Overview

overview

10

Static

static

6

e50792f9ad...2c.apk

android-9-x86

10

e50792f9ad...2c.apk

android-10-x64

7

Resubmissions

11-01-2025 14:49

250111-r7jcwstqhk 10

11-01-2025 14:28

250111-rszfkatnbm 10

11-01-2025 14:17

250111-rlnqgstlgr 10

Analysis

  • max time kernel
    876s
  • max time network
    861s
  • 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
    11-01-2025 14:49

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General

  • Target

    e50792f9ad8220eecb003eea7e35968283dda1fd47963d6068f790b9feaee32c.apk

  • Size

    8.0MB

  • MD5

    36c2793ff3508416889510f3c91ba4f1

  • SHA1

    cc6d43a2ee18ea631be3e405f501ef7b55eb5cf7

  • SHA256

    e50792f9ad8220eecb003eea7e35968283dda1fd47963d6068f790b9feaee32c

  • SHA512

    1416409262089529e423458a58ad850007816b9e822d84a3c44392d06578e734f3578cfac7ad49dc206245dfffb6e12dad77e4eeb58801d681124c06407b07eb

  • SSDEEP

    98304:Raf+3XFRs7zB5iSRGhdqBhPVtnY679F0tuK+jG6wgm7msbKl5YVKgrECHwJeh:RaG3XFRSNr/fVtYFuK+jG6+7o6UswJeh

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

DES_key
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
  • Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
    evasion
  • Loads dropped Dex/Jar 1 TTPs 4 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
  • 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
  • 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.qsklms65_information
    1⤵
    • Checks Android system properties for emulator presence.
    • 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:4282
    • /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.qsklms65_information/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.qsklms65_information/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4308

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

3
T1633

System Checks

3
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

4
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.qsklms65_information/.global.com.qsklms65_information
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.qsklms65_information/app_dex/classes.dex
    Filesize

    1KB

    MD5

    757d8c7d5ca44fd7c960396a60e2048e

    SHA1

    aad9afff3e2e8c82e6d4a95648f2064316b25009

    SHA256

    9b682c2c5d39e6876c767e5f9d5c8fb61946ee4866dc0f52589b5e4cc4b37f67

    SHA512

    8ac364178d04054949da31a5f6032bdfa4b6981b36a133f511db84e6f3f83620f369ee0a7235d870dbd0bb1fa59d45088dbc219e94bc066550080cad65464e27

    Download Submit

  • /data/data/com.qsklms65_information/cache/classes.dex
    Filesize

    1KB

    MD5

    5dca82e8a0eed58e8b1c2c9ffa9037f2

    SHA1

    033f6e069bf0d97827926c3789d3249cd38ef740

    SHA256

    d207fe55bca5bf3ad82fc7fa48cbd5a912d1c687bfcd4745b8a1478038c25143

    SHA512

    dedcc5f3c0dfc8594a6f99215c393a266dd1107ce1429c1e59cd7df4852416479121ab185357725951b5d93957dd949076327650e07b8752864f41588566f71d

    Download Submit

  • /data/data/com.qsklms65_information/cache/classes.zip
    Filesize

    1KB

    MD5

    ca35948ffa755d4e860619563fb63562

    SHA1

    b88720709d69739a4cc2c2624de1390788ef5490

    SHA256

    baba4cf936d1c063de23a0907d280fdd4cb7b66d19c34571c2b79f24fcf4484f

    SHA512

    0e8e60ca7ae45c54e6c671de9555f4ed9a6543cd418ad2c5c3d56d8d708b6b8230bf95a7ebf8bee0ccf485c1a71059eb4c9f1296904862e446e1a86cc5038993

    Download Submit

  • /data/data/com.qsklms65_information/files/.w
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.qsklms65_information/app_dex/classes.dex
    Filesize

    1KB

    MD5

    cab654704cd1257965f976fcf8abb9e3

    SHA1

    d66ac6567855eeb097f05c6799dc36a9dbb3e024

    SHA256

    f220cb9c6f8aadd73a6c661281f4653d1c33d78a4932a74c4e2f82926affb197

    SHA512

    c4a38984d041d0d72d376b4543457d93eefb929cabb9830baffba1a8ba8aa584101259891f95cf14f91abd74924230c4dbaebe1d5a1a5a8e90b050a15b25db68

    Download Submit

  • Anonymous-DexFile@0xd50f8000-0xd517b928
    Filesize

    526KB

    MD5

    7e512f4dce11423d7258dc04e40f9d5e

    SHA1

    1d0d65ff25d12fa26eb7f5485f8348c049b42488

    SHA256

    3b3d96d368896bd266dafeb7c9bce60df8495b7c9fecd126f814fcecfed29175

    SHA512

    3086e7caada91db27b08bccddd7f4de5cca28d951c98d815ddb308e340bae4c6d1092114d3b361ee56e5c96d8410570f5214a2d9608ee4067f9c5d823168f429

    Download Submit