Overview

overview

10

Static

static

10

fa5db332c5...ac.apk

android-9-x86

1

fa5db332c5...ac.apk

android-10-x64

1

fa5db332c5...ac.apk

android-11-x64

1

childapp.apk

android-9-x86

10

childapp.apk

android-10-x64

10

childapp.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    185s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    15-07-2024 22:01

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General

  • Target

    childapp.apk

  • Size

    1.1MB

  • MD5

    112e2d9d3aff7a832f4637d0f9d9618a

  • SHA1

    cf9c4e93c9db2e4c8d28f5fc3f772180e19ed812

  • SHA256

    60dbc569aadab84990bc1a69342ece2561baa5f7fb5e1c621b5fb4ade956165b

  • SHA512

    fb468c82d6c5b93f9eeb401830d2f23cfb93d661008fcb05ca85cde2ba936c572deb7574e09a748c11d01214966ea69f73d587bfc168e9375d9406619de05087

  • SSDEEP

    24576:KJJrg6/Ark/EmcJuPooc/a21AMjyS8g/wvSo:KHrg6/AragmoociTS8g/u

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.156.79.166:80

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

    rattrojaninfostealerhook
  • 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
  • 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.ScnkyMVQQvPh.hFSAYOMuGwMv
    1⤵
    • 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
    • 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:4269

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

Foreground Persistence

1
T1541

Input Injection

1
T1516

Virtualization/Sandbox Evasion

2
T1633

System Checks

2
T1633.001

Credential Access

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

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.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    e299de81d9eb4537d3b7f81257955a1f

    SHA1

    b80efd0655c0aaf97b53b91521669dfdfc9b6ada

    SHA256

    1323d7acb8c03407df4af3c3973bcbf1199c8ca5e17ac70aa32cab8833f71bdd

    SHA512

    02d0b614e265c0ddbb277b3cd518f7c5bb36f306bb292f026cf1e689ecf110a39377e608a88f09ac58b0169c0634a88ad0e61ea189880e45424bac975a775025

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    65bfed14f7d81090a55732e0a2475cb8

    SHA1

    9d0d8218a5beab8e6b88d0f5cd536ee3af960bd8

    SHA256

    e27460a317f686e40dd620b824372c633b2fde395a22c71bd916a1855d443207

    SHA512

    697ba338024607c104a93d0795399c47c6f5f8d9155ea2f067391e5754120806eff6c49e12722fdbc69c9000bf8a5b9f7d4331886780b8b38c37b0ee0d0b9287

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    bc7371fe82efa16f31263153bd3cccdf

    SHA1

    f580613f2378806365c5e503402b9e7a06cdc279

    SHA256

    3cb60c5caac3d754d0dc524d4aa0b2d7171a22551791ca5f13d34654fab775cf

    SHA512

    7d43ed9eb91134ae44f35c18d8cc94f78d9ba92242798bc1c7c9bac7c4d7bb7aa2bb314f1ad7af83119bca90cf18296bafaaea8344118e67e9f6390aa91c4454

    Download Submit

  • /data/data/com.ScnkyMVQQvPh.hFSAYOMuGwMv/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    6b0add50a5c4a00f0fc436eefa6d6047

    SHA1

    41e26701fbad9f4ed8462d7cbc7ef1b02086a330

    SHA256

    32c97dacad7bcf9667cfbdb570793f15452766063fa73fe9427a58e1a6718847

    SHA512

    9146c0204af6687fdb6d2a30b909702f34514e8a7ddbbce80e61cf8b37290c73fd9ebf154cd29ed703626b16bc2535749bcf411a2d06e1d5ab5dc1b60b3dbc34

    Download Submit