Overview

overview

10

Static

static

6

03a9af0671...82.apk

android-9-x86

10

03a9af0671...82.apk

android-10-x64

7

03a9af0671...82.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    29-10-2024 22:09

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    03a9af067118dc7c5d9df9f0cf669f2f92f7722063afa7a51580e35702d86182.apk

  • Size

    4.0MB

  • MD5

    cf0083caba824a7d09686e4257ecedae

  • SHA1

    aaba79566f991dac52008c46c2c4949acd71f781

  • SHA256

    03a9af067118dc7c5d9df9f0cf669f2f92f7722063afa7a51580e35702d86182

  • SHA512

    2154574a5679b9e9f23aa6efb3ffabd4060df14ade2ade42342d6cb63a8b3a425de72245dde4a497d6b5b9492ca7d9d984c8c21c59a4a7174375f9855bad1961

  • SSDEEP

    98304:GFnW/CGiMLz5ECkw7gO7/0ymv1rgaJWiSDwhUq4+hfBi:+iLVEoz/Mv1ca4lwhA+hg

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.143.1.24

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • 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
  • 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.krhizmubn.uunuofzil
    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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4596

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

2
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.krhizmubn.uunuofzil/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    f1a48d7ecca85b7082923faebcb751dd

    SHA1

    32ae30387a0f21b0d2807352a3004b7466bfba7f

    SHA256

    6d1cd1b0ef318d9fca619ede30c2357e9225262c2707e8599c27239df2617af1

    SHA512

    8622ae5d65bd4dfc6be7ce2969cb17660b70e8ee64c470e467f945697f766caa7a1fa9ac173058dc24631389bce779d1b5d150b6c75b1bcc0fec0df56afcee2e

    Download Submit

  • /data/data/com.krhizmubn.uunuofzil/cache/classes.dex
    Filesize

    1.0MB

    MD5

    f256da0b63ad75ce9f41a64239dac69d

    SHA1

    17658fb19c05552bba53fae94261dcaac19b4dfb

    SHA256

    291350d7b29a9c2bf8777f131e48c68f8f14f8725112849990c554f0c6e8a776

    SHA512

    3627cf64ff122e292002cbc10abfd508ca435f37504aae9999cac905b8b72ada64739aee1fecd32dbf8c7bef9d82699ba6d64cc55d83f6e3cf87e933942e2f62

    Download Submit

  • /data/data/com.krhizmubn.uunuofzil/cache/classes.zip
    Filesize

    1.0MB

    MD5

    541182d66aab841aac1445942870214d

    SHA1

    2d6c765ca777527a4c9b6c6c9e44317656c0c054

    SHA256

    19fd41d28d352bed10bbb997b5c2752d0f9def1036d5b12394fb189e0b6c22cd

    SHA512

    274719d79501d7e1a83f77ab1b85dd850be785db73435982897085f5f0e9864406dc9d24e014cd2379cc31a3df708d7b2acf243075ef4eb9696aa41b838277f4

    Download Submit

  • /data/data/com.krhizmubn.uunuofzil/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.krhizmubn.uunuofzil/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    fabfa5ac3c9807c6bed979889a3cbd24

    SHA1

    ec6e18ec8bb3915394ca2284ef732edb27deaab0

    SHA256

    baabbf14746911f23b2d5ef9d5f06481c42b66a557587d945edbdffe90cd08ab

    SHA512

    62bb72cfff6e9180845e62afe20f6ac4587775c5b008fdef2100034de48ae314ca7780ae66f003fb2774b8cde05f42ce01befb6f031f6b23dfd12e6e536090e4

    Download Submit

  • /data/data/com.krhizmubn.uunuofzil/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.krhizmubn.uunuofzil/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    5a8dcaa99528a860fcf08848ac47db1a

    SHA1

    f98822ff0829fa29c2b9e805ec75cca68711638f

    SHA256

    86feebcddda56a135e9d0804cd6e5afa6818f9a81a916749e975f89e414e9ff2

    SHA512

    bfca227249024b204530a230919d851b713e4c109ec7094eb3a6e380db173631541d97599ff22c6cbe73ed796dfa2ccdbd96e23d456bf8f2e8800cb81762f6d6

    Download Submit

  • /data/data/com.krhizmubn.uunuofzil/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    49e4566c57858ef276a93176543b94f7

    SHA1

    5abcadbb0d14449d7061086923be7f2d7296966e

    SHA256

    8b89b99552ada0bb7c4b239fb4ca241c3b4a9b629402fb8b1103dbbcf08c42cf

    SHA512

    deb40b7091bcc4b4c3a6d881e94f9f19792b6119c5572b624e2bbe471c0b86142ce38e1a7c91dcd16f9eb7734fa0e390d0e27d1f2a6662520117fec1c39c74aa

    Download Submit

  • /data/data/com.krhizmubn.uunuofzil/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    6055446e4e28dfa36314e3a6f25f9f3d

    SHA1

    cb45b48dbea9ea3e5f073715e1df377d60b69edb

    SHA256

    84d49b45bf8170f795056fb10f220c695241e12dfbd8429527ed24fa5198ccea

    SHA512

    579d2f395d8cc6d687e2c45ced7249e744d8f7a9ef0322bfd190f4e3c7afe52656da65e1382ed014e131cb72b5dac05fce3dd521d4ad9fdcb51219951c4bca9c

    Download Submit