Overview

overview

10

Static

static

6

5cd14bbae6...ad.apk

android-9-x86

10

5cd14bbae6...ad.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 14:56

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General

  • Target

    5cd14bbae697c73169736b5722a4a80f876a6899e858e97212e6d9c68e2ab6ad.apk

  • Size

    509KB

  • MD5

    0606ec43dfc65500b5c5aa2097616155

  • SHA1

    2c6958e3760cb73c294fffba4581f38d4b602365

  • SHA256

    5cd14bbae697c73169736b5722a4a80f876a6899e858e97212e6d9c68e2ab6ad

  • SHA512

    433f46eca95010fdcd3a830cd15a4037b9ad97c206f103ec35739d148fdc4c73d6919288edd5ed955578684bf2fe9e765223e2f8b63502511e3e9491d1cf7782

  • SSDEEP

    12288:l1bFX1wuViY1EO7iA68h72B06CHABYufsnP:lHX1wuViY1EZA6UKB06TYMsnP

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.markotherxntw
    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:4213

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.markotherxntw/cache/oat/xjdekutitl.cur.prof
    Filesize

    473B

    MD5

    5a95de2067a00eaf7b5178cec27ad4d0

    SHA1

    290ab0f4fafce1b91b71706644ea297fc5be6f3f

    SHA256

    41e5a5077036f08bfca5c70c612d54760a2a0983bfe6431ead2d37197bd6904b

    SHA512

    da8a49f5e1184d1f35df9491a9cf381ceed99391a04b3b24ea2149c7dd85d5198356bc28d6bf2f0c627e548bd0c7d033981af263bd6eaf14dc254de5a8a98cf8

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  • /data/data/com.markotherxntw/cache/xjdekutitl
    Filesize

    448KB

    MD5

    5b2ecbeb48fbad95fbe2b9acdadeea91

    SHA1

    7f3a3e228d6fa35469de55dd54b955b7c1ed8279

    SHA256

    292b8654a77047f3f2d7bdf3819353ba7ad8fc2c3a9887c678849e1df57c94b5

    SHA512

    7aa328ca858bfc5d7b5035be5b57596846b56da856cde8a23b26983b0fbd61ab4cbea60153261295212f61f0148978dea2bb98267271bde3696815f8c720a0ba

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