Overview

overview

10

Static

static

6

2d48ed68a6...86.apk

android-9-x86

10

2d48ed68a6...86.apk

android-13-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    183s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    24-06-2024 18:03

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General

  • Target

    2d48ed68a6cec26f33c2677ff116710d329f19fc108f2ea89306be9c534aa686.apk

  • Size

    509KB

  • MD5

    c3a05f16c89ea382226c239fa758fdf8

  • SHA1

    9cdfd816049c9f4fa6dfc405aeb6814d62da56b3

  • SHA256

    2d48ed68a6cec26f33c2677ff116710d329f19fc108f2ea89306be9c534aa686

  • SHA512

    bdf8d1446be128c7564c462d5a90f2372d017596bfef30a48aa1c3e588904de59b597bed208244b31744cb18a97b40e6e752fabdaf697c0ed4077b2948e5e07a

  • SSDEEP

    12288:54IVTFA7Y+ak12hKlW43Kf4TttFJgLgOStatIFJqcjG0SgnBJ:5dFqfS4E4TttaScIrqLJgnj

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://mamudoilekeyfyap.com/YzBlNzk4NmVlZDA0/

https://mamudoiledostadogru.com/YzBlNzk4NmVlZDA0/

https://sigaracokhojdur1.com/YzBlNzk4NmVlZDA0/

https://günde5paketsigaraiciyom1.com/YzBlNzk4NmVlZDA0/

https://dertlikaygisiz04.com/YzBlNzk4NmVlZDA0/

https://kaygisizamamutlu04.com/YzBlNzk4NmVlZDA0/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

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

    Application may abuse the accessibility service to prevent their removal.

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

Processes

  • com.areair44
    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:4241

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.areair44/cache/kdfbmv
    Filesize

    448KB

    MD5

    4f22321a20c2c6a40e48f6ca746925d9

    SHA1

    e0059c64c2dd7a73d1588c2ece01a50e6fe25352

    SHA256

    85eef316556a51cb2367b4b597a430f0c8c9ff15636ba7277743cbd0e02a0679

    SHA512

    6a9e907d383f93fb30ee0455967db8cb01d0665d15c3f93f77a8deab2f8afc18dd7ec29964b60d83b13c3548698d0c337701dd3f2fe7a657342748f870e066d7

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  • /data/data/com.areair44/cache/oat/kdfbmv.cur.prof
    Filesize

    465B

    MD5

    f23288f3f40689e86754e57704b3511c

    SHA1

    9347ded24e9c51436b6194345e28ffd5bcdb247e

    SHA256

    3cdaff6eb4962200b3926af6a4b9ce9c17a5f12ed44c497851fde27b40375adb

    SHA512

    10670d99cc516a0c5be1c6af96f203fefb756cad7108f172d0a7ec13b652b075fbbad4e4f9b2d1c3c2a46cd82a2f5a2c2140d69c06005075798a662a5d95ca5b

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