Overview

overview

10

Static

static

6

19b8bf2195...35.apk

android-9-x86

10

19b8bf2195...35.apk

android-10-x64

10

19b8bf2195...35.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    10-01-2025 02:10

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General

  • Target

    19b8bf21956aed58b1ba425824afd0e2bbb77dc9688f930360da87035c94b735.apk

  • Size

    5.3MB

  • MD5

    046fa6f87d19b5b1bdc1e56486430843

  • SHA1

    bae6da4763f6e1f15e297427807b96224b6323e2

  • SHA256

    19b8bf21956aed58b1ba425824afd0e2bbb77dc9688f930360da87035c94b735

  • SHA512

    cf3ee2fa08ce63de2250c53112a95fbc0cdacff6d3dce924a342fd05d73092cbc745b2736be5f1174dffea71d7a3f9b1bbd57a706eb1a668b570a60e8237a526

  • SSDEEP

    98304:FfaNr28dhXTBBBCXconxLiicJybgYu7krEhXGCN5KsGzdQ/d6V8fuSSQGTsxflrp:taY8pCXc+LKyFI7hXJn1/DfxSQxflaYL

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://lankfnajasdfzcvvxzxcrrtfas.pro; http://lankfnajasdfasdfcxcescgt.pro; http://lankfnajasdfdsfngaaslsss.pro; http://lankfnajasdfanbabwqeda.pro; http://lankfnajasdfasnbadsfaaa.pro

http://lankfnajasdfzcvvxzxcrrtfas.pro

http://lankfnajasdfasdfcxcescgt.pro

http://lankfnajasdfdsfngaaslsss.pro

http://lankfnajasdfanbabwqeda.pro

http://lankfnajasdfasnbadsfaaa.pro
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 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 5 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.sobleuiac.ptskggnze
    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:5076

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

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.sobleuiac.ptskggnze/app_dex/classes.dex
    Filesize

    2.1MB

    MD5

    125f76b00f5e4499ac35fa58885ad484

    SHA1

    434f8caf56e4a3db9c51e9a77d1646ba650d3eba

    SHA256

    fbdb9c952a96cc40f067cecb3e361acfe4601ed33bfc75f16f8f3748ccc0e69e

    SHA512

    e6f56367d375f00873b9ffb7e20cc55ef3681125aab701796cb8320689300663a2917338cbe8301b139dcf345eee702b89701ce251b41e3511b1d173447b2caf

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/cache/classes.dex
    Filesize

    986KB

    MD5

    67fa328c5203072c63147e723982aefd

    SHA1

    b72d8bcd1100a06192b5c136c0ea3293762ee57a

    SHA256

    64a6fa6b362eddb3ec00d14fdd4ce2b39d16a7fc5ecc161961411f528cf9a2e9

    SHA512

    35c687860d70f9839c4a6dea6931609b91623bbfcc8bd34fbd9cf3d7c66115b68d18bc97c76956377bae4f22656ffc9dfcdd19c4a21f876a9e945e6775599b3b

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/cache/classes.zip
    Filesize

    986KB

    MD5

    721246fe1a4fba2ddc3876f84559aa25

    SHA1

    0f2ccbf4fc3d08b5ff318ea78259dee9d6f146b9

    SHA256

    b11573e6f44eeb5f31bf090c2ec4fbd8c210db8a7a7368d481befefd117f6ea1

    SHA512

    66637608969d4fe97b04928b9d8b7d2e95230489cd61fc9b2dd68e759e56273a677d9ee59086175b3319e889d15295f29df260e853d237ecf33c9cb61f0f7724

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    204f15c33a192a50b1fcb21a70455876

    SHA1

    1e19269beb2d52cfed569ce07d11587731bb012c

    SHA256

    840cc9f88ba0b774259931322f9ecd56171c1dc46916da76ba4b805a9a0cc771

    SHA512

    dd363e1357c63f69b8494418c11edf8926b4fb6226f92b1a14a6fe225c18c720420cedd20fe68db1dc6c52eb207a483db8ebb4d2a94de4ba8144588d1866781a

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    89ee17003cd18c6b1dfe83b9f89d37f2

    SHA1

    8d2b2b01a52f770e8b2ed0334215384981cb964a

    SHA256

    785ad81cbe7261aaafbc83c179224dcf88161247df6ec14af17e5911d0ad4d55

    SHA512

    f09d439218a6ec2b8a46d4196a12dac1913868858b33efd29aaa1854468264d019f38ce1ac010ad050b546c172e063591ff9bfb9570d57cadfe88216acb75962

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    4d2a4c74aa886ff9fd065f4542c956ae

    SHA1

    b532a809fc2b193d57f682e08b06ceeff02128f3

    SHA256

    28ae28306a5be96ebff11ade122ceeff3121fe4769d606879a4aff93af0fd635

    SHA512

    cb42696acc7361e11a632f91265dbf7684ce74f04a3dd1943ba74091cfb3b229733fc7f516d9992648050435ec13f7655329063b518936137ade16c2fbdf0fbe

    Download Submit

  • /data/data/com.sobleuiac.ptskggnze/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    13c46c53f59692d47cf7707bc0a2c761

    SHA1

    e2e020a4563cbcc4f705bf32fcc840c7973e0810

    SHA256

    b7a5ac35e2b17c69239c7d960ae7911c9171687a642567e2e91a8e5ca26e6e36

    SHA512

    ecda075e01c35bf94512d295302f02a9a58eed5df89e44577d9eb81e4f3955131b6683c6f2522dc7d438cd7780875349e96da28f020365251187b43310193b2d

    Download Submit