Overview

overview

10

Static

static

6

baf3a62723...e9.apk

android-9-x86

10

baf3a62723...e9.apk

android-10-x64

10

baf3a62723...e9.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    194s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    13-08-2024 22:04

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General

  • Target

    baf3a62723749201f4b9e6aabb833b19d2426347ef7ca19688ee74a5d36919e9.apk

  • Size

    4.3MB

  • MD5

    f12ca2b6fffefa0b4103ecc9ef06dd69

  • SHA1

    4e3e5f8b3a1b37e73fb4f97ed12a23b39a3b6b89

  • SHA256

    baf3a62723749201f4b9e6aabb833b19d2426347ef7ca19688ee74a5d36919e9

  • SHA512

    4c7a0f9f33878686d3dd3868521ba4e8c5ec334566b114db4b49a7f08b0b964507a1d5984d34c40965082e5911e9787a3528290b0f3469d242d2cb848749e7de

  • SSDEEP

    98304:PsDILbxK7qvkEZ4adQtvUAaTlz1oGpD5ripbxzlleqkDvKYO:POEK6ZC5ryoAD5riFzleqkTKYO

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://134.255.180.156

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 8 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.vqzjcssmx.kdqkcgblh
    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:5104

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

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.vqzjcssmx.kdqkcgblh/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    a4d75525667e9fc714f8dc3dd66993a2

    SHA1

    5944768de88114f0b83020746b978f4802983991

    SHA256

    75313fc3c2066efaf36f5a3cd120d925ee467650c74b4b6ace3cb974b51aebc5

    SHA512

    2debbf32f5d103d07ce93e3fe338c526cf1413584884e092188fab43362905b76eb2994b79c7ab1c3e9e422f020adc458265d4981fc13a0a23cac7ceebfa2f45

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/cache/classes.dex
    Filesize

    1.0MB

    MD5

    7ecc25685d51025943c82ced14dceff1

    SHA1

    adc1ca84844878ca5fa038e16b54940a4c0a3809

    SHA256

    7663738342ec097f8f916babdf36ce351f46f717b6575a76063ad02cdae55b49

    SHA512

    871b4e2658f466a33e57bc3f5de842840db40471609e79281f67c894a203e46619a17d5bbdfe709522c4b7ade652dfae9af1a43f4437109e45dd000c89921e93

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/cache/classes.zip
    Filesize

    1.0MB

    MD5

    ef149c6b9c7a580ce8dc808b6b867f89

    SHA1

    91c09d23d14c623d60b68ca3e836442576bf2fd3

    SHA256

    fe8f1eb6b2ee39f1da24e0373494394eb3ba1704ad20d736e8a95a320f091761

    SHA512

    c8319c1662ca57786384e0a8122afdf03e2fbfb4f56b164b67b5fbb15617cae0cad29d2a68e19976c059c6e0f804c9313e5a4218724406e03dac6acc7f492c87

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    762760590e82e5e2cb516d73a811b289

    SHA1

    d9c997dcedfb2062cb04b0bf15bb953211dbbfec

    SHA256

    85247b1e50e76227325b1d965ef8acfe99012505176f68ee1db25afa2f7ac30b

    SHA512

    5c0b3b9793d101684a5fada579b9074a07c3a8b16301ad91658fda64ca81e2705b016087bbb1e71fb51cbda6e94950c406976e3e37ec237cff1a642f1fa8ab93

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    f259a17aa8d5db1199e0b8bcf0eb864c

    SHA1

    e5155d4365088eee9fda50f7fddb6666f6c787f3

    SHA256

    cd41d6c87e54c262bc48c55e94c751ff299291719b6d6c83470c883fdb9c880b

    SHA512

    51da269d9959dfcc9afc994829444955d425884548a5dc86465f0b6e59c80846c47a19b109e388548047348376f61c9e9b372e38bc951875d86f2a4dfb49e082

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9e076b1844c6e8c3987c775f103ded7b

    SHA1

    db24609d5c528b703dcc0c328de0000d755d44c9

    SHA256

    37cc505ebe91764f02a5a988a0152d85a571f579da4354d0cce28542822c92f7

    SHA512

    b971904a45f0b1e674d43f98c1006fcbf677812127438758a76fbe5de547bccbef8ab5c2b206dd7d0216a1f77195f72d7bbc680ae883ac4b8cd229b986a40658

    Download Submit

  • /data/data/com.vqzjcssmx.kdqkcgblh/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    508b11cea6acb6edcb7b67d553ad82d5

    SHA1

    4be8cc583062e5c8cfd48b8015c808dfb6bef8a3

    SHA256

    eb15710b6755ae81e82f81b47ffcf915ea3b7166c3294b7c5c5db2ea9701cc55

    SHA512

    d4bf66fef7ef765ceb00996b7d4ad77a7547841ea040142f7da7aa08586aeb10a8a259e74673442dd00072a5aed303adfcac35e1cd8ad8c15f40a58aec9850c0

    Download Submit