aeaaef65735d518e48eac52200.com/ZjA3ZDcwNDc3YWYx/

https://4230c9ae665d66666518e48eac59200.com/ZjA3ZDcwNDc3YWYx/

https://2230c9aeaaef6435d518e48eac52200.com/ZjA3ZDcwNDc3YWYx/

https://1230c9aeaaef65535d518e48eac52255.com/ZjA3ZDcwNDc3YWYx/

https://0030c9a555aef65735d518e48eac50200.com/ZjA3ZDcwNDc3YWYx/

https://8230c9aeaaef65535d518e48eac52255.com/ZjA3ZDcwNDc3YWYx/

https://0088c9a555aef65735d518e48eac50200.com/ZjA3ZDcwNDc3YWYx/

https://gjkkdfu454xcsd54.com/ZjA3ZDcwNDc3YWYx/

https://3gjkkdfu454xcsd54.com/ZjA3ZDcwNDc3YWYx/

https://2gjkkdfu454xcsd54.com/ZjA3ZDcwNDc3YWYx/

https://4gjkkdfu454xcsd54.com/ZjA3ZDcwNDc3YWYx/

https://5gjkkdfu454xcsd54.com/ZjA3ZDcwNDc3YWYx/

AES_key

Targets

    • Target

      ccf8743af31f85c3e4939fb9b3bf64ad76758494c150b650ceeb6997517f736f.bin

    • Size

      561KB

    • MD5

      bde705b75be7957d643566ec2f4f15c2

    • SHA1

      f438e2e6cd4fbbd7a2e51434d483187f2267aa74

    • SHA256

      ccf8743af31f85c3e4939fb9b3bf64ad76758494c150b650ceeb6997517f736f

    • SHA512

      c16a12b090b8101cf47b444738fd31d1f222410d6f8dc65b1f5ae3ebe76094c3a12456de42b1d4db002119faa75a8e1a542cbb2c892850e73a625ce7ad49e8f5

    • SSDEEP

      12288:f2W1AJOapGxGOb3gDzRTz2uJozVf/AoVUkl9U5XCCODb/pJall:+W1AJ9pGxz3g/RTC0ozphUq9UkDb/u

    • Octo

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

    • 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