Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    08-12-2024 22:06

General

  • Target

    4cd07979e05d574956c90fa734023738165379cef0b9a0f25a4c73b31dff044b.apk

  • Size

    2.4MB

  • MD5

    70d42dc46666017227bf32721a06f7c3

  • SHA1

    7fb520763c1f13127c55821544488536680fd5c5

  • SHA256

    4cd07979e05d574956c90fa734023738165379cef0b9a0f25a4c73b31dff044b

  • SHA512

    bc73b0bacb6bfcf04786c581796e242c71cf412a9f1eae4f84d5f76031e4bbf43ac5d2d3abfa80ee531348ab565b45eae34b4447dbd22d5276bd380059b25057

  • SSDEEP

    49152:4okBk0wu3Wyku38KJkKTuqOhvjDuckzfDRPriM+J0YwE+lDHXEHIKxyVwpKCFXtq:0sE8noudhvjbkzfNjSa3zXEoyyVwpoXp

Malware Config

Extracted

Family

octo

C2

https://onlinepaymentshop.com/NTA4MzIxMjdkYzNj/

https://onlinedunyamshop.com/NTA4MzIxMjdkYzNj/

https://hizlivesaglamteslimat.com/NTA4MzIxMjdkYzNj/

rc4.plain

Extracted

Family

octo

C2

https://onlinepaymentshop.com/NTA4MzIxMjdkYzNj/

https://onlinedunyamshop.com/NTA4MzIxMjdkYzNj/

https://hizlivesaglamteslimat.com/NTA4MzIxMjdkYzNj/

https://5611sdgsgsdgdgdh555sdg.com/NTA4MzIxMjdkYzNj/

https://5621sdgsgsdgdgdh556sdg.com/NTA4MzIxMjdkYzNj/

https://5631sdgsgsdgdgdh557sdg.com/NTA4MzIxMjdkYzNj/

AES_key

Signatures

  • Octo

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

  • Octo family
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    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) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.standmachinen
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • 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.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4339

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.standmachinen/cache/aawhbhyp

    Filesize

    2.3MB

    MD5

    a7ce16d86f1fa8fcc1e88814d53734b1

    SHA1

    d05335f883062960e0133b01413b9f839af60c58

    SHA256

    5553fdbecc58ad5c196044865f34f1609fbd42f6112e284c53d8da5d4318856b

    SHA512

    c8639a29b7793673ba02b2a0486cd98378456c43fccd2f568be6522b0ad89d37bfa2ae2fa4843461e283a4392d1dd7d2444ee7dd6217fc3c2ba55c106fc66a6c

  • /data/data/com.standmachinen/cache/oat/aawhbhyp.cur.prof

    Filesize

    475B

    MD5

    8a2fecf6735ba84f93ea3d78eb9b1f2d

    SHA1

    6ba0365370a2a45b84d20b53aa10736090609807

    SHA256

    6739725946566b42764f182019a5b166388b2c74daa143c8fae65be6492b5c5e

    SHA512

    7404a2628a32b364c693f96c5e3a7453c1b9c95f472045836151d7f8052de6c8a2818e189d15a2b032316fbb7fc0e1d1e1817a158d599e5a90d9f0b1551b67de