Overview

overview

10

Static

static

6

584f739b78...89.apk

android-9-x86

10

584f739b78...89.apk

android-10-x64

10

584f739b78...89.apk

android-11-x64

10

Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    20-02-2025 22:01

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General

  • Target

    584f739b7832e93dfbd6dcc096fed861aef51555c3f30ad0566f8c60013f3c89.apk

  • Size

    4.8MB

  • MD5

    faef3a863b438110a21cc7c4ee28993d

  • SHA1

    2497a8636eb9e1f7a246e6655b6c235d52817b64

  • SHA256

    584f739b7832e93dfbd6dcc096fed861aef51555c3f30ad0566f8c60013f3c89

  • SHA512

    1862c5369becb52ee60a69f7f3407b7d5fa17da9861c5625cbf19a537569835a4077cb922fb659d99d9bbe2ff851a885cfb002b6c6afacd0a1c0d2002e10914c

  • SSDEEP

    98304:REO37PfO2Qx2tyAndgW0ydTqfW39RlJMv+F/8XIPyqECKI4ZCvHqo:pPfPQcbdJjYfGou8XMyzCKIiCvKo

Score
10/10
hookbankercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://176.65.134.87

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • 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.

    collectiondefense_evasioncredential_access
  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    collectioncredential_accessimpact
  • 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.

    defense_evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 5 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.ocvlotnvy.ssiriqyvl
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:4954

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

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

Clipboard Data

1
T1414

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 Information Discovery

2
T1426

System Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Clipboard Data

1
T1414

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

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.ocvlotnvy.ssiriqyvl/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    95b6b963bb9e4bc5f9c4db48078b7baf

    SHA1

    6c584340bb3b3b627c66ffbe94636152f834f17c

    SHA256

    eb45b9b3572aa05cca1958c0ec17faa17027422111d52644f58efe4d23ffa418

    SHA512

    d11c9b44e69ab608766f28cd8e274151a2dc94c5214131e2053d2d43fd7d6d431eef5c921423d6fcbb6cf8554f9559d00dc49f2dc46c32348f9d2725efdd8ef9

    Download Submit

  • /data/data/com.ocvlotnvy.ssiriqyvl/cache/classes.dex
    Filesize

    1.0MB

    MD5

    678773db9b860a511dc626dc324b9b70

    SHA1

    a0194bb795c6261154cb4411208046920c82dc7c

    SHA256

    4fc367d4469590073053657abd9e485d30f4c048093e24acb555ce7f39444c6a

    SHA512

    ebe489e4036a52a093b052d2829a121757ef068915d449cfc238b33b699700cd5f66a481601c8e92c2fd8edd700b8275dbd06669731f67d7f253df3644f32e35

    Download Submit

  • /data/data/com.ocvlotnvy.ssiriqyvl/cache/classes.zip
    Filesize

    1.0MB

    MD5

    cba8e3877b8fe5d12f3c4051fd3a6ad0

    SHA1

    0762408c91e4bf6b54b6c80695b02c5bc68a68ff

    SHA256

    e18c2aa384c75a0200292482c622cfd12f51ea712c4a85371edfa0e50bac6705

    SHA512

    90be773465759dd2527f76b99b099b1b11c5b8a1c0faf9c9fe31f4aaa5dc71e6b140f86f748886fc899f0239615c5698be340f67875bf3e6c4def911e272fdd6

    Download Submit

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    2cd39680a311c6037136d6c2baa3563b

    SHA1

    de1f076089f0beda3eb1cea8166e5c8ea5988383

    SHA256

    cbd5f7aedbb2929a14df447e911d8915992df5eea0022d9039d4c1d2e88164ff

    SHA512

    6959cf55ba7cd44e9668b9d1a61e464f6a5999f37a168a61b39fc77f0d8905a566e6497412868a16fa9d9f0674239a4c11afbe478ee9c947725be89ded74906d

    Download Submit

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    bc45ae1de33e92a7ed9fc01c44c321d2

    SHA1

    0f957274a13ed593d99e0638863f27e41097fdc4

    SHA256

    ceda5df6e5238d3a9ed1d039973d4982bff82df1f2f8586eadbb3f5509bf3145

    SHA512

    2f096a95ec057c4b00cd273c9a19f242825f136fbe7befa01103112d4265983ea15c8a74273b30c62802c0f55dea6c74e1cde203612ec30c255b0b6e61b3850d

    Download Submit

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    1744c3ab6260d2a3aca3cd79bf186955

    SHA1

    2ef32552ae1d378217c9b3887ab676115d41489c

    SHA256

    3d35baef040c9b7542fa6c571a4a0aedf45e0758b4c915c9d99341452287ad57

    SHA512

    c461f1a3bd480cad3d3a57a927cf916efe034202eaaff7f2d49b19954ca5505d3bc6b005421d3d01a9a25da97728bdbf438a8ac6b2d594ebd2040c6c350d0879

    Download Submit

  • /data/data/com.ocvlotnvy.ssiriqyvl/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    16ea3b740d1f9d75be31afd66f1ed313

    SHA1

    308bbb195ec5fdabaecb65a6d41f3aec99b48218

    SHA256

    059d22e1eb8b7debde7bef99eedecf7a102ba37e78d8849ce1438712c8f24a8f

    SHA512

    ed759c1ab02a68c4ae8af6ac6eb0c3256d1c7d030fc274eebb29f3c45734d37013173dff1e68a219a83a3b30b8b9a94a1c7d70b01a6375ba63db2784b7e35fd2

    Download Submit