Overview

overview

10

Static

static

6

ca811f462a...66.apk

android-9-x86

10

ca811f462a...66.apk

android-10-x64

10

ca811f462a...66.apk

android-11-x64

10

Analysis

  • max time kernel
    162s
  • max time network
    194s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    06/08/2024, 22:02

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General

  • Target

    ca811f462a49405eb48a65321bba2d75b8a60461a1ed9751c331cf26a0e5a266.apk

  • Size

    4.3MB

  • MD5

    0ceb37d86d80d483aa0727457c4aa12a

  • SHA1

    23d52859a802a9ea97a7a7aa0fd15b98eb93825d

  • SHA256

    ca811f462a49405eb48a65321bba2d75b8a60461a1ed9751c331cf26a0e5a266

  • SHA512

    76cb0f0757c9423e7cf77a4507869c5fdc34d967ec62e5e09bfaa6d21d5283109dafd189efc7bd5738ec78956577473b0f83c10b5778c1d391a992ad578d5a52

  • SSDEEP

    98304:nfNd71Mq9IOFc7umi9RtH3uQnDfW61OEntZX2YafO:nfNdZN9jUulPt+QnDfW61FntBCO

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://149.50.108.117

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 5 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
  • 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.kanbnpptb.jwkypkhar
    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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4431

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

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.kanbnpptb.jwkypkhar/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    c60e84cde1c08a0078121e7e0c96aa95

    SHA1

    5c6afa9f128fb3da028e17b4ca05f8dc616aef76

    SHA256

    d5ec0183b4e7449134d0c9f1c4855ef5cfff21acb1fb2ae99df88572b9e4f306

    SHA512

    9e2298a4cced2e389a469d52b7f0078495e88d44af47ab56b9fa0fa363829f42749ecfb09e0e640908d4eb2b0807571c6633b3954c7e4f941a1adee8f72800e4

    Download Submit

  • /data/data/com.kanbnpptb.jwkypkhar/cache/classes.dex
    Filesize

    1.0MB

    MD5

    4dd425b4b5309f3b34019b2db39526eb

    SHA1

    7d565f8278f6fca6d9f47446f24967ba9b9cb757

    SHA256

    b68dc2bb0970aa037002faa873b1fc5b341833ebb3ef28d35b435edeaff1015a

    SHA512

    5a367bc3e919f736111f9676b95fbed5a5345e346a39ae97260533bef7af62e7e812d4a437371bb9c60d5a3ad98cdb2763ae4daeed997ffb09dd1d75c2cec7e6

    Download Submit

  • /data/data/com.kanbnpptb.jwkypkhar/cache/classes.zip
    Filesize

    1.0MB

    MD5

    8f8e6ddd40b4f48f601d4ad5977016f3

    SHA1

    1ff5ff23e8c7988a5eee60877ff024b8b4b8a0c8

    SHA256

    149bcdc13679b270555bad04e5ac20a32dd022898fd25bfa4d8c8530acfbd387

    SHA512

    e5faa62536e37ba782a75620f6be210d994d3a57f154a382c5cebd5732803951def9c87303e75a36c68b156e3d52c35a8faf13540e6efd85a4949da882b28d79

    Download Submit

  • /data/data/com.kanbnpptb.jwkypkhar/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.kanbnpptb.jwkypkhar/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    996d9d457145b8e4d5a2480cceda5a7a

    SHA1

    e65940e606dafe71adc624f688493e0cf582c2fe

    SHA256

    4d2240c5e7144c1bc92a78603279059b0937291d6d58cdbee3470221b8d495e3

    SHA512

    b038a6d042aabc2dc0d546eb441642fe2e1bfd32adde710cb82ab1c3c9a58db4ef67cbe034f4b1cdab6ebe2bbb1506c673699426bfe646eb90e1e449d57c39a4

    Download Submit

  • /data/data/com.kanbnpptb.jwkypkhar/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.kanbnpptb.jwkypkhar/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    62fa04a0f12b95371e33b01d3b7bd11b

    SHA1

    6528c2cd49a14ad0be1ac0fd8d8d67669d9bdb41

    SHA256

    ae1cda466ca65ec81bf7cc3d84c27667d99688f45261a36d6cb829fd2278d058

    SHA512

    bcd157434171afe559c004422d3b4688d121408db0685e78f1a2b6ad15063ef31358396317d1aacf92db766640a0143f3dd187419405795202c304b9db1c3b5f

    Download Submit

  • /data/data/com.kanbnpptb.jwkypkhar/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    530c6beba4420bd1acd27248d39b4d68

    SHA1

    bd9d7dcae7612e9230afb771b25523b0506d86fc

    SHA256

    abed0d8256f794c0a23937c325dff748c2fbe57f49f0d4a686e5370afb2a9b2a

    SHA512

    5e6900e46571dc2aef66d995328b9756675090cc400e7a323575aada9c7af8164a69edd31c814e7acf550012a960060dc970f256a4caef01dd5a35007285cb87

    Download Submit

  • /data/data/com.kanbnpptb.jwkypkhar/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    b926ebf1aa80b48cd7cbe569442b0216

    SHA1

    cab08afa4d2b90e3cef21599d49c582f86381b5b

    SHA256

    5b49ffbd7c4c78aeed7a9b5a9ac814922c5049537004395e640b06bf3ed02fff

    SHA512

    a6eff6a9119fbfb41f0563375f355213ade6b995b9cccbf748668ba28864724e9d3902770c149e766542738e93af663757b9aacb33e25df033059a45789264fa

    Download Submit