Overview

overview

10

Static

static

6

e4822f42d2...55.apk

android-9-x86

10

e4822f42d2...55.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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
    30-11-2024 22:01

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General

  • Target

    e4822f42d28eacaad4f6ae2a3e0d79bf051f229fc0bfc501594bd8b36772b355.apk

  • Size

    1.5MB

  • MD5

    e7827906747eb16c18ff46f7e6e0bf53

  • SHA1

    047b61dcd0a95bdf8421aa7073c12d9324550504

  • SHA256

    e4822f42d28eacaad4f6ae2a3e0d79bf051f229fc0bfc501594bd8b36772b355

  • SHA512

    6124875e661398249f12c9510792a772834951cb11e7f7aed67beb652dc706c8734d435d793f5c1cb541ed851856b8e4e367f2803f587f7ca7a10ad47d9d7e2c

  • SSDEEP

    49152:So8sWrnCwvUPdbkvTlcKafB6niIhAQdQX:aJnCwsZOTlcKaYAQG

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://eniyienucuzalisveris.com/NTA4MzIxMjdkYzNj/

https://hgssrg4316ss456dgsgga5659.com/NTA4MzIxMjdkYzNj/

https://arg654rgaergrg564agerg665.com/NTA4MzIxMjdkYzNj/

https://serg564466sh546se66.com/NTA4MzIxMjdkYzNj/

https://5643esrhse46466566shrser.com/NTA4MzIxMjdkYzNj/

https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/
rc4.plain

Extracted

Family

octo

C2

https://eniyienucuzalisveris.com/NTA4MzIxMjdkYzNj/

https://hgssrg4316ss456dgsgga5659.com/NTA4MzIxMjdkYzNj/

https://arg654rgaergrg564agerg665.com/NTA4MzIxMjdkYzNj/

https://serg564466sh546se66.com/NTA4MzIxMjdkYzNj/

https://5643esrhse46466566shrser.com/NTA4MzIxMjdkYzNj/

https://4646serhse844sererher65.com/NTA4MzIxMjdkYzNj/

https://897eshers64dferhe4664.com/NTA4MzIxMjdkYzNj/

https://5601sdgsgsdgdgdh554sdg.com/NTA4MzIxMjdkYzNj/

https://5611sdgsgsdgdgdh555sdg.com/NTA4MzIxMjdkYzNj/

https://5621sdgsgsdgdgdh556sdg.com/NTA4MzIxMjdkYzNj/

https://5631sdgsgsdgdgdh557sdg.com/NTA4MzIxMjdkYzNj/
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.stopmy28
    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:4338

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.stopmy28/cache/dgwbrgki
    Filesize

    1.4MB

    MD5

    fd32f16c624eb9f7e4d117ba3c96d803

    SHA1

    ff73d117ff6139207ae108a513c16cdd649bd80d

    SHA256

    7384f0cf9b8221dfcb33324925a57655c44a437b2e3a30e643c4926c03fd2686

    SHA512

    782292bd524df6addc1a1274c4351fe487087a6d41759664868af002e2d61b4b5d5b7f7723e248976901c000c3a86ffb38214ae09321cd9f8f631945ed090f5f

    Download Submit

  • /data/data/com.stopmy28/cache/oat/dgwbrgki.cur.prof
    Filesize

    499B

    MD5

    eb80a3f5c9442292c9c3943979b25b8d

    SHA1

    e6f1846afc721a55e2e8b59ca55120801803db24

    SHA256

    1a46f19457eb873bc11d68e255130fca7191bf393f1c2b56a093852a454f4c25

    SHA512

    304f2cc8ad47271e3b837250b44e389a6d9ec53ec3e1c77e34966b897cd48fa292dba2e847d2becabee8ad75043a6859c1ac7e02d07cafaa0bdb8710ca4aae32

    Download Submit