Overview

overview

10

Static

static

6

a279955c72...59.apk

android-9-x86

10

a279955c72...59.apk

android-13-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    147s
  • 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
    25-12-2024 22:07

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General

  • Target

    a279955c72038f7d7a30fc66cb13a21a2f5f373a72ae51099a27903dea429059.apk

  • Size

    2.4MB

  • MD5

    0bb92e5b398256dd9ab142ce87aafb04

  • SHA1

    ed3d51645a8958fb6fcdb6bdf412b0cfd02b0662

  • SHA256

    a279955c72038f7d7a30fc66cb13a21a2f5f373a72ae51099a27903dea429059

  • SHA512

    342547ced97dc166f90b2a58b2f3690d8a9b4624b7d136c21321f9d62d63b8c5664a5a7928ea6ee877e2c57935552ad4be9c432606e0e3c094cc9789fd43b672

  • SSDEEP

    49152:dZZQjh8P/AwawnLyfLOMnBAawF6xtOUxLxiIsi/Z9G1i//eYvVFasZfIjZT9oEZH:5h/AwawLyzOMnroMNivGGYtswET5

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/
rc4.plain

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/
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.powerrecord1
    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:4262

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.powerrecord1/cache/oat/uunyv.cur.prof
    Filesize

    541B

    MD5

    a9b83b4bda2de4b8b18be73ff9850c64

    SHA1

    ad7b56141d9d706ce843a28756873dec3f910206

    SHA256

    48b8be63a178e46368b8dcaf6e01ea91d16aafd0f1bc4d75d0df17355f86f475

    SHA512

    16149cd3f3a6e20338d83c8fb1b2b4c06c50907fcf88dbe130802bd0768b0050fd5439a57ecbb1c40585f36985008c03b68c9dc835ffc9b12fefd2112b7d5fa6

    Download Submit

  • /data/data/com.powerrecord1/cache/uunyv
    Filesize

    2.3MB

    MD5

    3d037788a765c476fc0b810387f34cb6

    SHA1

    a009abff3ceeda86a2f2b6c977403e248bd758a6

    SHA256

    81bb168a68d9170612f4f3bd29a0022170549c516eebf19d95fdbd1e4e18743a

    SHA512

    aea9060340e20fb36d876908071f7d8f4ff395fded0b4100d57537cbe5b93aa01fb09946e40f38d3b135c1008e373be5151fb32a043c1e7da0a5abb901e20d79

    Download Submit