Overview

overview

10

Static

static

6

09631727c7...4c.apk

android-9-x86

10

09631727c7...4c.apk

android-10-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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
    19-10-2024 22:11

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General

  • Target

    09631727c72a6f6b989a4a305c1f6f8878f42f078af284316572392301295d4c.apk

  • Size

    2.4MB

  • MD5

    c306e4d337ba7c3feeabffb2a481937e

  • SHA1

    a0125b95ac7c8506218e6297a8c673d6fc4f2d85

  • SHA256

    09631727c72a6f6b989a4a305c1f6f8878f42f078af284316572392301295d4c

  • SHA512

    e2c163477b8696537d34bd285e26869260ec7562d85a4a72f64c1713dab1f1525a3865a5daef5261be27f53997d52e6228958fa3fb9108705d8c20ce16790f07

  • SSDEEP

    49152:rDZ56pSUKAYcyKguYNUzRGEm5rIb++WLfjIMpSw22/dO7Z6vb7jBwNa:x+1KvcyK3YKGE2MCjj772GOwVwM

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
rc4.plain

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/
AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

    bankertrojaninfostealerratocto
  • 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.horsesize9
    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:4320

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.horsesize9/cache/egcvbhcjvov
    Filesize

    2.3MB

    MD5

    9e300bdb5c514d146af98e69bd6e85da

    SHA1

    3dcd53f01866c92790354e57eb19c9ba95cc9084

    SHA256

    0eb40b378ee8467139e1a28d67848b390d6a38d9c08b4270a7d0ad1375721962

    SHA512

    fc679523a03a2501006dbda754794cb5930d8edf41bb3c8b7848b3bfd4e3713bf75ee2beb100e65c7bf3d2543413fa39d9f1b00c0ecf455e0ff4deb7281e7b82

    Download Submit

  • /data/data/com.horsesize9/cache/oat/egcvbhcjvov.cur.prof
    Filesize

    589B

    MD5

    8d29bf8f8a117aa42349710531fefd73

    SHA1

    a6e12897939e1aef425804a9b100ea3bc8470dbb

    SHA256

    9b04f7a013c01486c6dea85ee6cb5078ef16aada2485a98aa13bd70e19ef4c7b

    SHA512

    1a8703ba7c69bfed17197b08d3d270fd6f89f596c6bd921e5e10b7e4609874b8adda545d6e245ccd9019eee5b9d2206c26f34e0ec95c1d76c57f04ab3a6fc026

    Download Submit