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
    151s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-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 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.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)
    • 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:5077

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

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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

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

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

    512B

    MD5

    3a33bca47217668a0e26dff36f3cf1e9

    SHA1

    3375adb72e6df4cdb40189cec3880d4b7621388e

    SHA256

    a8e94398ff1803c77ecd0b67c2dd2f5ccdcc19d30e0ffe39e5b8418e25b06446

    SHA512

    5d28e121439b3f84a999522c2f01c40ae7d86757075fbcc51112b4f3c93c1ffa125312d7025c1ebcff753a53bdeb0c6f8acdd3292e9cdd7c559d5777f90fbb84

    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

    da0c5ec0f4657b4618a3f46ba9ec70c4

    SHA1

    af86573c3a06ff479f365191c0c56b14ffa61e2b

    SHA256

    706f60b7764750dfcc32cf04458f5f471be07087c68d94315aee464744e914b9

    SHA512

    87320dc30c7302bbc72432f7df93ba15e0fa84983ac8155e4cf7aaedfa1c731ed5e61b0aa4086258236493d072f26c4667bcc586c473be93d064ac3e1b1089cc

    Download Submit

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

    108KB

    MD5

    a734ecc60b5c7aba6ea67e3a509ebc58

    SHA1

    d92ecf41c9ab7c0b739bfa85e2ead5c9b2042810

    SHA256

    2695a75d373a06c390000b9fea888fe47475875c2c081b87311e50a04ec8ecc8

    SHA512

    1ea2b68a16ce4ad46168cba54f0eddb358faf38e19ba6db798e5aa3ccbd853459992217cf29d1132cfa0240690d6b014173c9a333d2d737c169c75ebc7e9a44d

    Download Submit

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

    173KB

    MD5

    f56c0db5e681435c7c2ac9efafa3c2e0

    SHA1

    23d8af408f19a8a9bf4ad9a668bb33205befd5df

    SHA256

    e1a9ca8d850db3963b4324feb507e9f084ea7839488cc49e5d1dc2a2997ce3ba

    SHA512

    d39a8c463f53e061b4ffc027de9719d572df487a81546e31e2956b6fdbfdc05a671e1336f6472a9ad99b7b3b4d5ead5b30b689bc1b6916b0a332c3039a1ca7a9

    Download Submit