Overview

overview

10

Static

static

6

18882d9ff2...3f.apk

android-9-x86

10

18882d9ff2...3f.apk

android-11-x64

1

Analysis

  • max time kernel
    47s
  • max time network
    168s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    28-05-2024 22:00

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General

  • Target

    18882d9ff21a7417191421fc22bdf461d5f6f9060e947ec1030ce029476d0f3f.apk

  • Size

    541KB

  • MD5

    268c6c6c8a217ec870bd78cb32eb9730

  • SHA1

    7de0c2c6da5fd0af39000a6ff428d4a9593ded92

  • SHA256

    18882d9ff21a7417191421fc22bdf461d5f6f9060e947ec1030ce029476d0f3f

  • SHA512

    567c311acbff7a1cba4321e32f198ce19a8543ab1de470a866c05be86eaa70ce0d511b1bd182dc6864369781f5f304d329074997f6688eb78b5677a8cecf6334

  • SSDEEP

    12288:kmqQ6+73E9Ai6E3W6CbkuqDpGBcZvHjBuMRH7JG0/B6CinK:km0+7U9AWW6u4FGBOBuC7JbECinK

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://moneyeuroland.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbebek.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandscans.net/MmI1M2ZiMGRmODEy/

https://moneyeurolanddelicim.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbabis.net/MmI1M2ZiMGRmODEy/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo payload 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

    evasion
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests modifying system settings. 1 IoCs
    evasion
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • 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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.moveyear21
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Removes its main activity from the application launcher
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests modifying system settings.
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4242

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.moveyear21/cache/oxolywjtcrxmi
    Filesize

    449KB

    MD5

    b96988409895ed2bc8f56c302402e13c

    SHA1

    3afc2148a0435a8352c4196d8109b853abd2385c

    SHA256

    17aa860aee29ec109c3402b5fd65886d5cab9b4246cc6b8b7dbf484ff72eecc4

    SHA512

    e253c8b8dbdbff663e775f6da3f74e57a25c6f74ac4906a9fae3c743bcb613f077bdbb3fff53fbe7eecea8c2ad19ec68ce58adbc793eaae86a25aea617382e6f

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