Overview

overview

10

Static

static

6

0d3fe9c144...2d.apk

android-9-x86

10

0d3fe9c144...2d.apk

android-10-x64

7

0d3fe9c144...2d.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    161s
  • 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
    12-09-2024 22:01

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General

  • Target

    0d3fe9c1444a0840c1a684423b1873457f68b6dcacf76f6b6dc854e135108b2d.apk

  • Size

    4.5MB

  • MD5

    b18412fd9f1abe5f0a2cf88d2f56aee7

  • SHA1

    8030421c1518aa9532bad548564b768e290b0073

  • SHA256

    0d3fe9c1444a0840c1a684423b1873457f68b6dcacf76f6b6dc854e135108b2d

  • SHA512

    03647b6056c544f582cd785758cc0bd3f971d181c2b92e5c6419b7e3b29e3680b1e2d76a0fcb6229be8e9e8cd653e035e8bcddea4934e945cfd8614cd6f2ca29

  • SSDEEP

    98304:ES7hN2p5pLUpJL5RJ8YO4oM/aFcFwFOsdeU9Wh7iyJ:576ept5MR4VaFcvoAhJJ

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.123

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
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 23 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 accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • 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.ezdhhocxn.gywwjetyc
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4450

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

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

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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.ezdhhocxn.gywwjetyc/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    437d01e933fe11ffbb3083c3bfd2bcaa

    SHA1

    1b334d92fc41e3bd30b1a7f0b98ccc898f966bc9

    SHA256

    597706dcda950c940dcd6d82e2da01c514965a479c64037d7d1db64533626569

    SHA512

    df16530824092da0e13c01e21367d630c6b7b540127302e63cab9c50037ccaee2600503891e76770bfa8ec4d8456660a667c79cedd9bd079dbc598936316c427

    Download Submit

  • /data/data/com.ezdhhocxn.gywwjetyc/cache/classes.dex
    Filesize

    1.0MB

    MD5

    b2ca6cecdde5e9e85ee1fd3ea896dc70

    SHA1

    e302c6e190c8b7de7018b810fbd4aa11c6fefd1d

    SHA256

    d47dad9d039b3512910137c1f258efd55bdf4c29b7ea39d10a58a0b40774e40f

    SHA512

    cff962b30190de2848a2687ff606c688df061f990b2bf4810bd51101cfad1eaf367e7216676870f7d3dbe6cd33f3035c73e99e4bbb6d014ed905364ca51f777a

    Download Submit

  • /data/data/com.ezdhhocxn.gywwjetyc/cache/classes.zip
    Filesize

    1.0MB

    MD5

    993f28957f02fa52117d6e63e94086bb

    SHA1

    90ec43531bde0f6609caa70d5ed4b19fa990f3e3

    SHA256

    0567c7ad55448f3df3375bf3d4e99261f63b87566f6c202aedd01950befe00f3

    SHA512

    077f85863f78436b45d6ec2bbc26183e5aba0e673def601ab9a97e452f5ea38437ece743d4597f582c84b3d6dbfb282428a7329241e5e240e09015f11a264b65

    Download Submit

  • /data/data/com.ezdhhocxn.gywwjetyc/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.ezdhhocxn.gywwjetyc/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    8ee32d61b39dd0e27e112fe1aef0d018

    SHA1

    da4382f4adef82176f19716efc0a6b392c673653

    SHA256

    e7bb1abe32639f39d020adadd10b5ebff852f7593e9e3520bb93ebea45ed61b6

    SHA512

    865bb6ee85f19f775b1c532df3a4fcb8819ff870732b74988b49fdb0276585e02e94b4032c3a7e1bb4f79eb2a29818d6bcf0cfdf85498376bc5ed4972ca475ef

    Download Submit

  • /data/data/com.ezdhhocxn.gywwjetyc/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.ezdhhocxn.gywwjetyc/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    c2daa61df645dadb2ae1d44c5fb038e8

    SHA1

    6a7686d4b5b9e2294cdefbfa3852eeef14b2f9f1

    SHA256

    49f60f9287de368aa186201c037cfb71bcbb0a567501770b477664187b9e5eb3

    SHA512

    a5cc7e90e41cdc04ac9458dbf8120c990e1a13a82a34a2233fc065aac5a9ff7343f99cd2bd95d2ddce6f2550b89825ec9ff45cc9e2da8dc2c1e247f7a9897c0a

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  • /data/data/com.ezdhhocxn.gywwjetyc/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    502f7350cdb6c0cffaa8e727a9dc6486

    SHA1

    9d96bed67476eb78a7698a89e7169bc7f1b6503f

    SHA256

    da4cd3c9616ac9325295b1a8fcb4f5b0889626edf47980b093b8b2089e6ccb5c

    SHA512

    cef6792b6c9b340393035b8d5ba6acfb3ceaaacf25694277f718a5a059895f4607bcb611f201faf49bf5671734a2bccc3648feed248aac871958163a136ea635

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  • /data/data/com.ezdhhocxn.gywwjetyc/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    007648aec137f9d25fa32469b3e20165

    SHA1

    7089c9f0d4584d568ab938b50631a4c2d9649777

    SHA256

    110482c51a1f605564cbe311dc6eca8a5a57ab316bd6766dae94be9fb5f6fa27

    SHA512

    c51077303a8c928571997d3f1ad78893391c8b2479c3fc8f6bb9479e82723f325555949a4aef8c657658306dc74b4414d7513fb05d88b3207210c4ea4ea36763

    Download Submit