Overview

overview

10

Static

static

6

01e6cb93ee...9e.apk

android-9-x86

10

01e6cb93ee...9e.apk

android-10-x64

10

01e6cb93ee...9e.apk

android-11-x64

10

197359a4d8...d7.apk

android-9-x86

10

197359a4d8...d7.apk

android-11-x64

10

2427241add...70.apk

android-9-x86

10

2427241add...70.apk

android-10-x64

10

282a7cfccb...bd.apk

android-9-x86

10

282a7cfccb...bd.apk

android-10-x64

10

284d74a6fb...fa.apk

android-9-x86

10

284d74a6fb...fa.apk

android-13-x64

10

3221126c35...63.apk

android-9-x86

10

3221126c35...63.apk

android-10-x64

10

3f3ab2cd7e...bf.apk

android-9-x86

10

3f3ab2cd7e...bf.apk

android-10-x64

10

43e48ed5f6...fc.apk

android-9-x86

10

43e48ed5f6...fc.apk

android-11-x64

10

616c4ad548...8a.apk

android-9-x86

10

616c4ad548...8a.apk

android-13-x64

10

74aca9fcfb...e6.apk

android-9-x86

10

74aca9fcfb...e6.apk

android-13-x64

10

753c262257...1d.apk

android-9-x86

10

753c262257...1d.apk

android-13-x64

10

83684d8fa6...97.apk

android-9-x86

10

83684d8fa6...97.apk

android-13-x64

10

84b4b256e4...0f.apk

android-9-x86

10

84b4b256e4...0f.apk

android-13-x64

10

865e193b3c...3d.apk

android-9-x86

10

865e193b3c...3d.apk

android-11-x64

10

8734504205...3f.apk

android-9-x86

10

8734504205...3f.apk

android-11-x64

10

950867a96c...32.apk

android-9-x86

10

Analysis

  • max time kernel
    146s
  • max time network
    148s
  • 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
    23-11-2024 11:00

Sharing

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General

  • Target

    74aca9fcfbe1a787b6ffec5e35155d664f5679e6.apk

  • Size

    2.4MB

  • MD5

    f6055e5e71cbc725428770c9303c153a

  • SHA1

    74aca9fcfbe1a787b6ffec5e35155d664f5679e6

  • SHA256

    576f24b38e97218b1ba8e329800825f0e80d73bce3b9e2cf845562d37ef934ff

  • SHA512

    df38660fe25f6a7b03ecb1bc212c63893c55a8bb56ba4e3c23418042a1599eec13686e454689de67d4874d69f459484e0b2cacd9f661958ae2feb737961e442f

  • SSDEEP

    49152:25bKRK1PGjeL0SDGImRG6Ey6wFob+t7d69LfLXzpv7cm:iOD2GIkayfs+XaLjDum

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://agambeniseviyoryav.com/MWZjODg0YjhhMWVi/

https://c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://64b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://74b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://89c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b641390330721556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
rc4.plain

Extracted

Family

octo

C2

https://agambeniseviyoryav.com/MWZjODg0YjhhMWVi/

https://c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://64b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://74b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://89c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b6c9bebf541c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b641390330721556d14a4ffd4.com/MWZjODg0YjhhMWVi/

https://94b64c9b41c17a229d921556d14a4ffd4.com/MWZjODg0YjhhMWVi/
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
  • 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.standnumeraluuz
    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:4257

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

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Access Notifications

1
T1517

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 Network Configuration Discovery

4
T1422

Lateral Movement

Collection

Access Notifications

1
T1517

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

Loading Replay Monitor...

Downloads

  • /data/data/com.standnumeraluuz/cache/oat/tvenwlgdonts.cur.prof
    Filesize

    524B

    MD5

    b874efdc3d10b7f47e2546c1693f6d7d

    SHA1

    9ffe3abbdf103a16ac7690681803b26df5b0f1e4

    SHA256

    12be6791bde185a8dcb86a9883cf8002de25604d8dad0730b059b66c4e9c9966

    SHA512

    6b47a96e6233559f922c195c1dd5edaba061b5a6a35604912cc4f9a985b34224128efb3f55bf36a78bcc4442e243bae494c37b7b08616277635d48c28d213873

    Download Submit

  • /data/data/com.standnumeraluuz/cache/tvenwlgdonts
    Filesize

    2.3MB

    MD5

    4297c9431cb8398edfdbe917b301436f

    SHA1

    902dec2626ea3fbb484c0db7fe1cdc9753120040

    SHA256

    fd9730670b60181dccbe92e5bf435441b725219ed9fe97e57655a77c867e4c94

    SHA512

    ccc5518dd505405c8e3760ed7bef12f4b61640b03b2170751ab0569a26548f37bbd411c7bc25dcee88c011a23af471e780995465b10fa43748857b9612d62894

    Download Submit