Overview

overview

10

Static

static

6

0bbef6c50b...1b.apk

android-9-x86

10

0bbef6c50b...1b.apk

android-13-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    155s
  • 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
    23-05-2024 22:00

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General

  • Target

    0bbef6c50bd6499fefc831977d1af83dd2fb9a49d3d427df0f9a4036e2a9b91b.apk

  • Size

    517KB

  • MD5

    bdfd01e018b61af3aaa3d04cc03d3471

  • SHA1

    20ddb9c45fc6b6683db64db0033461405630656e

  • SHA256

    0bbef6c50bd6499fefc831977d1af83dd2fb9a49d3d427df0f9a4036e2a9b91b

  • SHA512

    9201152287d779c870094d7c6c72686eb9df96fa6fef201e6f079ded124dbb4dab852f14ef6f39d803c234aa82fd8ce5c296c121fa0e2811e3eff35ae60855bc

  • SSDEEP

    12288:TmdkKE6TR/POoLaoA5FBJAGSlnY336ssNqsaqZD6+hnz5a:Tmdkl6TR/PDLrKrJABYn6s+Bjhnzk

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://mayadahackerbaba.net/MjVlNzNjNDFiZDM3/

https://mayadadelimisinyav.com/MjVlNzNjNDFiZDM3/

https://mayadabeniseviyor.net/MjVlNzNjNDFiZDM3/

https://mayadasinyalcimisinaga.com/MjVlNzNjNDFiZDM3/

https://mayadahacibaba.net/MjVlNzNjNDFiZDM3/
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.sentencewillxb
    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:4308

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.sentencewillxb/cache/eekmrfrzaz
    Filesize

    449KB

    MD5

    a3d63cbdaf99219d63e0409e38c9ea1b

    SHA1

    2c39bd8d579f1fd59f2291542046c1f6a75cd3a3

    SHA256

    002809878f8dd593f3096d19305e42c4a4527565bf05272fb52994bcfccf62b4

    SHA512

    3fc0e2a5228c1c541c1ab15d6d039f216447e5873e8919a5e9a411f4398989a7a6884b5c82b994a58e1394c5c188b65ce784b65a51597724b69d54a6523aba91

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  • /data/data/com.sentencewillxb/cache/oat/eekmrfrzaz.cur.prof
    Filesize

    488B

    MD5

    310e67092ec6f6820d36d9ad38fe0088

    SHA1

    3a2ab41e3af3b6c8212f0c487ec551f0af5cb01d

    SHA256

    9adcd2170388fbbd7a83c2357b91a0cf760c9445a473351e39562d01a8edf98a

    SHA512

    00584abf11a5d31acd9492c84f4c7239dc35ee8eccb897f9f5eb2b468cbb0326e430c01d19787cb243cf2e718aac150644a49fab64ff6a5e41c0729072b27c89

    Download Submit