Overview

overview

10

Static

static

6

3b32f6d427...a0.apk

android-9-x86

10

3b32f6d427...a0.apk

android-10-x64

10

3b32f6d427...a0.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • 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
    16-10-2024 22:00

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General

  • Target

    3b32f6d4277dff9a289bb614b053fe33f3cd267ec25eefb13732739b3d5dbea0.apk

  • Size

    3.9MB

  • MD5

    bb97f261654d91ea9730c7c082d31cfd

  • SHA1

    2c0431e7a167a7e7780c1a86202baa8b4adc7e51

  • SHA256

    3b32f6d4277dff9a289bb614b053fe33f3cd267ec25eefb13732739b3d5dbea0

  • SHA512

    3d32c8649e51b54a5eeeea35390ac9083388b0df2317bb370c3f9b8ca444abe87acb43fe4eb7bde6b05bc103100bf050e03a007202c88e50e26e5b69edf66727

  • SSDEEP

    98304:v2xPPVp0mopIMEHAiD9b3DUDDZtQQLPN0FrEr8SPepCKb9:OhfqaAiD9bTUXZtNur88UCCKb9

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://194.26.135.117

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
  • 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

Processes

  • com.fxytfznfy.qwwzeiclk
    1⤵
    • Loads dropped Dex/Jar
    • 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)
    • 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)
    PID:4986

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

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

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Downloads

  • /data/data/com.fxytfznfy.qwwzeiclk/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    deafeefc56ec40f7cfd9ef66ca53d872

    SHA1

    695d7c96c6d00ff7b8375a61ced96ad1714fa7a7

    SHA256

    19fc1f3efa1f44e5940ac3b52782c323c77a114c48d5491196d3fced1cb8f938

    SHA512

    7cbe10b84e1c1e5d75c238b073d719e7d287ed8e2e0649b31610799d9b82061d276060be2268d8539681110b9fbc9870aa3d6b9248557d2427623753b577bce5

    Download Submit

  • /data/data/com.fxytfznfy.qwwzeiclk/cache/classes.dex
    Filesize

    1.0MB

    MD5

    d95a323cd0d83808ba0c7e57af5cc124

    SHA1

    cd4171ed0b1927cdfa2327e48dea79075428c5ee

    SHA256

    456d9485e637af641e9726dc075489d35868d2989ea93bf94caafb937d137e0d

    SHA512

    ff13a224c90abc7889f69c6b7ee3148d986ba3b00d781762e2b094d24ba6b3bc3fc03b8b1a0c2a541ed11ee836a6acd19deb7adee002bf8d112a7e6d0669f54a

    Download Submit

  • /data/data/com.fxytfznfy.qwwzeiclk/cache/classes.zip
    Filesize

    1.0MB

    MD5

    4438b118d9859d4cc9cc844e7ecd437f

    SHA1

    50c793085fce37c34987cdf83ef7dac87c61254d

    SHA256

    fbcdb972e64213e7211a6ba77609adf2e76b3483358d9ff9d77b66cf07e89ac2

    SHA512

    6406a035487fdb087eb429c4136c2fde364190187463d82995c271abc36403c093a9e3670c4156cf1420eb69a8dce0a2eccfe651c19f7b1d5121f222027c537a

    Download Submit

  • /data/data/com.fxytfznfy.qwwzeiclk/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.fxytfznfy.qwwzeiclk/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    c4548f0f669cfd4a1e72663c7d54890a

    SHA1

    6473300d3b2f79656f8e5c8e7e5855d905de8257

    SHA256

    35b295700e4931fe349ede6dcaaa81d2c7425fd2cd82939297442ee5a237cb7f

    SHA512

    33450b7e129848c1e0602173ba7450ac35d35af1c5a953bd4a291e406eeb4cb4b2d34cee6cca5deb1350932f42adc212a9816ec1a674531055a4e878260e83cb

    Download Submit

  • /data/data/com.fxytfznfy.qwwzeiclk/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.fxytfznfy.qwwzeiclk/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    2d67a296534de0991050f1fc493c58eb

    SHA1

    35d53d5f94db4beb4461fd4fce13b705ac9c36be

    SHA256

    dccdb54907c30398c67c300580b4fbb8ae05fd7693242da576304f0a89e0f933

    SHA512

    9213469dc7527a9ce96357c46c1fa96aeded03bba807795c7f161c8dafa613627647f66704aadadbbf5052a843ede289f85302fbd801e3e083189a7bda63dd75

    Download Submit

  • /data/data/com.fxytfznfy.qwwzeiclk/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6f28477726db948e997e074735f394e8

    SHA1

    07d4b8626e832f988bb8923be6bede295a9dc53e

    SHA256

    12dc2401e311cea884dae79158bf9f2f33ddac59ba0f8b05dd45be4afbef1ec8

    SHA512

    a925d68e9c947d26d4c11ca80c7a375ab6a5ed7bdb86b4d9aa5901e221d00e015b5935bcb0ff7961956a482fd9c356cbebfff3a04d4da27cf810609fd7b88ca5

    Download Submit

  • /data/data/com.fxytfznfy.qwwzeiclk/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    72e94ccca7e2a7dce4793678f7fd453c

    SHA1

    a688f79611a5fd237d3827635638d46bc1d0600e

    SHA256

    45d6e1fc7855c1e0ae786fd007cd28f6f7aced47c363c2661ef77fcbd7745b30

    SHA512

    c3bd1f85bd52ed48d17a59ce1b0e9ea75b2760025c295a72316a6d0100ba23f861e426dce91e1abd6481e7b4a710801f49ab3e0c34adedbef3a1b96e6bc90509

    Download Submit