Overview

overview

10

Static

static

6

4e8981a896...54.apk

android-9-x86

10

4e8981a896...54.apk

android-10-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    21-01-2025 22:01

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    4e8981a89699607cf6bf4c147dc4408a4a4e9b6e17007e0a4ae10bf93b6a9d54.apk

  • Size

    2.4MB

  • MD5

    04bfa7c049e203f3c06a66d51e7ed3f8

  • SHA1

    0e1e5a9a40fc438815e6e442dcf9d94e59b59c55

  • SHA256

    4e8981a89699607cf6bf4c147dc4408a4a4e9b6e17007e0a4ae10bf93b6a9d54

  • SHA512

    e33333a103065ecf9efb520a69cc0518b13958221fe7a8e55f48f19fd39f72c07903a37c039a7130119f2f7e636e3a57c0a3882498429714dc8d184a62286652

  • SSDEEP

    49152:A8Zg2SwXbs7YYw6W9AKkTHpiRIDCBLQVfvXvMWmM109YhSxLvcOkVtjrFoWBDp9:Az8Xw7YYptXTJiWCqVXXxDCwFVtjrFog

Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://beatuysenel.com/ZjQ2Njg0MWJjNGE0/

https://karakacan3435.com/ZjQ2Njg0MWJjNGE0/

https://gvniletisim.com/ZjQ2Njg0MWJjNGE0/

https://gülseviyorum.com/ZjQ2Njg0MWJjNGE0/

https://kckparkavcisi35.com/ZjQ2Njg0MWJjNGE0/
rc4.plain

Extracted

Family

octo

C2

https://beatuysenel.com/ZjQ2Njg0MWJjNGE0/

https://karakacan3435.com/ZjQ2Njg0MWJjNGE0/

https://gvniletisim.com/ZjQ2Njg0MWJjNGE0/

https://gülseviyorum.com/ZjQ2Njg0MWJjNGE0/

https://kckparkavcisi35.com/ZjQ2Njg0MWJjNGE0/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • 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.

    collectiondefense_evasioncredential_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.

    defense_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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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.willdown00
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5153

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.willdown00/cache/jnlvrwygtgy
    Filesize

    2.3MB

    MD5

    b7057ff7b1b94785a6e2b6bbccf43af8

    SHA1

    92bdbe3c7c722402db76adbe4ca0428f956bc4bf

    SHA256

    fb78ae9279f928a9fa701a3515e79e80ee1ed861e9658dd532574f7a8396b229

    SHA512

    fa54cd50229282822d52b20875bbbe68aac8e0add94284a9d1712417ccd3dd69f2cd390eb2976fce6cd28b0f9e9a1fdf0ae5fd40e4dcae587539f581d3bf64d5

    Download Submit

  • /data/data/com.willdown00/cache/oat/jnlvrwygtgy.cur.prof
    Filesize

    523B

    MD5

    43befc03facc80a822cae4f9f4549288

    SHA1

    5be51878b6c14314faf9cd726430700304e4af0d

    SHA256

    8810c7b3d09b8d676055c9c8fdbeca7ca1a5cf1bf6dfe064c738b9d9e4f8d360

    SHA512

    bcf21b619264590266bfe3e52f3f87e2cfacbba2b01fc4a3d5dc056a6f45eaaa81b11324e23b39af5ac6a72385843bc153d1932b1873e24a2af5a798a1425185

    Download Submit