General

  • Target

    300eb450650de6e687553a5e369b2da73f359375bc2e2402d36b48f86aaf6296.bin

  • Size

    1.5MB

  • Sample

    241223-12ebestjfl

  • MD5

    3c4dd433d0ecc73674787774c65b2c9b

  • SHA1

    0dc1a9238f9f186c4a111a0eff5b03f8ce627446

  • SHA256

    300eb450650de6e687553a5e369b2da73f359375bc2e2402d36b48f86aaf6296

  • SHA512

    417d3e48bcd58f7695368af4e0c4e33f19ffcfd109c1b1bd296df174ae4cd38fad56674df4cdbcf4d2d9b77938a68b5892801438f262925ba4a43df848911196

  • SSDEEP

    49152:0ZCBMbtHqbMT1cBsvDqZrVaRsE5zO+656r:ACB5A1DDLx65+

Malware Config

Extracted

Family

octo

C2

https://junggvbvqqtech.com/M2EyOTM2M2FlY2My/

https://bestjunggvbvqq.com/M2EyOTM2M2FlY2My/

https://jungjungju.com/M2EyOTM2M2FlY2My/

https://junggvbvqqqqqq.com/M2EyOTM2M2FlY2My/

https://lajunggvbvqq.com/M2EyOTM2M2FlY2My/

https://junggvbvqqgroup.com/M2EyOTM2M2FlY2My/

https://junggvbvqqnet.com/M2EyOTM2M2FlY2My/

https://abgggpoh.com/M2EyOTM2M2FlY2My/

https://nisiqniqqsiq.com/M2EyOTM2M2FlY2My/

https://nisiqnisiq.top/M2EyOTM2M2FlY2My/

https://abgggpoh.top/M2EyOTM2M2FlY2My/

rc4.plain

Extracted

Family

octo

C2

https://junggvbvqqtech.com/M2EyOTM2M2FlY2My/

https://bestjunggvbvqq.com/M2EyOTM2M2FlY2My/

https://jungjungju.com/M2EyOTM2M2FlY2My/

https://junggvbvqqqqqq.com/M2EyOTM2M2FlY2My/

https://lajunggvbvqq.com/M2EyOTM2M2FlY2My/

https://junggvbvqqgroup.com/M2EyOTM2M2FlY2My/

https://junggvbvqqnet.com/M2EyOTM2M2FlY2My/

https://abgggpoh.com/M2EyOTM2M2FlY2My/

https://nisiqniqqsiq.com/M2EyOTM2M2FlY2My/

https://nisiqnisiq.top/M2EyOTM2M2FlY2My/

https://abgggpoh.top/M2EyOTM2M2FlY2My/

AES_key

Targets

    • Target

      300eb450650de6e687553a5e369b2da73f359375bc2e2402d36b48f86aaf6296.bin

    • Size

      1.5MB

    • MD5

      3c4dd433d0ecc73674787774c65b2c9b

    • SHA1

      0dc1a9238f9f186c4a111a0eff5b03f8ce627446

    • SHA256

      300eb450650de6e687553a5e369b2da73f359375bc2e2402d36b48f86aaf6296

    • SHA512

      417d3e48bcd58f7695368af4e0c4e33f19ffcfd109c1b1bd296df174ae4cd38fad56674df4cdbcf4d2d9b77938a68b5892801438f262925ba4a43df848911196

    • SSDEEP

      49152:0ZCBMbtHqbMT1cBsvDqZrVaRsE5zO+656r:ACB5A1DDLx65+

    • 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).

MITRE ATT&CK Mobile v15

Tasks