General

  • Target

    3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e.bin

  • Size

    509KB

  • Sample

    241008-1z5ets1gnp

  • MD5

    d1ed1f5a91b581bdb3c66763fc269ef7

  • SHA1

    9c4576551a6460cf083eaba6d50d5b3b04f87b49

  • SHA256

    3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e

  • SHA512

    1daee51776fb02b74ef4b7a0c46c124e0a37bdc67aa3fe2bd7704b137bb93369bf566086429f861ef2509bef6629e48d19458b1cc5ab1a6772c349d76fe53506

  • SSDEEP

    12288:QaTNrWP5b1N+9JI+PvK9VI9715xHB2WkLeElptNEv/+qm4Vg94Y:Qwr8v+v/K9cbxHB2WkLeElLN7qTVs

Malware Config

Extracted

Family

octo

C2

https://46.19.138.93/MmM4NjczNTUyYjAy/

https://primesecgate.com/MmM4NjczNTUyYjAy/

https://1primesecgate.net/MmM4NjczNTUyYjAy/

https://2primesecgate.xyz/MmM4NjczNTUyYjAy/

https://3primesecgate.com/MmM4NjczNTUyYjAy

https://4primesecgate.com/MmM4NjczNTUyYjAy/

rc4.plain

Extracted

Family

octo

C2

https://46.19.138.93/MmM4NjczNTUyYjAy/

https://primesecgate.com/MmM4NjczNTUyYjAy/

https://1primesecgate.net/MmM4NjczNTUyYjAy/

https://2primesecgate.xyz/MmM4NjczNTUyYjAy/

https://3primesecgate.com/MmM4NjczNTUyYjAy

https://4primesecgate.com/MmM4NjczNTUyYjAy/

AES_key

Targets

    • Target

      3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e.bin

    • Size

      509KB

    • MD5

      d1ed1f5a91b581bdb3c66763fc269ef7

    • SHA1

      9c4576551a6460cf083eaba6d50d5b3b04f87b49

    • SHA256

      3f2a044a9bd1842f15932e56e8f9c8503d5728b7dfdb29f5f197118eeb16766e

    • SHA512

      1daee51776fb02b74ef4b7a0c46c124e0a37bdc67aa3fe2bd7704b137bb93369bf566086429f861ef2509bef6629e48d19458b1cc5ab1a6772c349d76fe53506

    • SSDEEP

      12288:QaTNrWP5b1N+9JI+PvK9VI9715xHB2WkLeElptNEv/+qm4Vg94Y:Qwr8v+v/K9cbxHB2WkLeElLN7qTVs

    • 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