Overview

overview

10

Static

static

6

9ca68fdb6f...26.apk

android-9-x86

10

9ca68fdb6f...26.apk

android-10-x64

10

9ca68fdb6f...26.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    09-09-2024 22:01

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General

  • Target

    9ca68fdb6fcc96fc1725b8101999d638227fc8540c66204c85b3a1a896a57226.apk

  • Size

    4.4MB

  • MD5

    29be1ff2be84cb99949012c2b82ab983

  • SHA1

    fd4b89b0a5f9083b9d844e97d3e3d1770bf16f6c

  • SHA256

    9ca68fdb6fcc96fc1725b8101999d638227fc8540c66204c85b3a1a896a57226

  • SHA512

    c5d2895d63e066dcf0444b307898525a7b6983947273d4739ec923a3c150d536817e03718ce3dfee79739845391a5a4f1777fca768a8ae88eec1671897496df7

  • SSDEEP

    98304:O+DmqkGO8zKO6koZYZbYUE7P8sRZz+xnzyrPSWJXw9MuJ7pXL+BwFhIZegPtKTYJ:3Dlkizv6zYZbYR8sRZaxzyrPSwb0iIIb

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://185.147.124.43

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 3 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
  • 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • 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.jmxrpjdpn.zaivookdx
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • 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:4331
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.jmxrpjdpn.zaivookdx/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.jmxrpjdpn.zaivookdx/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4360

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

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.jmxrpjdpn.zaivookdx/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    64d0bb27e7959a0da6a8973bd21712be

    SHA1

    bb05efc5fab7283cabf40c5301235c3eb2e2f623

    SHA256

    2034a70d8c6842cbe4c6db26481a755f5877b8790c7c93967696e8c06c3823a4

    SHA512

    9de9dcf4b216efc679187c68a3791dd7f02046fa64c83b48d73d455b8e2004182131759d74ce34977586b081ecc6eea8aa85452311a0ad99cefeb527bafa763f

    Download Submit

  • /data/data/com.jmxrpjdpn.zaivookdx/cache/classes.dex
    Filesize

    1.0MB

    MD5

    9014736a1491cd740990892f23b03ea4

    SHA1

    7df45baf835c257d33cdd79fabce19f210d318d6

    SHA256

    ca6ad51fa5f5c59e25ddf68aef2f34ae18e08b5e1f488732e5befdebdca40ede

    SHA512

    56b23b4181efe9ed6a3535bfe58048dd1a3fd6620b74539a66d41ad3cd19bb94359711e7bbaebbad68475014fa039dbbabbb6b8ca8833123a3046d51fbc3da07

    Download Submit

  • /data/data/com.jmxrpjdpn.zaivookdx/cache/classes.zip
    Filesize

    1.0MB

    MD5

    3298cfeb444f81018af17b8f01c792c0

    SHA1

    df7dcd490d1cc746faa65567165db286aefff7db

    SHA256

    d66c0a32aab9ba685616d037dabc07daded673660d2808aa25a39c5c89ad3c67

    SHA512

    a7cf611dfc105a56e801880d178f1aba0c8cd5ae925e946c301bdd21f85a457b418d9bc053b57525d587e04d7535cbdb959380e034b3eadc6b8c37be239621d0

    Download Submit

  • /data/data/com.jmxrpjdpn.zaivookdx/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.jmxrpjdpn.zaivookdx/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    26b74fc229a388719f0614be62861e85

    SHA1

    6b29521f825ae0b81699aea0adb68d24b58f7e24

    SHA256

    10f681edbb48a6b11c841b8b9adcae24c2b876b42e38b7180bc49bf721a8956d

    SHA512

    077915cce14580179fc1602b3ccf974a95eb3b55f7025cb54152fece0e93fd38a56af497dff437a31994510aee5f960ebebaab2ea756953da17f65fae881edc3

    Download Submit

  • /data/data/com.jmxrpjdpn.zaivookdx/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.jmxrpjdpn.zaivookdx/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    ebe6bdfa7b4949a0eb938da98b6b9d1c

    SHA1

    299c8d9617371d955468cc41d878da2ed972a576

    SHA256

    1b4bb5094bb9c2d79bac27a26ee6824230ef70f068aa41e6013a07f73509c81c

    SHA512

    91801be9de486301d5d0563b0305aa66aad1345ec46b77fa95a8816386906986c6ccb859109a9ee348827940809d94d1a5b37693df23ad40b448f1a6e666a9f6

    Download Submit

  • /data/data/com.jmxrpjdpn.zaivookdx/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    07136903332d4c55fa4b2718fae5ae2b

    SHA1

    b615753bc71bb8313fb7e09404875f3aa7afbee6

    SHA256

    c6cc59624c535ce0ca9b1cccd2d5879b1eb23a52275912bcde5c7a8b84f74eeb

    SHA512

    0e2e4fc457a1a46dc331b196404ee66f957558042f5de13fafc4fa9f44d0cb47e4f278d40e1a3ddafcefad6b082950229d9615374748a38d2df916963a2315d2

    Download Submit

  • /data/data/com.jmxrpjdpn.zaivookdx/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    20383ed95c8f997a41742073828779c6

    SHA1

    b76143a23d5ab6716390613b679a51b6a6b3cd5d

    SHA256

    7477724398697adc252edd0a9a9946f0f953b557147fb944efb2085aedc7bde5

    SHA512

    60c32d7f177376cc40351f79b619fefc277f1f9c569cc41bf5eff5c947dc48fef037e08ef68826e498939c6cbdec9df7ed9262bd12963e3773fc804b4960126f

    Download Submit

  • /data/user/0/com.jmxrpjdpn.zaivookdx/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    013c8aa6e8e4111c5e754603a2b5ecbc

    SHA1

    aa373cc380c9c6b1d986bdbd9b256a25e247bf7c

    SHA256

    6ad5a9fb41bea4c6452ea3d01d201fb5e5364e1489cf7619a04f043390201f88

    SHA512

    0c75253b2edca8f6a0381d094c43ddd47bcaf9fac945932e8a074ca1a74061dc62189e0858a9311b2350288d7bd5d19fa43055bc73de2b6baa12c15102dae826

    Download Submit