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
    149s
  • max time network
    156s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-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 4 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.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)
    • 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:4802

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

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/user/0/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    4a29cff05679a1dd8b5b64e5757ed877

    SHA1

    973e395b0515ac0e63cb1e6265e50742d4f6a561

    SHA256

    ffaa5e9349b032cc43a7f0f1cddfedd3106712b2163dcc36073ba3e514f4bbe6

    SHA512

    bbc0acec29e68fdde9055cc156d7d91ad412fe38a7702794ef83628b3985c34117812df5b99a4600be9d26ad3e15beb6119176b556f917eeb23eaa07e7945813

    Download Submit

  • /data/user/0/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/user/0/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    b89f97b7d31c66565caf4086e37b7dd3

    SHA1

    fc33c6ca4d7c53339b753b16edec2c78386cc5ae

    SHA256

    7c953336f3138902125f07b35eab7706c66be36bb17e4226914428a34efce646

    SHA512

    b8dff50edda5e9c6050d786f689a84d5e08ae4af4f7ba0ae0cb579b57d7cd729c77dc1430f66ac93b052aa2f4f5b26b65d6bf74d4fe5382fb3c296cc4c51af70

    Download Submit

  • /data/user/0/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    2a49a778dcfaf3faa98511ebd57b8214

    SHA1

    d59fb54f3fbbd5943e86501d825e973280d113b0

    SHA256

    9a55fb330da95cc6060ff6f5727795d352f3dcefd941b6e2777603d17885df67

    SHA512

    809568aa9f761338b999902dc55e3045d73ba49143c6705cda60428397fb1ad119bfed4f6ba3cc27f0c2c726db5b134f1b24da56363a0cea28425e2bee141ee9

    Download Submit

  • /data/user/0/com.SJZaKuuKdTuM.YJDgMCQLOYpl/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    8a529674e53bbfce1bfdd2b360fab5b3

    SHA1

    467c4197cb09b427506c6d3d7ed346ca88564ebe

    SHA256

    e5cb352b71a21f9dacf530375b48e9cea4ab0dca1e77afd78c037ed5950e9202

    SHA512

    a013eb4c0281f3211a5d45cd01fad8b55a6f219d6f469dd4e31a7ff1e3c663d39c4ee130d3b8abd786ae8a7ff4ca9377147e53b82380c2c28ff258be9c039bd6

    Download Submit