Overview

overview

10

Static

static

6

a894ab9f4a...82.apk

android-9-x86

10

a894ab9f4a...82.apk

android-10-x64

10

a894ab9f4a...82.apk

android-11-x64

10

Analysis

  • max time kernel
    129s
  • max time network
    157s
  • 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
    23-10-2024 22:04

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General

  • Target

    a894ab9f4a8eae6756bc3cbdc841009bff4648ab2b39aa7e96f5b41e4aed7d82.apk

  • Size

    4.1MB

  • MD5

    b81cd2b8405c7c8a7746a790b90da46d

  • SHA1

    660996b6dbc0e96f7cabc26501249068a1b8a766

  • SHA256

    a894ab9f4a8eae6756bc3cbdc841009bff4648ab2b39aa7e96f5b41e4aed7d82

  • SHA512

    8908170957264e076130ee95a4ee7af82d9a07fa2506cf2b35e5b6cc49898f9d4cc33bf545ee80d536eaa8b59d09b26f39ad86d24165781d1d73fccd3711086f

  • SSDEEP

    98304:JuxVFCAPO6bRTZCCdWt4IeAVXWjblTXfxcAXuP6f2+:0VFC0SCeIAVgzcAes

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.20.101

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 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 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.

    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
  • 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.lcxahpgsz.hiwjjyyat
    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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4465

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

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.lcxahpgsz.hiwjjyyat/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    6bc2636a8b653a5deb96c4de4e79bd83

    SHA1

    5b088d302baae21d1400b666a5800a7c0b98275c

    SHA256

    51ec16c57706bbaef8f5e3e7314085c11c02b3f190a0187d2749e21da53b869f

    SHA512

    867167bae4dadb35681a194053e42fc8d96a906c16eebb8656984e823de5442b34d631a44b79e6b1cadcfe49d6e9565357b55770df4ae31281432667727a9dae

    Download Submit

  • /data/data/com.lcxahpgsz.hiwjjyyat/cache/classes.dex
    Filesize

    1.0MB

    MD5

    89f19bcf6f1a8033194dd6aa15d8ab14

    SHA1

    10eb7214021319adacde410fd82540638165c5ec

    SHA256

    751f4e2b65840980f7c6828d08ab2736abc787f92bde918ba060499a8780ebf9

    SHA512

    242bd6ac83876d99dc152cdbacb99aed5de67d4786e050426d7f7c9aa9358962aecd8082f369d55bb18280d9e4754e9ddcdfe33265fcdc38554168eb0e5e0ebd

    Download Submit

  • /data/data/com.lcxahpgsz.hiwjjyyat/cache/classes.zip
    Filesize

    1.0MB

    MD5

    77639b59821fd8e6658d164cc4fc716a

    SHA1

    608270f111f00086ed30709dd9a23f91974bbb0f

    SHA256

    2ed8fca0aa25195189263ed4712b106af2c4bbccf67fe0f91ce988d51b07f16f

    SHA512

    fb8457016f07eee50e5fb8e739bd601b2bf43275e2154336e93d628345eb6db704965bde10eb4359c5e2689e3028d2ca94464fd1696f509a53877888cd97351a

    Download Submit

  • /data/data/com.lcxahpgsz.hiwjjyyat/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.lcxahpgsz.hiwjjyyat/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    52b8377c9113b1cbea2f8de8d50da194

    SHA1

    dc95a18d3a4ee79b95149a35ab15c8a1ec4f61b6

    SHA256

    d3f940a03948855d10423ed63a0fe062ea1c099bd3a1e31fb074724b9b73d34a

    SHA512

    be0f723022eb2374eb65d7780451dadacb68dd937f751d9be98f8d2d2f535973eabb2b94ec6c152fd8f367f2abe84a338aed0b9155a8b8d591aa3b5bed628edd

    Download Submit

  • /data/data/com.lcxahpgsz.hiwjjyyat/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.lcxahpgsz.hiwjjyyat/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    c7dced90680d9dd64911dac44fb76a08

    SHA1

    6f78fc3e0978470852d27d1cf87a84d3000571d4

    SHA256

    b4b477ad763aee90e5613f6e4955b268c7abf4f23c875ff741cb9b385756ed0b

    SHA512

    635848f8ca9ffb5ecccc464268f74e3c5b7d3096fa13cfef1cfee7af035b188a328408a2ca17dfe011684c3190131a984b897737e6698cefe66dbe796eddd4d8

    Download Submit

  • /data/data/com.lcxahpgsz.hiwjjyyat/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    6881e787cb6d7b714eb9f232310749b3

    SHA1

    07b5ab1a8f203c80d4bdae0f176d20650949cc2c

    SHA256

    6c973b64bfe95f6234360d9e32355a9f2f194985e8d30b2e0762a678df253635

    SHA512

    6131ea8435d08a061785b946b500b1988287ea4cd49363518f9f72e0141672a345108c2e3c87ef6afe1104307f6257738196d7c500e6c30c0703a358dcffe943

    Download Submit

  • /data/data/com.lcxahpgsz.hiwjjyyat/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    79a74cdbc2a12335ad398d848b71e96c

    SHA1

    30736719a0f005564b885a71ecb8e8a2daead73a

    SHA256

    8f6161aff844b152986608e7cb97d430e06a00eeb5b2a6ff876ab5affb82f5f4

    SHA512

    24dd43696851206f8a891e07952523ea127a3638f18dcbbc73d64eb76299dacdb080db7508a969e19b69ce12e7e946c0560277fa24e3df17002265c62440072d

    Download Submit