General

  • Target

    5bc82b140055928a7f025355708b8d04768faf683a9f9967655eceb3f92ef424.bin

  • Size

    509KB

  • Sample

    240901-1wpvzatdrb

  • MD5

    6526f22f99b359d79291682d473c3fa4

  • SHA1

    e73ed3665436e933445ca7cac28914d48b238bc0

  • SHA256

    5bc82b140055928a7f025355708b8d04768faf683a9f9967655eceb3f92ef424

  • SHA512

    697817e3e45d1f5f7c4cdaff08fa630d64405294ace53cea58b657ace7f9995c090707dfb4c4fe785691c77f63ae4e950b8650fcfead4530f3d15db6313568f9

  • SSDEEP

    12288:W0Jz1ZvYS8uSuBR3+CRXwdzwMSV4LPKraWodYf0dTrVijBIz5TPYq45GVE21whnL:Px8WBXREzwMSV4LPK/odZNPYqmi6hnL

Malware Config

Extracted

Family

octo

C2

https://yeter5artiklen.com/ZDljMGYyZTQ3YWRi/

https://seversiin34yapcazlen.com/ZDljMGYyZTQ3YWRi/

https://calismakke3407.com/ZDljMGYyZTQ3YWRi/

https://yemekyermsin3407.com/ZDljMGYyZTQ3YWRi/

https://keyfetmutluol0607.com/ZDljMGYyZTQ3YWRi/

https://clubegelirsiin34.com/ZDljMGYyZTQ3YWRi/

rc4.plain

Extracted

Family

octo

C2

https://yeter5artiklen.com/ZDljMGYyZTQ3YWRi/

https://seversiin34yapcazlen.com/ZDljMGYyZTQ3YWRi/

https://calismakke3407.com/ZDljMGYyZTQ3YWRi/

https://yemekyermsin3407.com/ZDljMGYyZTQ3YWRi/

https://keyfetmutluol0607.com/ZDljMGYyZTQ3YWRi/

https://clubegelirsiin34.com/ZDljMGYyZTQ3YWRi/

AES_key

Targets

    • Target

      5bc82b140055928a7f025355708b8d04768faf683a9f9967655eceb3f92ef424.bin

    • Size

      509KB

    • MD5

      6526f22f99b359d79291682d473c3fa4

    • SHA1

      e73ed3665436e933445ca7cac28914d48b238bc0

    • SHA256

      5bc82b140055928a7f025355708b8d04768faf683a9f9967655eceb3f92ef424

    • SHA512

      697817e3e45d1f5f7c4cdaff08fa630d64405294ace53cea58b657ace7f9995c090707dfb4c4fe785691c77f63ae4e950b8650fcfead4530f3d15db6313568f9

    • SSDEEP

      12288:W0Jz1ZvYS8uSuBR3+CRXwdzwMSV4LPKraWodYf0dTrVijBIz5TPYq45GVE21whnL:Px8WBXREzwMSV4LPK/odZNPYqmi6hnL

    • 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).

MITRE ATT&CK Mobile v15

Tasks