Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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
    29-10-2024 22:05

General

  • Target

    14d140d7601868d0ade0a23b192fd1ff9aab34169827b8e29d72d010515183f2.apk

  • Size

    561KB

  • MD5

    de98f407d3e6b3f235d0ea1b95f4c23d

  • SHA1

    d2979d417e7ab73d68fd224082e73f63d0cd48f6

  • SHA256

    14d140d7601868d0ade0a23b192fd1ff9aab34169827b8e29d72d010515183f2

  • SHA512

    40108be8f934f58f1e492f756d302ebddeacd21a16ee7f3a2046e351f5e8084a712c403605997f80da728ff256a7dd941e9c1b831143537ddbdf23e2beb2ebbf

  • SSDEEP

    12288:XvZ3Qc/w5qI7EGMS7/V8nlILHCC3C81gPlSr5IYp:XBQc/w5qI7EGFV72C5giIU

Malware Config

Extracted

Family

octo

C2

https://32pethsop332.com/YmZiMzU0OTU5NGIz/

https://52pethsop332.com/YmZiMzU0OTU5NGIz/

https://66pethsop332.com/YmZiMzU0OTU5NGIz/

https://76pethsop332.com/YmZiMzU0OTU5NGIz/

https://86pethsop3532.com/YmZiMzU0OTU5NGIz/

https://766pethsop3232.com/YmZiMzU0OTU5NGIz/

https://756pethsop3312.com/YmZiMzU0OTU5NGIz/

rc4.plain

Extracted

Family

octo

C2

https://32pethsop332.com/YmZiMzU0OTU5NGIz/

https://52pethsop332.com/YmZiMzU0OTU5NGIz/

https://66pethsop332.com/YmZiMzU0OTU5NGIz/

https://76pethsop332.com/YmZiMzU0OTU5NGIz/

https://86pethsop3532.com/YmZiMzU0OTU5NGIz/

https://766pethsop3232.com/YmZiMzU0OTU5NGIz/

https://756pethsop3312.com/YmZiMzU0OTU5NGIz/

https://3bb139030bc7238b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://6bb1390306788b33981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb139030b74564533981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb1332453233981d0595033c23.com/YmZiMzU0OTU5NGIz/

https://4bb13903074567453981d0595033c23.com/YmZiMzU0OTU5NGIz/

AES_key

Signatures

  • Octo

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

  • Octo family
  • Octo payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 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.passtowardnxg
    1⤵
    • Removes its main activity from the application launcher
    • 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:4338

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.passtowardnxg/cache/oat/oqwyilx.cur.prof

    Filesize

    459B

    MD5

    18f8780836acdd2a702a68540369efc2

    SHA1

    9f3761ddbba05c5ae90b6002d1cd66561beb8d2d

    SHA256

    6bfd1f007c9bb44da3c0cd58655e42130b9742a4014b7baed75698f25f22db30

    SHA512

    7f6687ef98e53c520b2859f94808196eb61412ca1f99bdd5bf37ea449d808c42a9023c5f29897f058aca30dc0d9dbf5f6c70e3d8a77e43d3b757a21528b7fc21

  • /data/data/com.passtowardnxg/cache/oqwyilx

    Filesize

    449KB

    MD5

    4a75598e71219bdc8577495316dd72dc

    SHA1

    f48d3e3702c86e6fd7461e28234efe6be50ea59a

    SHA256

    ac530874d17ab84b1222de55cb8ac08a8088af6b2a0da9f6283359ec99cfe5c3

    SHA512

    837b571b1a7081dc4716e118eb336d23fed597fdc1571ab3602945809e06116a4dca775d361a443924d5e188ce762a7d5c503c0ffd8eecbde9665a0a58103ee4