Overview

overview

10

Static

static

6

74da448554...7f.apk

android-9-x86

10

74da448554...7f.apk

android-10-x64

10

74da448554...7f.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    13-09-2024 22:00

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General

  • Target

    74da4485540677b5c45a0e5c415c03ffb1a2f528ab7ca498b07eb4374b01a07f.apk

  • Size

    4.3MB

  • MD5

    1c28203c795d868b4f904d7ce30d9e0e

  • SHA1

    a7dd956d86ec7c965ca081a06515515ed893dfdb

  • SHA256

    74da4485540677b5c45a0e5c415c03ffb1a2f528ab7ca498b07eb4374b01a07f

  • SHA512

    5b79535f58ddf21b24689847c1910350f2c55886f8b9bcb8a64e35c0ff16fc522af93b8872a259b07f863ba79cdbe4226081edbd356fb24df4a43ff36e277e48

  • SSDEEP

    98304:mTwSJipFECPyNWtiA6/mNhoiirrJ56Gsz/9u4NMX9hiovUVUEnCGs/ND8:mTwqiLEd8xNhhirrJsGszFu4NMmDvr6g

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.233

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 3 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 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.qawrmpbgy.broygttca
    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)
    • Checks CPU information
    • Checks memory information
    PID:4302
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.qawrmpbgy.broygttca/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.qawrmpbgy.broygttca/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4327

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

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

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

Loading Replay Monitor...

Downloads

  • /data/data/com.qawrmpbgy.broygttca/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    6eb7c646d5fcd3c7eade91bde0228dbe

    SHA1

    dbe858d5ac24ec4b6744afb758bc14b2a7429db3

    SHA256

    a86835d895a0ec887b57a8c6bc47f75c7a1e1f268672b3350b66b6582f5de39d

    SHA512

    69c524c02a7f2442b84a0e06fde75e196d840983c5a7178f9b96c384a0494595d86693e5ba99bb96efc1a65894d4b755a014655bb9543f726d65d4c2393a8b81

    Download Submit

  • /data/data/com.qawrmpbgy.broygttca/cache/classes.dex
    Filesize

    1.0MB

    MD5

    d2ef5ed75e91475c5d8b81ff4715f5b5

    SHA1

    4fcea60fcee540ede0f65cb05779e8e15be34296

    SHA256

    64b1dd47fc2a5e91bfa68df7a45d3ed7f21f6101e2d4e2891eee8f0f2d2b24ff

    SHA512

    82fa0ffe7fd28c07e5e32e48ef950759a86ca5ef527b71cbb1aee081a05b8116f341743b6d44368b9f343428a3d5b8d473f0e6a69ff7791c44c1f2af28778f81

    Download Submit

  • /data/data/com.qawrmpbgy.broygttca/cache/classes.zip
    Filesize

    1.0MB

    MD5

    52b7bb145368357741e62c46aa73cbf8

    SHA1

    df56b0486525c0d7b788462e0d8379adec0faddb

    SHA256

    364a8fff88c00ceca5060ed0aff550e249a0b29eb39d870c5421b1732bc09c23

    SHA512

    fead98701cf6fba43bb873333bbd157a78c7f0fbfa32fd16317e72d66de1bf37289d5fe2953e47bcf6cfd8c13741e6ab721961a5d87279ebaf8541c065d7da5e

    Download Submit

  • /data/data/com.qawrmpbgy.broygttca/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.qawrmpbgy.broygttca/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    495fbf87313ee0d37ef03bace0473b3d

    SHA1

    8b367bf9f0d18d01cb6958194d0291567a724cc8

    SHA256

    3a1509979013c72ba80671319c8c1fc999071f84406643cbe6c8f5196333f849

    SHA512

    07aa92cc8a5b05c5c4dcfc018efe825bfe0d1f84336032c6091e94223e48b283e499e6ea2635e1d7c55fafa157a2bf188ab04ae03f64996c627e81cd2f379cb6

    Download Submit

  • /data/data/com.qawrmpbgy.broygttca/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.qawrmpbgy.broygttca/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    46ddbd2bb54e1a03bddeade9586bf206

    SHA1

    1fd8845a4724f63c7a97b1685d38abcde508de31

    SHA256

    be91f5da9454f0764a720c4fe67a21cab5ee1766ea30f7d6415d784849c08364

    SHA512

    09bb6586f5665feb72c6301fd79498921cface9eb753b85254a1a60279678099ea8219ee42397dbf1f663e2d47227c25ddb95c970531e384d8629954f42ea2f2

    Download Submit

  • /data/data/com.qawrmpbgy.broygttca/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    b006d52979ae13de6bdf78d6114b182d

    SHA1

    d6c636b13ca0df796564f04d99fc11bc5aa1377d

    SHA256

    a5e02338b6ac2b1dace8f5092fb363736654974082adba9751363f2b50ae3d1a

    SHA512

    da90939e9f7d4590d009be0fc4a131adee5258265a791db6bcc24ff3fd043637f1b3b19cf43afb0a7f9437d1f7860f3a20ad5d107e57f766a31753637b4dc3d7

    Download Submit

  • /data/data/com.qawrmpbgy.broygttca/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    0dc307982da4f935e83bc95d0e712d55

    SHA1

    11b91964c00b232cad2f3bcd2a9890a031cfbe76

    SHA256

    fb59bf0c11e32c34759182682568e5267400bf007fbb3faede661ff2a40a4c59

    SHA512

    bf737e0192b3931640fb90a51ebf0620bcd0cb4396afd307c178dcdf21a4cb5330c0a996d164638cc1a930e53f762c7ef078c6a1b70c1e4dc2c3c1fae585b276

    Download Submit

  • /data/user/0/com.qawrmpbgy.broygttca/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    95eec13f1c9997d1d4e304bb8ab5f050

    SHA1

    50c6e915306a5eda69c6c4670e08e56957e8c658

    SHA256

    0e2c78f5409353949b310257d2271df281ab59c4c42054d5e482e07d0ec27d9d

    SHA512

    c6e842fc3c6c32e6fa540fa13f3aafc2b45dbcda9dc18e8deb4ed9005261a31708458e3a8d217bf49c6f2209ee4bd14395d78f8449dfeb63f1ce8b4b302256fe

    Download Submit