Overview

overview

10

Static

static

6

b20cfaf9c4...59.apk

android-9-x86

10

b20cfaf9c4...59.apk

android-10-x64

10

b20cfaf9c4...59.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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
    13-09-2024 22:08

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General

  • Target

    b20cfaf9c4fdbf40bd28b69f6d5fd2fd6cd8a76ff9cbcefbadb60c6363341b59.apk

  • Size

    4.5MB

  • MD5

    b162c41729db808b1a5732ec0da2e1de

  • SHA1

    6f4eea8b3a20d658de73455ed61be6faeb6ebee4

  • SHA256

    b20cfaf9c4fdbf40bd28b69f6d5fd2fd6cd8a76ff9cbcefbadb60c6363341b59

  • SHA512

    8120b184d778b7133ac6732129ca596dbb3f6b275f9769d117b3766a0207d9087e25cd2fef0c7e3abda3c2de6be55025003599ea6f131b58ad15ff424bf5f96c

  • SSDEEP

    98304:l9QVCCy+q9B8iumSTbMR6BeQysDUzK0GlAq5NIml/:nQsCy+4SmSnMRqHNDUO0h6ImR

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.123

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 17 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • 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.pxhsoqjey.lrdnjvfxm
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4755

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

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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

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Downloads

  • /data/data/com.pxhsoqjey.lrdnjvfxm/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    25f654ab0da9b182c9cf868fe8b4f02d

    SHA1

    ca4267b6fc4695dd12461492ddf0db28e5cffccf

    SHA256

    e5b897b017c9df3e198e982092995a03dbcff5cc0475d7ec5365ce9ed5063186

    SHA512

    b2008a43f9d60ee68704e9e9de3872fd045704c1c12416fd58b6c33ca48ea56e5e82ea3abba57a7da2c5141df082260c4ccca79f6704c351f887dd2ae8f196c9

    Download Submit

  • /data/data/com.pxhsoqjey.lrdnjvfxm/cache/classes.dex
    Filesize

    1.0MB

    MD5

    359641699da3af7cc1dc45aa205a230b

    SHA1

    c64529689b76833da9ac3d65257395d200acece9

    SHA256

    fe0d75a066177dc89af2b85b0322beda5c126bfa38ab2af237a30dd8aaf26bf2

    SHA512

    cdc21f3b7c942298c84a5cea3ee7a9cd84e1ac29d30783fa433a630e910c1cc64a982d2e82a04733cc90941437ee65d27aff8c08b2b7f9160b1d2de177c38ff3

    Download Submit

  • /data/data/com.pxhsoqjey.lrdnjvfxm/cache/classes.zip
    Filesize

    1.0MB

    MD5

    fe97ebb3735e71f140b1cec1ade3f49f

    SHA1

    4a9f37c03a98285b5831d597ffb2006317232c7d

    SHA256

    39636916d7e73c2ca30ce30e2f910db69f216838318cd6f082c8c1f111ea3b1d

    SHA512

    9fb1ec20fa9a5b73dbb031ab45e63579d6e7e41f1559ac1f6482ab9173a7f4f113a18c7b1b2f9187d49fc2a18b9372b444e3f5cf14d1fd454ced79702e0330cb

    Download Submit

  • /data/data/com.pxhsoqjey.lrdnjvfxm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.pxhsoqjey.lrdnjvfxm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    6ad9ecb09595641bea683ec453a8f0f8

    SHA1

    97a3e23564870e7a676b11c3fa96b0dbc6f51bdc

    SHA256

    0018723861286775391257496367a7979af597457cfb134585645ffbcc5198c7

    SHA512

    68d4ecc8a2e4f6de41eab2a08a6f05c41ccc1499fea8808ba218c6cdee90f8d79ae25ebd85da9c59b440a08506f3e3373a08fa7ca5ba8b8f4deef291f9fe03fa

    Download Submit

  • /data/data/com.pxhsoqjey.lrdnjvfxm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.pxhsoqjey.lrdnjvfxm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    121ba5e4386e5fbc77b3c4a82170ea78

    SHA1

    e78ccd2f7d8801c281117b74a485a73170834987

    SHA256

    5b272baa4a8ef6639622b5045be74a57a0b5439b74da3781a323c8c87ce59b56

    SHA512

    c05e05288996f35b47484ba0b0f4455c17952035b05bfe867d555402728217ad3c37e7ccd94614158d04c93ca6c326fb532ab6950d02e9a87bde37c08f7e4424

    Download Submit

  • /data/data/com.pxhsoqjey.lrdnjvfxm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    d32383cbe1468cd15f509e3f16619e4d

    SHA1

    fca4cd99a8fbd0ea64157e496bbdb1e2b29452d3

    SHA256

    3ef9ebb7f6c861a82c46bb6d2e564d38db484b4950fd976e019231f51201d461

    SHA512

    83c4ddca73dee5c193e6d641ce83cb37781bce4255025448f2afa2d07df8bb7a5dd9577edec64072f7201a51f692d2f91fef2afbba761cc9cb93c08a7e9d7d07

    Download Submit

  • /data/data/com.pxhsoqjey.lrdnjvfxm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    1d4e97ef9b58e36fe1a578ec3e0ff8b3

    SHA1

    9cf7bf459c5e6ae6b37a601c3611e0d4d090c0fc

    SHA256

    717fd98ee79c3b8dc247bade6146054724402e8c32b86d74982714775ee106dc

    SHA512

    6d57dd04f976b41b92c49db20dc7f798ebd69e5a9ff7788d66fa2ff00633452aa06331f1a891e1dc3f86c4235daf9afde634dfe865781e6118bb1260d75f73a8

    Download Submit