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Overview

overview

10

Static

static

6

041f1ac585...94.apk

android-9-x86

10

041f1ac585...94.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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
    04/11/2024, 22:00

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General

  • Target

    041f1ac58520cb6b7a47b040227f8b71a2781b76cf4a76cc99c74b44bcf7f994.apk

  • Size

    561KB

  • MD5

    aaa20ac5fa6e5f061d064e2b955cf061

  • SHA1

    81f99eff2227f12d9a0bf9e5208113fc6ff9e61d

  • SHA256

    041f1ac58520cb6b7a47b040227f8b71a2781b76cf4a76cc99c74b44bcf7f994

  • SHA512

    52c93cbd037337b12657a9421000b6ec47cfb5156eb03edb290e1074408754c1f744b2c6418370cd579b2997af9e69c0064a36b1a183c136871c12815c2d9538

  • SSDEEP

    12288:e+vGhPnGsZwPMWQprHGqifHhebnIWOZ6eK9409bbjus6nD:e+vGhPnGM3n8bdWPanD

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/
rc4.plain

Extracted

Family

octo

C2

https://yeyrekhospital.com/ZjUwYTMzYjliZDZk/

https://hamsiyunus342.com/ZjUwYTMzYjliZDZk/

https://mlbumlml2342r.com/ZjUwYTMzYjliZDZk/

https://cilginrtelfoncu3351.com/ZjUwYTMzYjliZDZk/

https://mlfkumal333.com/ZjUwYTMzYjliZDZk/
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.nearhelp30
    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:4224

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

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Downloads

  • /data/data/com.nearhelp30/cache/oat/yjikmxwjmcj.cur.prof
    Filesize

    480B

    MD5

    f8cdbe9bfcedc38497cb5f9208b333cd

    SHA1

    019da538a67632312d5cfdfb7c0b4f937bd83515

    SHA256

    e7f420670e5f7956186aa5b3a8063584328bc3a1056b36d8ce189739b4d946d9

    SHA512

    ce0633c349b30b239b2774104318b7488d122291088d12d76e35b42ce679c57f43c18296f9ca3e88c898463264dcdcc163e8cc7c577d9e636b5c101d1fc3c3a7

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  • /data/data/com.nearhelp30/cache/yjikmxwjmcj
    Filesize

    449KB

    MD5

    6f183a3778fd23b036617be9eefcdb5e

    SHA1

    23b27bdcb4ce397f69520c6070cb0c02544e5f74

    SHA256

    31485cf88de3784bfe38ed2aafc3bfa3e661a8068efb55f268605e7f991b7c03

    SHA512

    c652ef9e460b8b8d121fffe2afd2736b7122f5914bb18a4316ffee40c8fb9f5b185ab608537ddd9cba78d604a0b89c814b3aff718fdff74bafc5a960e90cf42a

    Download Submit