Overview

overview

10

Static

static

6

d2faa03050...be.apk

android-9-x86

10

d2faa03050...be.apk

android-10-x64

10

d2faa03050...be.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    02-12-2024 22:04

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General

  • Target

    d2faa03050cd15ad97c0108c451f00b074228ee8235dce87d546ee45846f93be.apk

  • Size

    4.5MB

  • MD5

    c32d1f84cbe09832a1d19de808d6470d

  • SHA1

    279404c25547f76102e2bd63eb5540b35f2ac613

  • SHA256

    d2faa03050cd15ad97c0108c451f00b074228ee8235dce87d546ee45846f93be

  • SHA512

    1e88cc6f549949020105ee25d2459d8290dcdefcfd717472f7b3122c6b75e3a743fd7ecd96f9be504cba11c7ca8a0b06a448000ed82517c00569dd29dc479c10

  • SSDEEP

    98304:9YtvbekaVwFYMo34EhPHrjIPg3fhamP7vTjD4RDs/pPow2WdDM:PZoYDPHrjIPgXPbDis/pPowxdY

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.141.120.34

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.zwuiaeqza.wxdlfyvob
    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:4929

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.zwuiaeqza.wxdlfyvob/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    dedc5af2004e162e3c8b7b1eb6c72653

    SHA1

    0d78a1a711fad8c620fd1ab53549545d1e858ae6

    SHA256

    a9f29e0b8b87d2e52c627924a98bad036f62efc59bb279e7b34193e26ff7a969

    SHA512

    cecfcff0abeceb4989ddb2e7e06890a7a54b4d55227fd0bb618a60f5d186ea27f2d2c39803ba78f6b45eac22ea3e317a742e8fcfb76230cc5dddca5b221cabe6

    Download Submit

  • /data/data/com.zwuiaeqza.wxdlfyvob/cache/classes.dex
    Filesize

    1.0MB

    MD5

    5d61b8465fde28f4f65eccfe6b4b4814

    SHA1

    9fe6ac6e4134eb6ec160b3c6b0e887046e49bd9a

    SHA256

    dda4d0e0c91e06c04b16e6cf8b425d99323cdf4caade9ccdbe86decfea41bdd1

    SHA512

    59c407ee9e7ee97fb1424769d50863de0571839c2c8d625daabe6e4b9ba6100978720edbf0fed90646341b46364e94435f4b6c0738d842718aba0d3c3e9ceac9

    Download Submit

  • /data/data/com.zwuiaeqza.wxdlfyvob/cache/classes.zip
    Filesize

    1.0MB

    MD5

    1bff0e8aeaf91a1cb1533ac459905f76

    SHA1

    159198260758dbfea33121c1974816c81da381dd

    SHA256

    6c633f4631ceca59a98a5071b7be36596f35211848c8f4fb07d0a2e19d446ec0

    SHA512

    9e5e6439f3e35f215e6a19f86594f15439191f688b03329737f15837b306aea97d1965bed623183c106a23da157d446e6602a1bb07a5b7818d12ba0540cc606b

    Download Submit

  • /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    954d7e15a9d3f71c40c5e5cf53156448

    SHA1

    8ed4688481e5610aa22c0cd668298a366923c170

    SHA256

    4dfdabb91d72ab4e8d3ced9ecde3e030f127e908534397ce401fc790d13fa148

    SHA512

    e6125fce70e85acade3654f42c7956af3d72463251db0c7d0219a55fe12f2b1225d0a52c1ff9c70068347d9ef5e41f5e7c336943f08b64e86422aff62ab87735

    Download Submit

  • /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    64943fa64e6a037fcf08d1c37febbdc5

    SHA1

    89da85b227e4c2aa405aa0f631df4161dfcbfdfb

    SHA256

    6ae591e96da2364cb29c2d5f92e95768d743541ee9d90dfe4ac8d2154e57b294

    SHA512

    e6f771c04605bb4e04df404409516ee0cae0dbb864f4f5ae642ee0c6200b331960b3251cca5331f15429bd9c0cc7cbf0737304a835fa8a081756e042c527ac09

    Download Submit

  • /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9f7dc6e420eee77ef76fc7dfbbcf0848

    SHA1

    c8f81628bd3a4bba6aa264896655b21ab49120ee

    SHA256

    03b0f5d8002e1603a1516f384eda4029b21e9e709cb16031d4cf9056cb53cb99

    SHA512

    90f663f4ea274dba17d4e7df00d0ef09f7e7ca6ffbd373e8a5bea853ab01d97ee163007558e1361c89945907d307ccba0f0c7350eb257a6a40af5c46ca17f8be

    Download Submit

  • /data/data/com.zwuiaeqza.wxdlfyvob/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    5c0a5d115cd1452f36ebd92828df284f

    SHA1

    1512e322e943657beb34474cb57b9b0f13208f5e

    SHA256

    77352620ce89fff04212ed65c0e680cffc36e1801e430936aa6afd063951b37a

    SHA512

    424b469fa9f3cf050ce2c77b0fd0902894b7c206047415c96878b8e3b7356ab7d14eef30147a4421819396fc985885acd4741681ef798dd62f74b566083b51f8

    Download Submit