General

  • Target

    7bd45c94d930aff2d02935445d928dd8cff157c0c140128031629d49f3b35063.bin

  • Size

    2.4MB

  • Sample

    241225-1z76qazmer

  • MD5

    dd9da950467df226277f8523755e8525

  • SHA1

    735bc32e43c56ad75461b44db8ce652c4a6f38a5

  • SHA256

    7bd45c94d930aff2d02935445d928dd8cff157c0c140128031629d49f3b35063

  • SHA512

    96a0acd93d98252c907d3d0ac1c417ffd1a42807ec990720f956a24805ae2c3afcdb802ae7825e7f13566d3f02e08afad44f46bcec79d87d9a33a8f5172c5f9c

  • SSDEEP

    49152:BcS8joIt5N+gLbGoH5Z7uZnnokzndtI91AcLkQaxqMCG6HGu79B2XW0xQwcW/bX:x83b/GobuZZMpAQaxVCHXL2XWQQwcIX

Malware Config

Extracted

Family

octo

C2

https://tantuniayrankelle612.com/YzhkZjQwNDRkN2Uy/

https://hamsipilavuiyy6111.com/YzhkZjQwNDRkN2Uy/

https://kerebicyememtulumbayerim4151.com/YzhkZjQwNDRkN2Uy/

https://yakubupicaklicamad616t1.com/YzhkZjQwNDRkN2Uy/

rc4.plain

Extracted

Family

octo

C2

https://tantuniayrankelle612.com/YzhkZjQwNDRkN2Uy/

https://hamsipilavuiyy6111.com/YzhkZjQwNDRkN2Uy/

https://kerebicyememtulumbayerim4151.com/YzhkZjQwNDRkN2Uy/

https://yakubupicaklicamad616t1.com/YzhkZjQwNDRkN2Uy/

AES_key

Targets

    • Target

      7bd45c94d930aff2d02935445d928dd8cff157c0c140128031629d49f3b35063.bin

    • Size

      2.4MB

    • MD5

      dd9da950467df226277f8523755e8525

    • SHA1

      735bc32e43c56ad75461b44db8ce652c4a6f38a5

    • SHA256

      7bd45c94d930aff2d02935445d928dd8cff157c0c140128031629d49f3b35063

    • SHA512

      96a0acd93d98252c907d3d0ac1c417ffd1a42807ec990720f956a24805ae2c3afcdb802ae7825e7f13566d3f02e08afad44f46bcec79d87d9a33a8f5172c5f9c

    • SSDEEP

      49152:BcS8joIt5N+gLbGoH5Z7uZnnokzndtI91AcLkQaxqMCG6HGu79B2XW0xQwcW/bX:x83b/GobuZZMpAQaxVCHXL2XWQQwcIX

    • Octo

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

    • Octo family

    • 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.

    • 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