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
    167s
  • max time network
    190s
  • 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
    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 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.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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4504

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

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

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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

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

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

    512B

    MD5

    dd9188f45eab42b0f9a5ad7da0b3ad93

    SHA1

    921dee2d2a3ed0c203da2b9a568847b6a7725165

    SHA256

    e1ab4c405176f6e05bbf9c84ce90a9a337d9254d1a00ce8658ab73f59b7558e3

    SHA512

    d770d8c442d7b619c4c7f0964eb4d9e2b9628031e0d7620ecec23fac6a95fca1b42a63cec259e73bcd550e2226b3c57e88c0ccbba608079b7e82e040a1fae25f

    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

    6ce9584f56208be5f7f6fa7f108ca01b

    SHA1

    71156dd1811a2980b80ae9c969f883fc4bcd2bf7

    SHA256

    4bd900cf012eadb698dbe3c6fcd95b2be0af7a831cb16c086a619a27623a259d

    SHA512

    446d2f224e59e67d3092ed12b15ce30565eb1b8b5a5fd21712c112b73f7d6bbbf44a688188e21f083045ddc6d351e380747ef670e3e203c62d0f421353f7a38f

    Download Submit

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

    108KB

    MD5

    921cc5c597287a87a4e982927477ea4e

    SHA1

    80aa04c447bb8d4fad2eb28b102aedbecd45e17b

    SHA256

    db98270eaccb6dcaef648cf13ca256ec1be2014db27343bbd0a84d3524270563

    SHA512

    0b7179af60008cc90ec30a4082ef1632bad6e8be9164c5242bed36e06d2c58452d91d25ee6b322914bd0ca5ed008fe97f906e025c50ad1472a743d9373b16431

    Download Submit

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

    173KB

    MD5

    f0ec2588a9172dee4ab1b4e0a9f229df

    SHA1

    e4f99f29dc25ff7ef8ac558019d955cdc1d11989

    SHA256

    383a385b24e377050f6814a668bc364b34cd3d8a7e6c19c4e910b6031832ec4b

    SHA512

    e38f22fc768742517ae8b408aca533daf9a3f5dcccd2546613677fc280d070de4dc1b39bdc5d658a8554a87d2c433b039eaffd4342f84a47fc32cf50f41aa000

    Download Submit