Overview

overview

10

Static

static

10

d9a3c6b9a1...fd.apk

android-9-x86

10

d9a3c6b9a1...fd.apk

android-10-x64

10

d9a3c6b9a1...fd.apk

android-11-x64

10

Analysis

  • max time kernel
    58s
  • max time network
    185s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    13-06-2024 22:51

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General

  • Target

    d9a3c6b9a189c7cdd222181ad275ce9d9baed81fd56b77dd0d1526b1033d97fd.apk

  • Size

    1.1MB

  • MD5

    e722d25e76eab0c2f722fc5502338c6d

  • SHA1

    099166324acefee27e07fdba9b0ee88b05cda479

  • SHA256

    d9a3c6b9a189c7cdd222181ad275ce9d9baed81fd56b77dd0d1526b1033d97fd

  • SHA512

    4dccfafad70b4ec950ddaa6626f368d799308eeedb4e6f0a9879f6046925ced1dcc66b8b4b5f2a810cfc807fe39353f4eb257323177a7b484bad3d2dd12fe0b7

  • SSDEEP

    24576:XWRQEEqgmgRE5T0sb1bITKGAd8F7oeLCgDg/OO6im:XJEDNGrAg7bCgDg/3m

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

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 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.mezecorobunutani.luhija
    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:4256

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

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.mezecorobunutani.luhija/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.mezecorobunutani.luhija/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    e50b81c980a2be15e81841c208825e43

    SHA1

    0242f1798f11c8e086f863ffc3ccbf640357c1c4

    SHA256

    0630f39295d92b8739dcf6b94fbf0f664ff6c2afe6dae7715017b97f9f04d3e9

    SHA512

    dcb3cdf95e22f3e6b3753236f5153748b1e6e9f3b66a68930eba218c2ebaed022fa84cdd89d997bed839b6bc41165a618b8fdfb3a3f6227e1b73452654313e5e

    Download Submit

  • /data/data/com.mezecorobunutani.luhija/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.mezecorobunutani.luhija/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    17e557021bf60052135ac7f28d78a353

    SHA1

    ebb9412485a7e738ff7a23b525f0c28f177969c9

    SHA256

    7b161e2c9c8077b60fde4edb6aaa319b3e995595e039de9c8dbb0fdf4e7211e9

    SHA512

    2e8dc85e19d4f54db913255f34aaa600ce97bdbe797fba6ce1620bc7b4870c6f60e546d36a425c64ba03cd4e49a87bfa029c138086214b157ba271c669d8da14

    Download Submit

  • /data/data/com.mezecorobunutani.luhija/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    8211e4aca7d090ff7ecd99f4ccaa185c

    SHA1

    a7bff78ab3306b10a1c186f976f38c52479d3e69

    SHA256

    78c7728c998c5f7d609717ff623efe95660d3f28a68902fa395e5dfe358c6d5b

    SHA512

    53bceb9f6ee1d5e173bdd77203033951448c9b8a8fe247a635b720e431a48929baaa9b0e230b3509fa0d414f8aeaa80f87998539894ec4e36cf4c72cd05e706e

    Download Submit

  • /data/data/com.mezecorobunutani.luhija/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    9b05f03f639b92f2f8c8f0e2d37f14e3

    SHA1

    010f9e2523d6dfe2c39db80e032642ac30576a34

    SHA256

    07f7b6b1aacde7b84decf3fe94c76693097120beff42455ba9ac25503706a5c4

    SHA512

    7a14574f042b8902cbb70e00a4efcb7f5f4f1f1ff4380522cc65281b0dcecd59b6bbd62bb0e77745ced5d82fe2617cd16602e2b8810c1dd3abd2a7f1073c936c

    Download Submit