Overview

overview

10

Static

static

10

1be8d37251...ef.apk

android-9-x86

10

1be8d37251...ef.apk

android-10-x64

10

1be8d37251...ef.apk

android-11-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    04-12-2024 22:02

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General

  • Target

    1be8d3725146675fc339b3824119274ab4ebfad67b8bd44c1fad02998ecd1bef.apk

  • Size

    1.2MB

  • MD5

    cffd249c168bbcb4061cd9667c7bfc20

  • SHA1

    9e35d98adec9739c67d41ffbd1d013ae718aa66e

  • SHA256

    1be8d3725146675fc339b3824119274ab4ebfad67b8bd44c1fad02998ecd1bef

  • SHA512

    1f56ba08890cdd964d4f31eb7a93d81a2e557c10ad2c1816b5ec1bea2606a1f1a2f52c7aa7b2664e77d44296413ce6a7ff6360fc928faf97d3eeabe3d6ef9078

  • SSDEEP

    24576:6PskVBKfcx9dl4VmblGEOyxTcjd9LAWhUj07g8Sf:6EkZl4VQNYjcg7g8g

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://147.45.47.204:80

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

    rattrojaninfostealerhook
  • Hook family
    hook
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Makes use of the framework's Accessibility service 4 TTPs 3 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 information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

    discovery
  • 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 16 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.SJZaKuuKdTuM.YJDgMCQLOYpl
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5171

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

Suppress Application Icon

1
T1628.001

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    acd75d525b3fe753f549286d32a9febf

    SHA1

    15e5c222487578a9237f2931f2f9d0d100fe8270

    SHA256

    3b1481b732b10403d3b3b5bbd8bc8a7561a89b1bcb622969b7f69131d8546844

    SHA512

    94710166d2ce2690d56553e628dd4b35f5562fa6576e26afdb8bf14b76b5ede47cfec97edd7a0088c099f9a564def3ddca94162a94c25b6a672c02a63bb0903a

    Download Submit

  • /data/data/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    20b7539adfd2d174e0b74c4a3419f6f5

    SHA1

    f48a8f80b708e6333356a021d001da4437171de4

    SHA256

    d3f9615a5d30c85edb4a8b352e23c3563b88ebeadf5d0b0f5c42c34f1dac7790

    SHA512

    369c5f14fad354000afa008666702acbe0a7da4b995e5aead17301438ff3c62a30701091833dd61dc661ae910f2c229319c022091da51a46552ce9c511a0c7b1

    Download Submit

  • /data/data/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    f1d3c94ff7dd0afa634cfd79a0f4f733

    SHA1

    b3c9c79489f7171fbd8a261d21ebb90468c00465

    SHA256

    950a2478fee8cb74830b6a5621eebf7dbe95006c1a6808277a8f17505ead2366

    SHA512

    401949c7c89a15d85c168c48a30ffc7f47ddb53e2255bab4ae1a355338006a2e0c3484e27294eb645d62796bcc292f0b8e82abcf8f6290b82f80958939bee627

    Download Submit

  • /data/data/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e55d0086bd6970c21940a771697637cb

    SHA1

    00031a42cde3f81a68904608901d170a9130a111

    SHA256

    3d5c6402e76c297c86ced7d0a3dd5c8a46d4ce8a1e14581fcda377c046e07ad3

    SHA512

    046381b09b8b95f9ff14ccae40e91c1cac587250ebcb7323a531e04da05f34967e4d8e856ed4e845e610f9ea7b95cc8b88e87a5f5eba2ae90eab3dc44fcf48ab

    Download Submit