Overview

overview

10

Static

static

6

5483fa7885...a1.apk

android-9-x86

10

5483fa7885...a1.apk

android-10-x64

10

5483fa7885...a1.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    201s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    06/08/2024, 22:01

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General

  • Target

    5483fa7885bfd9810be6b7d4a49f7e0faf88568cc3d639fdcb45eeba2b2ec6a1.apk

  • Size

    4.3MB

  • MD5

    ab0823e2a1af26215fcf6ab4b6f5f321

  • SHA1

    322b524b0c61041eb4236384dd3ce617e894b88f

  • SHA256

    5483fa7885bfd9810be6b7d4a49f7e0faf88568cc3d639fdcb45eeba2b2ec6a1

  • SHA512

    d8a4bede4fd052914f7c38b2401272e8e917cad43db44e49ec44dee7bc8973ef207897d077c969d4eec92f42c6d6cb2949089f9ed6d6ae933a2ee959e5c3905b

  • SSDEEP

    98304:HIhrZM+goR6oYA+Ozhr/45MW7rc+jFMKrvPeE3+SoouH:ohrZMSRf//iPFHPBOSPuH

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.40

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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 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 8 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
  • 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.mcaamhgue.nsnnrtmey
    1⤵
    • Loads dropped Dex/Jar
    • 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
    • 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:5176

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

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

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

2
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.mcaamhgue.nsnnrtmey/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    770d00dfd76aa819f75fa55b30f0fdbb

    SHA1

    cda6625bf7e4ac5368e6035bbe1286c69266c4bc

    SHA256

    9a0dfcb6f33c5fa91c91cc66fc342db5b4c1c7d8da0248500927114ac09aa608

    SHA512

    2abfb6b5deb3abcbcb619ab042d71d135460e7eb123822a2f0cd2f44c786338fb76653d907d18afdf87420fa9510ea5930dc0f5131b50a539cca0cf617b93638

    Download Submit

  • /data/data/com.mcaamhgue.nsnnrtmey/cache/classes.dex
    Filesize

    1.0MB

    MD5

    2e0bf59467ab7bae6df8cc299e9de4aa

    SHA1

    f0f610c4b5e02fdeab2a3e6e2c95572daebbb6ab

    SHA256

    6f7fd23b7cfb8f35e8a6fb11fb0bc953bbe7e2b933c7a3427cd133c76f6d7e0a

    SHA512

    d51debfd0deab5c9eb32935f446d2ab0e05b09d7a426f058188c68ba89a7179cd4a3dfed26a5bea278866bf2f1b0ec61e923df1a5879007c553d266751c17dc5

    Download Submit

  • /data/data/com.mcaamhgue.nsnnrtmey/cache/classes.zip
    Filesize

    1.0MB

    MD5

    fc32d987479c5043fe713bfc73c0b6a6

    SHA1

    9bce84125a7f816d3467081e3ce57b75d8a7e6bf

    SHA256

    361af81c62a7a435f136e88d586175163d5e0590a7435fa2f8ed1694e8f866d9

    SHA512

    a1c3662c2c4c542a4fdace66a6a8f08bc5ca9da9ed602709301cbd271011dbf25dc1241578d6f298b619d0f856529ab98b4b373f804f409dfa3a5528357d23a7

    Download Submit

  • /data/data/com.mcaamhgue.nsnnrtmey/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.mcaamhgue.nsnnrtmey/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    8421fb2b894019d049de1d9508634273

    SHA1

    4ac5a3b6121091bb047a71d8105c2e22d22fb0b0

    SHA256

    9e6fc5eaf2c63c626b38a50ec99baa4754d7ad7c17480d96035232a31f4a4ee3

    SHA512

    e2e22f325c689d70b8a75952ce87eae57228de3cd0826e8e79615fa4df5a7b013311875f6cfbb41d91af4a93161fa946d4763af227e1ac9b5a55c8208738d8ac

    Download Submit

  • /data/data/com.mcaamhgue.nsnnrtmey/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.mcaamhgue.nsnnrtmey/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b5ccbdcf85559a2fd0ae4d19378b3a0a

    SHA1

    73521ec5cc67af9c750464c17bfe9121d8ff2b83

    SHA256

    daec0488c5f01111b65acee6c4bbb8e947a556541e108f69198baa8bfbbf26ce

    SHA512

    cf2798cda47f194b95319c41de52141b54885cf224dce33eec4e6e6eec33845dd71729f99e562c8dca1119ee5c59937dfbe7fca7de9ef670308c8281adaa1911

    Download Submit

  • /data/data/com.mcaamhgue.nsnnrtmey/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    30433ff08f429aa1591c648eb73afb1e

    SHA1

    db61910a8845df06c6e7994858e33529239a569e

    SHA256

    8d22ed0a05d4eabfff2358c1002654c17dac4ff0a9460ad78c2928cecdf43bd3

    SHA512

    b64932b6c719afd758c4fca02960a424c99b2dfd87736532a529f8203931ae9fbb51439739ea7027f1e30d4407a472eac8dea8f9e6703dce087f0d4fa67e73a9

    Download Submit

  • /data/data/com.mcaamhgue.nsnnrtmey/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    3df9b26398ff40ea84e76a524556c5ad

    SHA1

    20d32bec9cf3b3ddb1c0e360d1186c4ac406ea0b

    SHA256

    1cd947012f6f87412c79a3b1940ffd8ff96d4dd5016e3cb43bc2efd08fc3ee60

    SHA512

    b4c3818382ffea9e98b5280f1f24496e410faba4877674ef3fcbbef0f8a99027ac1291187be8e04c0400be69c059a0193d87282b0ccd8bce3a9316cc83bd62b1

    Download Submit