Overview

overview

10

Static

static

6

a0eb1350dc...91.apk

android-9-x86

10

a0eb1350dc...91.apk

android-13-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
    21-01-2025 22:08

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General

  • Target

    a0eb1350dc45e3d6ef8ffc2844592a7fcc338d5988133f6a5193153389c9fe91.apk

  • Size

    2.4MB

  • MD5

    6c9f199d2035f2abd8d812f331a6c4f7

  • SHA1

    7b3ebbb04c1b3f5adb922ad4f299f35519de27f3

  • SHA256

    a0eb1350dc45e3d6ef8ffc2844592a7fcc338d5988133f6a5193153389c9fe91

  • SHA512

    4103b2b3f85c1e4c14653b0039caa5d8b595f7ec06aed4a3b3bb9477e1506cc2fa968511c6a099bb6186cc9908bf926d3149ce540d596aa06943e27776fb167e

  • SSDEEP

    49152:LtaJkje/bGwEAUA4iScYISN/zr8hDMOFaEOrj9hGPrRkM6T2/CPhT:cZywXW/lCgOkhhGPGyql

Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://pildirmarkam.com/ZjQ2Njg0MWJjNGE0/

https://admarkam1.com/ZjQ2Njg0MWJjNGE0/

https://telefoncuhanem54.com/ZjQ2Njg0MWJjNGE0/

https://cantikpidebursa161.com/ZjQ2Njg0MWJjNGE0/

https://cigeryiyorum35.com/ZjQ2Njg0MWJjNGE0/
rc4.plain

Extracted

Family

octo

C2

https://pildirmarkam.com/ZjQ2Njg0MWJjNGE0/

https://admarkam1.com/ZjQ2Njg0MWJjNGE0/

https://telefoncuhanem54.com/ZjQ2Njg0MWJjNGE0/

https://cantikpidebursa161.com/ZjQ2Njg0MWJjNGE0/

https://cigeryiyorum35.com/ZjQ2Njg0MWJjNGE0/
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.

    collectiondefense_evasioncredential_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.

    defense_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
    defense_evasion
  • Requests modifying system settings. 1 IoCs
    defense_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.orchildren73
    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:4272

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.orchildren73/cache/nmewmmp
    Filesize

    2.3MB

    MD5

    a9cf64fea24c8bc3a9c7c4b1129b188b

    SHA1

    2c2d4c2828ac3ee426e2fc82781b1976af14b797

    SHA256

    c14408b150a62b3b305ae0adc968764e5419be0b9a091ceaa870d4f7bc7511f9

    SHA512

    d8d85a2386c044ce3b4c76b1dd305a9f6b0c7a3d057b6afbadaab39673a5662887c8dc5da59abdc7d41ebbe4cea76f7707d6840181c9fbe37950a99785d82e92

    Download Submit

  • /data/data/com.orchildren73/cache/oat/nmewmmp.cur.prof
    Filesize

    513B

    MD5

    4dec25c2302b7673a8bec4d734da03e9

    SHA1

    6c60a57c19783ed4b1e66861c58b29524e19d104

    SHA256

    88b68aa2ae265bb3f363a0485f5846c57529c85c61150959bd87f861b3b01207

    SHA512

    3012a2cc9dcf49c3363a4673dbeb832b85abf1ab3a4ca36daf7b8b88117ee9334342372a42e6303b504ac774326c9b85d260e331b583a8dae6340e49bd691080

    Download Submit