Overview

overview

10

Static

static

6

598bc60766...76.apk

android-9-x86

10

598bc60766...76.apk

android-10-x64

10

598bc60766...76.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    19-09-2024 22:11

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General

  • Target

    598bc60766257dae5d3d4084cc5d6b7a00ed4c4bd30cd5fff917c5ff302eb176.apk

  • Size

    4.6MB

  • MD5

    2b149bc3df94688825d12afb298daff8

  • SHA1

    4cbe9a66e0c7a4a334008920e85013d409b00ba3

  • SHA256

    598bc60766257dae5d3d4084cc5d6b7a00ed4c4bd30cd5fff917c5ff302eb176

  • SHA512

    50b07ba4e7274799829021907888a553418b3ae291730f0bb64ead94983b868e9810f9c1aafe242725cf9cfeccab32b61b147e72850dd2ee6476486a2106857d

  • SSDEEP

    98304:C54jWWe9FkPBHh3U5sGLRhwZtCq5lZFyc2zkyjIQj+jqWFshL:C54WxOPBHBU5sfZ5sLkyj1j+/FeL

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://92.255.85.109

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 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 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
  • 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.cikwnopoo.eqefirxad
    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)
    • 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:5088

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

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

Loading Replay Monitor...

Downloads

  • /data/data/com.cikwnopoo.eqefirxad/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    a69b764058b9af461a49a105667aef5a

    SHA1

    21d9c98f6c59c998359422d537e95a8e72d65933

    SHA256

    fa10f300829c3e5da6306172c971f99257748041b6b268a19c8b34924d895a0c

    SHA512

    a67d5984779ae89313fbe1c9bf1ebbce7e3c0e4270efc58906f5ce15fab7deee01341d9161b0cc04198954bc24d2cc540c25c6e3dc9b840d1c6c79f03a5f221d

    Download Submit

  • /data/data/com.cikwnopoo.eqefirxad/cache/classes.dex
    Filesize

    1.0MB

    MD5

    1d10f1cb4b418c1ca3c3490d446ba91a

    SHA1

    6a42d47d9d28bb5fc10f645aba960513ee68e614

    SHA256

    cf7c3a484d9bf179c9e6991954589035041f7ce196c3f27413fc171cc1066967

    SHA512

    e5eb4bf00651dc209688ed035a4e007feaf60c2119afb09ddd0abcd0c6d446ec65e41a5995e985b70cb63068e84ec124478a3c11e5d0061d2a4f19ba4a0d337b

    Download Submit

  • /data/data/com.cikwnopoo.eqefirxad/cache/classes.zip
    Filesize

    1.0MB

    MD5

    cd0e8976207dff46abe97e5a939ec21b

    SHA1

    ba566cc9e02b1d283775d6c061f16487fa2edef6

    SHA256

    8e0b51bac2d538d693df2593a242d2b292ce30339bb1f1640dad7ecca554ec03

    SHA512

    6803e5674a38f06f8d7c407aa4ff1a6e069b913f5a95cd642eee635bea56ef1bf0ce620d302604e757dc5e6aca741d7cac34c7cb60ed141ffa2b5422b8e9fe6f

    Download Submit

  • /data/data/com.cikwnopoo.eqefirxad/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.cikwnopoo.eqefirxad/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    a3201393e0422867fe8afa87a0bcd2dd

    SHA1

    2c2f62a6b36edc43dd3a538fbb3138f2694bb772

    SHA256

    fa7dc358200db49daeed0162ac7861efff807587ab7c27b1a136d430277938b9

    SHA512

    c6b2856d42013134ee6623ec3aa20bdf631629f40ab997b20c2784e953ef049ddcd54449389fb4eb62d0a93d57aa98caa511a4134c2a62b77f7d23203cf98eb9

    Download Submit

  • /data/data/com.cikwnopoo.eqefirxad/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.cikwnopoo.eqefirxad/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    cc542f3a1fc6c849b71f944c5817768a

    SHA1

    fb6713509df8c501efa63271b5136d89da7f2869

    SHA256

    7656bdbcbb74f1a340565393992a7159ab84a596cf13ddd34e8ee797e2baa295

    SHA512

    642e4490fe092b0151b762b066ea4924471c939423505abb68c803ebabaeb06ccbe66c2be9d55ce1225d28cbcbb8e0c0b65f33a7b86ee1b5c4afc76d65d705b3

    Download Submit

  • /data/data/com.cikwnopoo.eqefirxad/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    c36b018721ed3e559cb15a17d3ad4e10

    SHA1

    c2cfa4c99492758c59140cad883a74585bec92ce

    SHA256

    83afb89a761dda77305603c8933758567e5ef59b27000eee531d79101e12ee0e

    SHA512

    fdeb7ef80f2f9423db8cdeaa5e3666543372b8718d41a9d3b0f5feaf632a3bae824b0044de64a1b6bb56010f99ff96514a5c36c7ff98958a6aaf169d88d2d3e5

    Download Submit

  • /data/data/com.cikwnopoo.eqefirxad/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    44e97acc34c03b02e6d09804de4a77d6

    SHA1

    8da9dd1fefc0c17c0083c56d1d19f013daa30efd

    SHA256

    177275e8992c333699f4d9db794210e51ca803e48b2ef4b9c110aa8b70dfa659

    SHA512

    6240c1dcecefe37e8caf0dcb98e6bc2b1db57eb12fa96abd40be6b0f176f53eee3f0645e64b01a8b4ae4c35c90f601df3d29998ff401f90d1f84018cbd6df714

    Download Submit