Overview

overview

10

Static

static

6

126b1be114...5f.apk

android-9-x86

10

Analysis

  • max time kernel
    18s
  • max time network
    31s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    11-01-2025 16:38

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General

  • Target

    126b1be114480fbfde8a32629cc751aaa9193bc42f0a4e51a0061ecf4c9f545f.apk

  • Size

    8.5MB

  • MD5

    ce38194daf07b959decc58bd6f815778

  • SHA1

    ed8d1e00b1f0284701832ecca07a8c6443f89b33

  • SHA256

    126b1be114480fbfde8a32629cc751aaa9193bc42f0a4e51a0061ecf4c9f545f

  • SHA512

    386eca10c2be1b3e56f17a09992783fc9408111764e282ea94bb81cd1f91cb965771646c524f3d8e9173410f5cbab7efdd1b743c867defd1fca43755ddca5b29

  • SSDEEP

    98304:ZPesozCrpdVPxRsaD26N3j7F+8j+FAsU43FWU7VK345iSRG59:ZP91xRP66Vj7ED4U7UIrY

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

AES_key
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 3 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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.eagent_setting3
    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
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4303
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.eagent_setting3/app_nasty/wR.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.eagent_setting3/app_nasty/oat/x86/wR.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4329

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

Lateral Movement

Collection

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.eagent_setting3/.global.com.eagent_setting3
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.eagent_setting3/app_nasty/wR.json
    Filesize

    1004B

    MD5

    c63fa7b17210a06f9575539ac59975a2

    SHA1

    72248e552f11dc2d32768f4af40bf7855ccbfe42

    SHA256

    595e783bab4ec713dc8048cfc056da6ce26d84914716016dbb927a7f7b0c4efd

    SHA512

    3a020521507cd7ef7b3e980436280e0c8b596b5ae3d86d6133fd0d2b473334be03129b0cd4069d3aa1ede7e52a8dfbe3450f73257be3ba0f331f0862ee4dbf0a

    Download Submit

  • /data/data/com.eagent_setting3/app_nasty/wR.json
    Filesize

    1004B

    MD5

    0def47e16f66182563ca961443b969d0

    SHA1

    0a82f7e03602f71c31781ba62dce65de33aadc45

    SHA256

    51caa4ea229b15490309fe1501dc38dcf61270e9a8902366389ad9e028316903

    SHA512

    27b920ca36a30619c374f3a72aed2904632e0c26b377dd90d9fa6640838f434f1569288b9a69b2294e32aca57155d4477fdf5f37748a20cdc5f44cbb797f2e04

    Download Submit

  • /data/data/com.eagent_setting3/files/.x
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.eagent_setting3/app_nasty/wR.json
    Filesize

    1KB

    MD5

    551bc9820b6eb12f9dcdfe9edee3a672

    SHA1

    af922a5bbf3aa407ddac14b0d3ea7f08a8ed20e6

    SHA256

    fd67868a7ef527e9973b544fd21a009c137bf250909e0e1a48849fa275cf1dbc

    SHA512

    380af12011db5e7dc874f813672726d9e98bcf88e702ce1f953bdd982c03276b2babd4fb0cfe94d3e0240bbb5dcc47c0496ded2788856dea620d580c2be7889a

    Download Submit

  • /data/user/0/com.eagent_setting3/app_nasty/wR.json
    Filesize

    1KB

    MD5

    0b4e61ced2bbb87b9992c2bf844e249f

    SHA1

    b5ccfe49aebca5c79437a74da7ffe069b4c7c639

    SHA256

    5360005db059b71f282c0c7e940882283d9b9ff6e99dabadacd9813c1dea5fcc

    SHA512

    0b260c679f94199cf127908f0e333545c3c4b48a1d96c8e4de462d31da2eee9d72b8fa44e2e81407ad7cb4257be66cc9ee2cc510389358c87fcac6f1a562c4f1

    Download Submit

  • Anonymous-DexFile@0xce478000-0xce4fb6e4
    Filesize

    525KB

    MD5

    5399134948fa6cbd1ceb77a8171f026a

    SHA1

    f8dc8516f2888e41128408ba3fee806606ce8a9e

    SHA256

    c9f79fa1cb5384ff92537839a2ac63c284ba985d71c8dd0e093570bfb1b8d223

    SHA512

    a0d44a2772897cce6952b9025d529dc02cbf8c32d944ca7b1cf714ca82090eb401fc1838796f122d69d46b54505e079c0e30e04a5adb3b58a6b1a254f463a42f

    Download Submit