Overview

overview

10

Static

static

10

18a6ea869f...93.apk

android-9-x86

10

18a6ea869f...93.apk

android-10-x64

10

18a6ea869f...93.apk

android-11-x64

10

Analysis

  • max time kernel
    55s
  • max time network
    183s
  • 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
    23-06-2024 22:32

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General

  • Target

    18a6ea869f8309cc1d610d5d127b8ad8f2d7385d32452ead7fc142aa23b25593.apk

  • Size

    2.9MB

  • MD5

    76960b4ee3f8d71ff4050c4dd6143084

  • SHA1

    734ced01946f0be1f4b30dc7be425b835fda1b0f

  • SHA256

    18a6ea869f8309cc1d610d5d127b8ad8f2d7385d32452ead7fc142aa23b25593

  • SHA512

    03d81857fe94da73d6bcddb3b1206ccd7cd91a2aa33cdebe10b5fc4c9e8525748a539c421ae4649bb2b30269adadb96d78acca6f4c5f77ca27a4e52fd2974589

  • SSDEEP

    49152:lg/Mg0wlwfA8o2Z/6x9LdVrlBqR4n62kPhMdED5usZNZ9LrkgXeEV/qXE:JgxV8o2x6x9LPlBmWs/zrk4LgE

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.kututufehogi.siva
    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:4263

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.kututufehogi.siva/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    56be717b29476a130d6a89bbd98d9489

    SHA1

    c8b8a5c99e60fa5360205039f5986eab8900bdc7

    SHA256

    6ad7e96d9effbcf7d12e26a01cf1876d96afbf1509406b22b97719faaa1927eb

    SHA512

    72044bf4aa460a2798b5380e221da4bd6a1c6913f3dbbd2ff98775fc297a4232c66687c9c8cdf25de4ea9501db05db53c1a15b36c8eb543daffd39cdf8684f0a

    Download Submit

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    57007d35825fffb2558de539862bda94

    SHA1

    7a246a24674cc1d495e7e399b0969dcb8e7a4373

    SHA256

    0f2d4756b593b09f5ea64b77f60579de7a8f3fc950050fc060dbef77ce1dae07

    SHA512

    13141f32c707ecdc7dcab9a0a0a4379e206d2e08f58bbcb8daeced18bae829545713ab5bb55a196ffe851dd87fdf07be6327592636251b6abbcf908b4fbfedf1

    Download Submit

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    96d0ae323f668df0a4b0d4efcfc840f1

    SHA1

    27b41ec01523cdf10a032b277f79b0c397ab1dda

    SHA256

    076c0f2b8503c112fac991c6d5b7f94ad43dceb6fcd3e67ce43c12abea48a973

    SHA512

    56bc756889bb4a5f8ebd723a6222aec0b8294f1ea8181bf8459e72ded40d9a20fe562339e8c4d32c9e68ff155345e193491b8232bec1b7a533cf5c2cadfd85b7

    Download Submit

  • /data/data/com.kututufehogi.siva/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    5baeaa66302075e5f6d01510dee80e0d

    SHA1

    a34e818000398d1bacc6547fb4bad59e6fd16365

    SHA256

    5d0c457766fc9e9a54da74714219e16566da28b6c86cd12e8f220d5dd315cb15

    SHA512

    557211c2440c34b74a0ca1bbdc41110857beb0f8050df546b23910a78520f2540f0ce3c4a6732b543991b41062ff80031526e720776a35d130d780a079de6022

    Download Submit