Overview

overview

10

Static

static

10

a0aa2db39c...c1.apk

android-9-x86

10

a0aa2db39c...c1.apk

android-10-x64

7

a0aa2db39c...c1.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    188s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    28-08-2024 22:03

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General

  • Target

    a0aa2db39ce0b8d4fb76187e843136595faf900da20caa2c06dd0ae6dd89b0c1.apk

  • Size

    2.8MB

  • MD5

    b00b322b3ea27c599d39a5acce361394

  • SHA1

    a07aa8e6831f80c3ee3c0d6fe76b88c45c49d5d6

  • SHA256

    a0aa2db39ce0b8d4fb76187e843136595faf900da20caa2c06dd0ae6dd89b0c1

  • SHA512

    fce3836fdb07d72b752e637bf5c6b5d681cb81eb140fa2e2757ef1c9a2bcc8be9216726cd8f89fc6350ade421f0365890c5227968481a8998de054fdbe41c50a

  • SSDEEP

    49152:HR54/SnnCps36XpIJ16tX9i3GIy6wNhLtaFraRlzVfXvUrKwn47zCMSXw3g/L0:HP4/SnnCpI6XU6ri3GIyH8FglZ/uKwAp

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

hook

C2

http://51.79.182.113:3434

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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 1 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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Requests enabling of the accessibility settings. 1 IoCs
  • 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.tencent.mm
    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)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4490

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

Foreground Persistence

1
T1541

Scheduled Task/Job

1
T1603

Privilege Escalation

Defense Evasion

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

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

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    d38edc163f4577b58e4eeb3efbe436a7

    SHA1

    8aeaf7238d30c93baf62bc25dbbe0e12f95770b9

    SHA256

    fe864cf2d9cdc8ff6617fc63f17a3f66a503671d101a08840d86b131b7cbaed3

    SHA512

    3127598a00e93a33853715e43b2e70b81750ae2949f509dd3552b3d281ee75c28f1012e11904e707ca353e2747e8374799d1ac7f4834134fb4829fc2b5d1de74

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    e0901e74702049f577e9c0329a902e5e

    SHA1

    5ea7a08831fe0f18ad8980a6c5cd7ce3ef8aa70d

    SHA256

    d08c836b51d6ee282a565848288df4cd845e67df87364e3ab7be2bc8973df214

    SHA512

    6a7761c22f10c58a89e80a7aede22652125f8a433868227c7259525ee8cb848f5f002f609711784fbe8194c810b0370b3125d5ce782b0ebc54a6be27b0fdec1c

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    c319ea3f3e88430976a63447884dee89

    SHA1

    0ff818e86fed04dea74df2290e8ea06790cf0e16

    SHA256

    3d8b36e2ad455feec62d4fc99883c89891989555f6641e4aa24d7b174cb41783

    SHA512

    73add425a6e7a53dae6d0d738aad34c59c026e6284e7b1100ed1b4e6526c45e03869fe499ccc3bedb5d2e7cf409001a1b63460b0798825b31fb369b91ecf00b1

    Download Submit

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    917a4131cf569d7c0872be79c0347ea5

    SHA1

    66a15ea78a1282d6e5d50a8ce82603b5e96b8b70

    SHA256

    e2e835f614f595c9695f379aa0042de47f77b3be344718a2c2650fe4c56cdc38

    SHA512

    0e9680ae5d13da35f47a71c8eba8aad497a355b9948f0528f046f2f85f8d1f48b1dbda261a2f36b1ccd1dfdfd5b6869a3af80bc2fcc3e215d5fd29f5f96c7d68

    Download Submit