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Overview

overview

10

Static

static

6

8a07f00d54...f7.apk

android-9-x86

10

8a07f00d54...f7.apk

android-10-x64

10

8a07f00d54...f7.apk

android-11-x64

10

Analysis

  • max time kernel
    22s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    13/02/2025, 22:10

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General

  • Target

    8a07f00d54ed684734ba6ed89e306d72711ae7bb5296e0479cf6ca39b40adff7.apk

  • Size

    4.8MB

  • MD5

    68128de6225eb9c983b686ae320ce1f9

  • SHA1

    4211386c6695a0a177b2c486705e43ecbe7788af

  • SHA256

    8a07f00d54ed684734ba6ed89e306d72711ae7bb5296e0479cf6ca39b40adff7

  • SHA512

    a13de8a28427132cdcddb083dc63a72044fb9bb726bb629a8eaf16377a18ecb34f69df00cdb35c0bf4c2d7136ee276d0ea391a82dad21e2864a754bb59562006

  • SSDEEP

    98304:ulKFXt8vbjMlqVSyX9WriX7htsurWusJTtE39s9wmwhZmBazSRLQhD1RRu1KPBNm:9FXufMWyGX9uurWua63uwm0SRLQJRu13

Score
10/10
hookbankercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://149.50.108.36

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.

    collectiondefense_evasioncredential_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.

    defense_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.hcjrgqjez.vxitmzcrp
    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:4988

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.hcjrgqjez.vxitmzcrp/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    ce583e6e6da90e58ec97b6179f9faf62

    SHA1

    285c6136fd0361004010bb790ad617d8c0bbe337

    SHA256

    66bb5fd874f4a24f68b84ef258365cbda977bddd0c97acd0ca842458bb5f1f5a

    SHA512

    88ee915a2ed6c47472ce86d931d4dfcad1e707a33a33763db537b068e76b018b86b2e9e27be6d052e02f3ba291db88ad6ad4048cdb1c2c3e895ac9ece72d7bd6

    Download Submit

  • /data/data/com.hcjrgqjez.vxitmzcrp/cache/classes.dex
    Filesize

    1.0MB

    MD5

    eda8c5fc5e3b5ed93c7cd904256577b5

    SHA1

    35e0b3f16c5e8e4026e4939741f150c4a6839a5e

    SHA256

    f4b32fac3b0f98f6ca6fc05b0cbbe4d162d10ddee3e86aa3a32c9f1df33207f9

    SHA512

    477c79124c22aab6977291e2b3ee1b5069080663707606c32c2a18cd4e73c6bde52ccc29a9c2869cd11f7e6c6f910d2228909a29fc2ad0293e72723d8c54a150

    Download Submit

  • /data/data/com.hcjrgqjez.vxitmzcrp/cache/classes.zip
    Filesize

    1.0MB

    MD5

    ef45bdf063d1cb41eab01ad4d4fc981f

    SHA1

    0b7073142d8515683f3015dfcc1e721d8fb9efbd

    SHA256

    edab5abff47a7bf2c7a3c1f3e28d5eaf524af974761cbe7215d5f8f07f6ba056

    SHA512

    986e288a48f0e4eade5525e707be4f528c5121c91331edcd308d89ebdd226877b9184d65c411b8e3b6f2deaac72e6f19728c949be2f1d3af059c5ca8850670be

    Download Submit

  • /data/data/com.hcjrgqjez.vxitmzcrp/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.hcjrgqjez.vxitmzcrp/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    aa12febccf63102f6a903c403a13b8d3

    SHA1

    daff2b93d57f0385c615f2940d578d0602c88d50

    SHA256

    3d394176153c0176241eaf5f844fe79e06dfd27eaa16241160ceb710d11b5774

    SHA512

    3d78844ab084d77513b4e486a432a077d48a5283c547dc3fcd309644013927974c59ee7bd0c7b3e917ee3a2da310d50caf838417424ed0819c8be58f2acc09ce

    Download Submit

  • /data/data/com.hcjrgqjez.vxitmzcrp/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.hcjrgqjez.vxitmzcrp/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    1fb91465dd846fa29c91153eef5bc525

    SHA1

    95f08a63965b9937e15ac5420e972942ae1c95e0

    SHA256

    d62d3ed63e4a469c9130ae6b9b69b76c251413e86406300452c8bdaf466de056

    SHA512

    eb2dfff158adf803904509bd59087d22fb7e52ff442c4431a0009267c4f2f1b92d6008568336227e6c2abf3da7ee3c460f1a8e88087c94d356026311d052516d

    Download Submit

  • /data/data/com.hcjrgqjez.vxitmzcrp/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    7e5656cb0949c563cbc45f2d05b265ca

    SHA1

    878c3cf3ff609628a92cb36353084f69d9a04a50

    SHA256

    deff53e4fcc9da644c0883ea0221a99d45cf89e88df6b070afec8fe6a22090df

    SHA512

    a03d99d94beb5097e6652f6cfd97e1c40fdaa5bd2fb374398af59460354cff2c4b043d1ea833673019e973f074198f7f64e2e67df527dffedba591d3593678fb

    Download Submit

  • /data/data/com.hcjrgqjez.vxitmzcrp/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e7e10436c7a445ed8fd1823b19788781

    SHA1

    a78ab1f4f21bde057d107e5b5f1814e5c3949713

    SHA256

    05305ad48d51efeb500b7f4320e3df29a95c0ad9e11dda5cac7c59a2d0806b7c

    SHA512

    2b6cbad6c6853f742cfc66c67725e9aa744e9f3b641301894746efe77ac894fe8736fef7046d7589189c1b024892873074215b97c28298790bf49d1c53adbb35

    Download Submit