Overview

overview

10

Static

static

6

b7742c9c70...2b.apk

android-9-x86

10

b7742c9c70...2b.apk

android-10-x64

10

b7742c9c70...2b.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    24-11-2024 22:00

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General

  • Target

    b7742c9c70e896b31d68b4cdf345ac1d77192ae381f6e49907197fe2bd97eb2b.apk

  • Size

    4.6MB

  • MD5

    7ebb1a9bd104996f722ec77affce15c4

  • SHA1

    c59502a830d4bfbc31da6640a4ad9566d41a0786

  • SHA256

    b7742c9c70e896b31d68b4cdf345ac1d77192ae381f6e49907197fe2bd97eb2b

  • SHA512

    74575c2eb3193f8ed8005775387e0d2aa357afc4909c1490df85a5820f4d67e6687881cb666d0dd0311866a5cdf00cc9c1f0fda395ae61b5ef4c45f2f437aa8b

  • SSDEEP

    98304:GK+KlMqXInLSSU6rB4bq6D7l4wmHa42F7b62orR8krE:0KaqXMD/N426Kda4uBw0

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://185.147.124.250

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.wwfvynwml.wjpuuowbi
    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:4476

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.wwfvynwml.wjpuuowbi/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    c7699693c2ca0401fdd78b06c2a446d4

    SHA1

    8218183d5cf401728e6467d81a8805b392e40697

    SHA256

    82f6e4403759bd9396bd4b20396b3fc9194c76fc952e728052c5589846b24131

    SHA512

    c7b4c3213c9039e57abb229de59a78749312e6a9d5341410dac23d3d21a554fede9df184896fb8ab4d94eaa8a7cfec848243a41465a6e29502de836e80dda141

    Download Submit

  • /data/data/com.wwfvynwml.wjpuuowbi/cache/classes.dex
    Filesize

    1.0MB

    MD5

    44ad8ad4679956dd01f4fba5bebdf06a

    SHA1

    126b28b77eccc8beb2fb4e0ed728da8a7860c1db

    SHA256

    5edd22cebf6a52fe7ab53694a7550f3202af3888646d3427d089eeee0a2ede29

    SHA512

    bb4e63fa1ac04f03bb875cb57a2d35ea02af19537a0c0c9fdc46a0039c1fb1da8e77a3b2c6a7813cb37d7c176b42af08463cab7eb9d053246be97df5e1c6c99a

    Download Submit

  • /data/data/com.wwfvynwml.wjpuuowbi/cache/classes.zip
    Filesize

    1.0MB

    MD5

    a0503a60ef6fc55513388785cd01465f

    SHA1

    294025fa0759d4c1438b528979e784c15714cb94

    SHA256

    cef4433dca6437c14b90c291439ea1cefc4f3f4b4571e7ff64d3d5bdd549cd4e

    SHA512

    2020eaba4b7b21e32b3e44de2a7fc6dbcb10c634a748cd330d172a534a438fb8cb139b8ba89001077828c9870318c08becdc3ea154b3741cacca596ce8e028ae

    Download Submit

  • /data/data/com.wwfvynwml.wjpuuowbi/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.wwfvynwml.wjpuuowbi/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    a0dc1b9f514b0cc9c461b5fdb419f962

    SHA1

    105c49421e8ff07906f5f262381f455db109dfea

    SHA256

    60963e356ee8d81107f18b9cc51668b0fead118ac20ea56a3f571575d1146f0e

    SHA512

    196d2897f2627133987ce54af0ad5d4217dfc140344c6b3084a9aaa94f455f4b32a62834c37425522c02d6757b880863c5964ea044e2fe1fde138ee7032f9601

    Download Submit

  • /data/data/com.wwfvynwml.wjpuuowbi/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.wwfvynwml.wjpuuowbi/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    815bee24c28051e6ae91b3ac6a90353a

    SHA1

    989ce13a1a426bfaf597b6b6cc39ee81dfa6162b

    SHA256

    aaf370cbcdf5e76fca185768361270e952e905f3ed1d0656c2f56288914ad7a6

    SHA512

    c91f6389c88e0f4252ea2c549b42b7476522f6ba315ecfdeaeea8ca8d60cde4a63728119578dbd798592ab3589667b8c145b94e1d974c73351330d33e1394494

    Download Submit

  • /data/data/com.wwfvynwml.wjpuuowbi/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    39b8d7f5ae501a482843c28b0ef73910

    SHA1

    f9546719a36393f08b693d2863895a857498c8db

    SHA256

    4d84084cac825e15ebfbaf1bde301d3b5a8b04e12e63c37c87518536d0e6c550

    SHA512

    790368c126ba46d4b73ed4297c77997cd9a024b47357fbe374dee5f686d3b24826daa6cad51acc2a4f1840e7642933f0411d7f782b18e07693b11abbc17e2ae2

    Download Submit

  • /data/data/com.wwfvynwml.wjpuuowbi/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e99e70eb112b1db41c486dce47b0dec0

    SHA1

    20a29a4772a622c576fb1376eab425cf1790f9f4

    SHA256

    9b0e49e0d6e24381e6827ed23c051dc62e169c16dece886b707e48373db2b822

    SHA512

    3f2daccd776caf194aae2d4028be04bcea2e35fa3331e013b8dae369ed733a08f59f688a89551e85f781836e5a20f6b135d297639517c214e83ddcc09b3eac14

    Download Submit