Overview

overview

10

Static

static

6

2d35ced461...d7.apk

android-9-x86

10

2d35ced461...d7.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    184s
  • 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 22:00

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General

  • Target

    2d35ced4610a6eb2157e07b7bcd3be5b65eadd496d5cec9cf1d694b2abd415d7.apk

  • Size

    509KB

  • MD5

    2325e11fe9c030fa4f7d5e58f26a8387

  • SHA1

    c0d459368d0a385cdfa5b7aa7940bd917919f6f2

  • SHA256

    2d35ced4610a6eb2157e07b7bcd3be5b65eadd496d5cec9cf1d694b2abd415d7

  • SHA512

    eb8807b31960449187d59518be52a9e1cc8137c7e6833200e3d14426240cebb3a9aa7e186b944c7f95a903ea79015a11aaf3d575310c808e88dada1126b44c8a

  • SSDEEP

    12288:+5Nga2Y5m/lg0Iho33NUusN/v1t0C1RTVHGIVtoywQMDf6fJ0:tBY5wgXh03arNn1O0CCNM3

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.deepwe16
    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:4238

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.deepwe16/cache/ghvohriy
    Filesize

    448KB

    MD5

    0019fb333c8ec6e096df6817cd82fe9f

    SHA1

    a12b54125aeb756571db99d43e5716972fef035a

    SHA256

    6587659b5c3b8a8d818459f54fdb372025a9527f8beeeeff675c768f7f3d449c

    SHA512

    790f7a1d45696ae14be947a80c257cbc6e1ec8e721e2948ca9fc318f837b4ea9628ba845e9c3a2c422ce43fe92198a406a0f43a993d36ca96c781b69991a7f68

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  • /data/data/com.deepwe16/cache/oat/ghvohriy.cur.prof
    Filesize

    489B

    MD5

    82a9cd5a9cddadf444e2b30611d38d30

    SHA1

    5e9e49d4ec6a4d70b9624dd63e3c0155d6c70016

    SHA256

    376f674e95fa5b0e284e4232923c9ac228038707819aedd2b3649141576aad43

    SHA512

    2fafe0edb6242b6e32c65491ee6c4b3cfc3409e42b66b40f5030828d0b3ccf8b4e35383749bffd41c1fa2cfa478039532cd70d9eb1572582482673bcb8abd0e2

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