Overview

overview

10

Static

static

6

5b4d4f115a...db.apk

android-9-x86

10

5b4d4f115a...db.apk

android-13-x64

10

Analysis

  • max time kernel
    143s
  • 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
    09-12-2024 22:00

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General

  • Target

    5b4d4f115a04efcf8824d69791927cf9434922bae0691e08bbaf642113831fdb.apk

  • Size

    2.4MB

  • MD5

    110543d6583000860725629dfa7656ab

  • SHA1

    8621e7b8c125742614a312fad1c2f38557e15615

  • SHA256

    5b4d4f115a04efcf8824d69791927cf9434922bae0691e08bbaf642113831fdb

  • SHA512

    75bf480f20b32374097deae72a771f447260d210431330fa2b122b1c95af8da965753bca61b7c5b73134c2bfb82903c2200374645686a3afd6cff2d4a38645df

  • SSDEEP

    49152:5HzCqiwI/rGrTU9rnA5qh5u7d21goEnskNZkUqG5TSfzvgrZ:p9wrGfGrGqodegoSdNZzqGFaz4rZ

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://934437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://88237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://662333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://96255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://28237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://162333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://26255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/
rc4.plain

Extracted

Family

octo

C2

https://934437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://88237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://662333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://96255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://28237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://162333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://26255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://934437453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://7894437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://8774437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://5564237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://661544537453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/
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
  • 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.songmust6
    1⤵
    • 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:4254

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

1
T1628

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.songmust6/cache/nhdccnhfdiqtudh
    Filesize

    2.3MB

    MD5

    0372defe4e37b1325c5b710ff49872da

    SHA1

    2f9d77a77a3782e8a7dbc9e680729aedf0f6829e

    SHA256

    cb40736c54ebd29d193c3f0d2426698f9992120829cd40cedfbfb4797303f7f9

    SHA512

    c7a71db835ad9ecbb9a848a077bf8a99e318b551788eabe52ba7b3094c716212bc78b438c8dfb830554cf2453cd8df8edd5091582d4b386a767a4f623415f7ec

    Download Submit

  • /data/data/com.songmust6/cache/oat/nhdccnhfdiqtudh.cur.prof
    Filesize

    539B

    MD5

    f58431c6bd8d315c42b672726a0eb655

    SHA1

    707716940668af791d1020e0589434137ebc84bf

    SHA256

    e423f28a1f5a1ee2a2fff80716a7535386eaa7acdc02272bf7d7a5d5480fcc77

    SHA512

    e8faca20ac6d34b799bba18bf604b8fa28852f8e607bd33f740ce2eddca6c452cead6e391e00d6ce9d705dda9d7baa4b76149eafc3cda78fdeba5dbb05766448

    Download Submit