Overview

overview

10

Static

static

6

847e38e3a9...ae.apk

android-9-x86

10

847e38e3a9...ae.apk

android-10-x64

10

847e38e3a9...ae.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    05-11-2024 22:17

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General

  • Target

    847e38e3a974c98dfc2cb665f02a5fa52b4ad953ebbb58a1c19b342c1b9234ae.apk

  • Size

    4.2MB

  • MD5

    6256f4d9fee9af8f10159339e94be281

  • SHA1

    a90ae74123209ee3d0839d80dd621827224c622d

  • SHA256

    847e38e3a974c98dfc2cb665f02a5fa52b4ad953ebbb58a1c19b342c1b9234ae

  • SHA512

    425ef476ed4d5294d0a414d51c3e78f2bf00406b00c5a0e23ae919c83a3d7e52dc147720016d4cf900f3a41f015e65f914e78636489f27a0866bdc0360acfd6e

  • SSDEEP

    98304:c7v7tOvevf5CCMASSmABYdXdGwWzjX/Ff7LjYJy+KlnSLx:+gOCrtACdXhWX9Ljh+mS9

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.17.184

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.

    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.xpystwsnj.wtasjpbcb
    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:5066

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.xpystwsnj.wtasjpbcb/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    2934fe1e8de0a70507f1d2c17b9a44f3

    SHA1

    fb97c19b4a1c4680781920afd6e36b3cf92c961c

    SHA256

    96ce8c7d18eff8e782ee982a4d8bc75a181e46adc43a0f2068bed412623fd7f4

    SHA512

    be17dbb6d5ef9b15b642c0d20d1d1c563534a99b0252f106c5a35dd723f388b575bcad8babc482887bde7acab21b6e0635b8124ec13fc6b8ef27251caca37719

    Download Submit

  • /data/data/com.xpystwsnj.wtasjpbcb/cache/classes.dex
    Filesize

    1.0MB

    MD5

    6fea790b65e1790cc8936f7131934035

    SHA1

    84443103ade068db8d58edf032d466b5b7bc54ad

    SHA256

    4470b4fcf02ffcc042a6673eed4f2bd3d488b88401018ea62d5f1a540129dcc1

    SHA512

    5c2695302b1dddc4b412e31a47f4c24e2c0556ed902a003c341d63a9ad0b755ec2939d09450eb62ce338b2b08956a31f67578a88510f9a42a1eeb4b101483bab

    Download Submit

  • /data/data/com.xpystwsnj.wtasjpbcb/cache/classes.zip
    Filesize

    1.0MB

    MD5

    7fe25824bd596697af4b7e99903d735a

    SHA1

    0de5f3c71b74c13077ed550f0831cbf6a071931b

    SHA256

    e77c7ba41d8a2d72f227984155f55052733e8816ed566a468c5f45882c2a41bd

    SHA512

    4d39594454f3f14ab6e3ba9a80c17615bb531bb2c7d9ae445b6d45156852c444215d5247438df3218bcf982510bdd636dedc40729499754f9e6bd83e3106e133

    Download Submit

  • /data/data/com.xpystwsnj.wtasjpbcb/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.xpystwsnj.wtasjpbcb/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    22a353e092fb0fb820a8d1f2cacf9955

    SHA1

    2043b9211bc0985f9a4c6676e1edc847849521db

    SHA256

    963a611312dd568ff26a4af11db893ad0c5bd8678f0a706a80af77f4a2d18794

    SHA512

    47417bbcdd2944fa8b8ac9f7379d6f456aac51430ac9fbda1e2d569e94db633d357c2b3b7cfbab81de92ad0b4b8e1a7b49d66e59d92b83efc1a791578f5b881a

    Download Submit

  • /data/data/com.xpystwsnj.wtasjpbcb/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.xpystwsnj.wtasjpbcb/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    73234787a5308119b39aa959a92006df

    SHA1

    85c5655d6b05ee68a3a89225deef30434195de23

    SHA256

    d12b875e768367568e353065d257ff5f47cb2601bf3d9c794a02f8492ee624df

    SHA512

    be658f20d9b47194b0eb87749493f8e43aaea583728aa53abba554940af75da3efa70b2dc7e7df96ce85f6c6ca093b92db912bf96ddddcc376c1fb52aed777ab

    Download Submit

  • /data/data/com.xpystwsnj.wtasjpbcb/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    4db3491e4adb5ef60b14092e031c8e6e

    SHA1

    6b3b85c5374c1d0b8bef9d1561379c44eda25776

    SHA256

    f52bb11b35d3a87ecd0727b02bb41c796843321e78869030cab0da02b21ba07b

    SHA512

    4da5498a3583c04b287d52a7805d8803da0437fdcb9c7be423063739465bba4e54ef2cbc88cc90286b915e264c29e7308e22bc10d0c0a897bb1ff1094ff81ecb

    Download Submit

  • /data/data/com.xpystwsnj.wtasjpbcb/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    886f49583648972a25b5bc03eb6fb42b

    SHA1

    638ac7c1a86318f82d40d976e2254b0d71a8a6d8

    SHA256

    ba2305d73349e78d073d5a99978267b595e8c99cb789db6e2d9bafc989e6b9f3

    SHA512

    9b1db75fb5269fb0d4b030e3ed976a2f104db5baff479aa7ad637c3b06d1a62b220d1221711cb81b01858bc5d1bf7f78aecbc66b4726a3bcd15d177bbd6c8a4f

    Download Submit