Overview

overview

10

Static

static

6

6476fe7cb2...e6.apk

android-9-x86

10

6476fe7cb2...e6.apk

android-10-x64

10

6476fe7cb2...e6.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    11-09-2024 22:11

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General

  • Target

    6476fe7cb22426b23c64977ae5149d1dd59c0d3406466c66a811a88ff1d12ae6.apk

  • Size

    4.5MB

  • MD5

    5ef52fa48adecaae0bab118a45701453

  • SHA1

    7a4530d7ddbb170f5165668420c21ac7c64a011e

  • SHA256

    6476fe7cb22426b23c64977ae5149d1dd59c0d3406466c66a811a88ff1d12ae6

  • SHA512

    dbbf2a0721b7ae14d9127d104453fc00262ca3102dd507a29030e1658abe53e22cab7bd406368f46e12822a8bb8f417a2bd316f80b221643743b2abb93ea567c

  • SSDEEP

    98304:DXWKqA/XROZCWPYiVXadWgdXSX4kDcWCa2lpYDKjH0uSNVXjgSnhzWBq:7pDROMWPpX4WmXSXVYWCakYmjH0Xjgwd

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://89.248.201.41

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 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
  • 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.wddymskjl.dbwhvrunk
    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:5079

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.wddymskjl.dbwhvrunk/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    2296cdf6863cf4fe93bd5aec48e30b74

    SHA1

    ada2f4e8f7293f24a85ef702c987e4af5da80303

    SHA256

    b46a25d024fbcecacaedf8a657c01cb2227c9816f2372e149c087e68894a4eb8

    SHA512

    1d95a9fe05970c2513cc01007e615d803369bcf0b1def07799918aafeaaf4d82bc7aac303a680edf6f97b06d7ea4f84a81e1c5538e43abd5b10bf5a70880dbea

    Download Submit

  • /data/data/com.wddymskjl.dbwhvrunk/cache/classes.dex
    Filesize

    1.0MB

    MD5

    004428be0c30d67113b6004ffdcae57c

    SHA1

    1e378cd7e5b45f88b5fab71fb90d5ae0dc0f708d

    SHA256

    2eff51d8c54a95a11a4c0a89330a3192dca1243fa0180ef7f68346e96f226901

    SHA512

    d27bdb4bf23c80c0b9da4f075f000257fd4dafa8b37bb7fb85c91fa4e489f74349f4a1c0a496b3048c02d2ac9ce4ca05453d51b2bc3804cefcf37322e820ff90

    Download Submit

  • /data/data/com.wddymskjl.dbwhvrunk/cache/classes.zip
    Filesize

    1.0MB

    MD5

    31250836a4bf9f40511c10f5afb06333

    SHA1

    2d0551fbfb22a273069e53528dd47abf14575095

    SHA256

    e05247508d6d4777a8d32fc80d822fcd6f4f7982ad646608393f11924dc730e5

    SHA512

    543ffcdc9be8f4320e9d9038cc2fd4846dc49e1ba4b5d4a982b9f7b0776d537bf1512e418c5f17d016f2daed43f65f531297a50810daadcb7eb7f51874f7929f

    Download Submit

  • /data/data/com.wddymskjl.dbwhvrunk/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.wddymskjl.dbwhvrunk/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    c6b2cc0990cb9ffa597abe5c63c2f812

    SHA1

    0ea07e5a55842cd341f4d0c41967c281775f89f2

    SHA256

    db18d0edeb6fff1fe45ba68adc907b41aaef3c79d4ec5ca69ee0754518d8d9c8

    SHA512

    c312f88e316a08f35f0dcb58e1e49841a745522840f3b46b07be1fadb8742893f0da63fa72b7cecc9d2201e1cd035dc792804127627efebcc2329e56ac33dffa

    Download Submit

  • /data/data/com.wddymskjl.dbwhvrunk/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.wddymskjl.dbwhvrunk/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    5fe81d7f8b3ea5d34d62fc8b6130c934

    SHA1

    c961b34a6c329433ec156cd175d5cd705c024c20

    SHA256

    847ec9330579892eb50b2e94045a44a802482f68767755ad5891ca3e07f66773

    SHA512

    f140df01bfe1e530a811353d97142d11b580d4f2593faf45c46b3fb6f4c2d7048f114152892de5f4ea95483ffb0933140554d9974c5693d7a297d3924c854630

    Download Submit

  • /data/data/com.wddymskjl.dbwhvrunk/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9994283c22e8f681f9bb6bea62fa3df3

    SHA1

    7772765ce77e6ca2b3f14a6379f9d2de438aa65d

    SHA256

    708ea07d8b134302dafbdb14cfb9b9479363b78b7f6d460e3ef15838ae3fa513

    SHA512

    cfd7f4530d42ce3788639184c7562bb543490227231267e295d1de9b75fdceeb11b6627bd35443cb6a49a1d7da37df1129b1cdf865f737775cf8b2b7585f6a7a

    Download Submit

  • /data/data/com.wddymskjl.dbwhvrunk/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    26ae8d59c37c4ad59e406a0c305a154b

    SHA1

    4ea7874c345a43388d8c3f82e59d3c690fc9eee0

    SHA256

    87fc98545e99a3c617148117352d075011784eb994612392ff77e1add1ed74fc

    SHA512

    a42bdf913dd53a4ad10e36e3313c98d448a1353a8e27363ba361c6f1af2b0341c78ea55c92b69e3dc043a7b6b58d2cb7976fbc9477d0bc4297d02de29a918805

    Download Submit