Overview

overview

10

Static

static

6

a1cb473022...ba.apk

android-9-x86

10

a1cb473022...ba.apk

android-10-x64

10

a1cb473022...ba.apk

android-11-x64

10

Analysis

  • max time kernel
    129s
  • max time network
    158s
  • 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
    21-12-2024 22:15

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General

  • Target

    a1cb4730227e27f7d6bd7b6782a31908d885df663cd13e2899b7bda43ec846ba.apk

  • Size

    2.5MB

  • MD5

    5d498abb0f99b3a4d57dca6ce0d5b530

  • SHA1

    fd51e64ca5ac2297b8848d85f7d22f48e92c469c

  • SHA256

    a1cb4730227e27f7d6bd7b6782a31908d885df663cd13e2899b7bda43ec846ba

  • SHA512

    99db244a2aff14b9cafb2a19f61a5550f4fb1a95f601bcb6f40dd4cda2f6ace7fd75fa7b328995a1927abf014bcbb46d955d3e1c7043726552dd0a0ff7429565

  • SSDEEP

    49152:mbPtn/srg71IMYSXwf1OhtkBeFpj6FnB8ZZK/l0fdjtkxGk:mbPtn/JO+K1OfpknO6l0fdjtkIk

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.20.102

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 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.pzvoxzxip.lxaqztnyy
    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:4633

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.pzvoxzxip.lxaqztnyy/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    c5f2d438a38147bd5039b536bb820c61

    SHA1

    e43c6378765fdf298ff5c01332004492f2916077

    SHA256

    66ab822f0ca23ddb477e6e5c8e4aeed9fc18d6ea5fd17951b55930956108267e

    SHA512

    e234916c9f9a4ed6f86f86c640734bc2ec1c620d67f69df624148d313254064c7da3b888a7919bc5723e2e782fe229b3e52da4113348d3cb99e0f8d76be49849

    Download Submit

  • /data/data/com.pzvoxzxip.lxaqztnyy/cache/classes.dex
    Filesize

    1.0MB

    MD5

    913964c71b809c94b494db6b94bc56ec

    SHA1

    3191a872bada4c0910aa79b27337eceb2ac06127

    SHA256

    6f83e35e4b0b5bb8001d6d0e097b6ffae7911c36d59467206d9d589ee2a28067

    SHA512

    f632004c155babdc6799f5b2d9ca888819d3967df2d8e629fb2a71458c5d3150e33331d8f1566c575f0d9b4e3255fb8d212da58a0b9534edcb673c70686b8fac

    Download Submit

  • /data/data/com.pzvoxzxip.lxaqztnyy/cache/classes.zip
    Filesize

    1.0MB

    MD5

    98271965746cab6898a39acb0dbfe86d

    SHA1

    4e04abe94c3969fa52b702cecda02bba9f6bcd68

    SHA256

    5aa8e63f609805ed76ab1778cb66a4cd4b6d7d918b9fa182b2f8651a377de41c

    SHA512

    de0dc4384269a25430d6d12725f9d91c8a862543695f6f820424dcdebc3f0d3c4499b0884164e3b910efc779f6abe2d4656a63ab2859d8148bb747e975aff73a

    Download Submit

  • /data/data/com.pzvoxzxip.lxaqztnyy/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.pzvoxzxip.lxaqztnyy/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    ccfe87b09f7a8a0ba271f095cb04ab27

    SHA1

    81f19dc8f284be641dbf5972399a9df667ed4424

    SHA256

    0d76e389afe67b57f98789768c2bb90c47f2a1d6218f38ec8ba2da0e032fb3f8

    SHA512

    5d2dba5aeedfcd3e4b19b58ed5ec606b3561d69bea902116c93f80561498ce4f37924aff7cb2c7402928add21affcec104946267ea6273f89d0a6fca1460c48d

    Download Submit

  • /data/data/com.pzvoxzxip.lxaqztnyy/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.pzvoxzxip.lxaqztnyy/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    823f213253cb4c51228834281fbd37c6

    SHA1

    3542d55c018e8f79961170ce8c4586b0f306af37

    SHA256

    be2475f51f6ae3ed10d796fa3031a4f452427b83e744e7045e6c8a18feff462c

    SHA512

    67f862080754883bede8bf7d7b6061bc07412153b3a37c1e09a36e6e36f0d5dcfb6bcc3be2fc9613e1112b9d9e64a696d93904d6bcd04db692e92f5238c38f35

    Download Submit

  • /data/data/com.pzvoxzxip.lxaqztnyy/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    556c179ead33fd83daaf88c78cf5c817

    SHA1

    b4eaa7768d65090344ff6d301c277dec6ed6261f

    SHA256

    bec865ff6aa9525578e6d2df7036111d7990e0d1fcc0ebce72fcbb03abf17809

    SHA512

    66409cf5d0c3a1e68359db7185cafce1a4b0183d28786c4c72d54a06456db4ac8b204c5c5a34ca55d4670edd5652faacdf7b4b0e0eb46b1ea079291f9649721f

    Download Submit

  • /data/data/com.pzvoxzxip.lxaqztnyy/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    b690cc1cb92a2fc72065a76b6d6a23c6

    SHA1

    d105a4420a5f52c0972014903a74c8c94778061f

    SHA256

    cd5c6976113739add311b0537e88f979f286ce5066b1eea5859ffe37cac12b8e

    SHA512

    8685c375e170b0c9f06317454288c39555a3e338a29bc69735ea53089ebcf857791382f368dbe98cfa83172e5908d9a14f81d3c3a4fef1635dc0e23f2eedf31f

    Download Submit