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
    149s
  • max time network
    160s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4769

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

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

2
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

Loading Replay Monitor...

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

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

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

    512B

    MD5

    6b94430ff550d062c5058a82827da8e8

    SHA1

    4b8a3405e43eb078eb500cc75752e9672b6ec7f6

    SHA256

    10265dbeeac1d726e7fde8e4f2685e56c88c4556468c1379aed13e9dc374553f

    SHA512

    46621965ca9b4cb218251d9e367c5831d3afee9d4e93ce1c6b9388e9c1e5765821110fa4b1f2ad12673d67ad04239824768e09ff96039773561f4f5c6f17b24c

    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

    8ec5748f08f28a6ac11739ea7aca9453

    SHA1

    2d5165fe8faa177880d2ee62d1b8c41bb5be3601

    SHA256

    052487d4781aba63d021bbeeb42418d73544348ba4c5d64e0e5b6b19d4cbc8b6

    SHA512

    eeda00ec824a0dad8125be95641af05f752f135aa7fd7eba82b652d39cb0dc9a350b21879a5661426a3e894a12223fa790ba51926f641b980b1f8a74016b893d

    Download Submit

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

    108KB

    MD5

    06c11461e00857805384d55d2e69fb3d

    SHA1

    ab2d1d217f78bad6b64aa2a373f66466734be35a

    SHA256

    1f3db21ddecfc6dfd54c0723ff37d9801073b67ba8f889fa4cfdc0b34ceadc73

    SHA512

    fdabfa8ac27e4dd65a2658241184f53425839ebde3f262550ddc7b7d5378732930553fb3f98715a8ef059ef0e9c57d738fca3294f9ece9d48c5a44c124c52f58

    Download Submit

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

    173KB

    MD5

    886cf9281f9eb048c1f387025a69fce3

    SHA1

    cfaf9d01238c4969a14cb4bb83a7f61398b2e8ad

    SHA256

    e0abf3d26d3855c149d52814babecf19e72605a4e896b04a601cb88b6c9d6139

    SHA512

    cbca29d4184265932c33ab69d0214762fa2a0914d009bf6371a6ac2f064f468b09d44f71cf8942ccb4174fa7f45936c025afb2bf45c3d42c25873aec3edb4e1c

    Download Submit