General

  • Target

    81963ee81d6ed97714ade48bd3b7306fd0f1f8ffe268b156db35ab0b55998242.bin

  • Size

    321KB

  • Sample

    241217-14sa3a1mcn

  • MD5

    4359a821fcec95296d65b4bd25b0108f

  • SHA1

    bd9a2cb620dbccd9d9ac2f2e183e295ee4e5a49a

  • SHA256

    81963ee81d6ed97714ade48bd3b7306fd0f1f8ffe268b156db35ab0b55998242

  • SHA512

    5f5841036e44ba5d1dc8743a8a2aa28e7859f980c482cb8d3049fa64b283ca21b95d1217e8f4221a2c2ad1b99df04a09fcd39af4bd5a4e7007f673c0b411dd9d

  • SSDEEP

    6144:DznjF3CdC5vMsxFdx39H2Cd0YSLQd4DrIsn6Rg0OaaNUurty/EuG6:3dCdC50szdnH2Cd0FLQdSIxg07aNVtOF

Malware Config

Extracted

Family

octo

C2

https://fakalersokakkal.xyz/M2I2ZjI1MzMxMmMx/

https://sarocakasaxe.xyz/M2I2ZjI1MzMxMmMx/

https://saxamaszuseko.xyz/M2I2ZjI1MzMxMmMx/

https://rasfakstumahoxexe.xyz/M2I2ZjI1MzMxMmMx/

https://sadasurapsomyivano.xyz/M2I2ZjI1MzMxMmMx/

https://yasasananas.xyz/M2I2ZjI1MzMxMmMx/

https://rasddassadazexe.xyz/M2I2ZjI1MzMxMmMx/

https://trasafsakaasassuheno.xyz/M2I2ZjI1MzMxMmMx/

https://zalizadsasasa2a.xyz/M2I2ZjI1MzMxMmMx/

AES_key

Targets

    • Target

      81963ee81d6ed97714ade48bd3b7306fd0f1f8ffe268b156db35ab0b55998242.bin

    • Size

      321KB

    • MD5

      4359a821fcec95296d65b4bd25b0108f

    • SHA1

      bd9a2cb620dbccd9d9ac2f2e183e295ee4e5a49a

    • SHA256

      81963ee81d6ed97714ade48bd3b7306fd0f1f8ffe268b156db35ab0b55998242

    • SHA512

      5f5841036e44ba5d1dc8743a8a2aa28e7859f980c482cb8d3049fa64b283ca21b95d1217e8f4221a2c2ad1b99df04a09fcd39af4bd5a4e7007f673c0b411dd9d

    • SSDEEP

      6144:DznjF3CdC5vMsxFdx39H2Cd0YSLQd4DrIsn6Rg0OaaNUurty/EuG6:3dCdC50szdnH2Cd0FLQdSIxg07aNVtOF

    • Octo

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

    • Octo family

    • Removes its main activity from the application launcher

    • 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