Overview

overview

10

Static

static

6

03a758801e...c1.apk

android-9-x86

10

03a758801e...c1.apk

android-10-x64

10

03a758801e...c1.apk

android-11-x64

10

Analysis

  • max time kernel
    131s
  • max time network
    160s
  • 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
    17-12-2024 22:09

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General

  • Target

    03a758801e93a014043a1732a3076dce76c3ecbaa71c098f232524128e4453c1.apk

  • Size

    2.5MB

  • MD5

    f3908e8e6e95e3a9e080994f0ddbeffc

  • SHA1

    bab9c109be7397b3ddc6d8d59efe6ea437752ea8

  • SHA256

    03a758801e93a014043a1732a3076dce76c3ecbaa71c098f232524128e4453c1

  • SHA512

    c2cbc4e3ca66124874e7d0ac1bbaf5fe29ebd7e02d952728d74c530e9e5f4d1d11898fde42997037e197bc2a0b6d5eaf6571876d327353b3375805be4b02984b

  • SSDEEP

    49152:1xrHJyrgjv32xHTJ52K5RXpEbBCQs8yYuUYoM55XqFaEEy:1xzJ8x952O7BtYub55GPd

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.20.102

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.vytusqlaw.wtturvshm
    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:4478

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

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Downloads

  • /data/data/com.vytusqlaw.wtturvshm/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    f5dd38975edc733e1a10e2a4feff3644

    SHA1

    6c15fe1b8bb694108b1a18a36845e4b376d1df75

    SHA256

    db8535c796c327c2198cc6ba0fb3f79965838d8ddfb8e80a20aa858ac95eb564

    SHA512

    7742a24646cf73b069cdd6ed910491b0ccec1b26c1550d3bd544fd01ed5f00f60fc29cdf4416af9cde9f7df463efb0b333f1583a9ce9b7ac4b80d0543afe586b

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/cache/classes.dex
    Filesize

    1.0MB

    MD5

    a7539a5d97b36c5ca88cdf27811d9df6

    SHA1

    75022e3cb773a8468fd3f7ae667af0528238132e

    SHA256

    b4289a3e49d9ee358655d84753e9d1d0ce0621fa22b0f268f212ecbb43d7cac5

    SHA512

    e565b942e89f2a4fce6f0745e21c079d62c44c18fdfb39a68f9d343dc82080d814be1ecf8b420ca6cca6668555b4a3a5b0751cbfd700d3d0436f0ef4ab29759e

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/cache/classes.zip
    Filesize

    1.0MB

    MD5

    5fdc48f2638bbdcdc5946e2f1c9a1cd8

    SHA1

    622fd43cf3544cb5d2cdae750be2624ef91aa9b2

    SHA256

    046492636e7fd3b83a3aed0df3ea02d380761ed0c039b039dfa6a50d03f48f6c

    SHA512

    36e5ba8ba5679c0806d839384092c4adbb2de3c64fce62ed1f378c4a71c85d78bdcfefa9210b35d828a2d10186d75e4a7725f3241681215901114b9261aed349

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    981d214fbe8c35f0b7c0835ee4f916a5

    SHA1

    683893e7943e46d652dd6b09087f97d2ad7b871f

    SHA256

    81ef628c755bb479b191958bed7f2265ed728d4684f8bde308e54f4c1d98aadf

    SHA512

    93c12ea89c901d48dfc3f01dc19c6fb3eb70ea93bb73ca6beb7e9fa4ba3a0309d02f4e9d78116cd0196289fe852586b5e777e095d9e084ba84ef6d6c0618edf4

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    cac6365f83bbce27d7bf1ec621813b03

    SHA1

    9801cdc1217e936b4a3b95f94d8e0ab40b9542cd

    SHA256

    a3d36ff47a0e6a71f3b426ec5b5cb78bf182e0727464ebf12006962a0b2dced7

    SHA512

    9d23978d4c9b585db3bba3180c6aaee01bb5c36d49cbc64663e18bdd7d7bb15588a1c78f91d2fbb26598462be37e102116c886c552d1a5bb89c888521827dd06

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9d1886c50491c90f12831d93560e3edb

    SHA1

    f9cac3a35f712b12a0867c540c5147f21a68b3bf

    SHA256

    b32a48ec951527ee0403829c9891c4a61e5fd944f3a049cf5953c23e90ca1c47

    SHA512

    9a53e5b26c717fc0f60e1c7940fb1aa0b1fb99739ad4bab3f53fbc028005d180199ce33ea4a5380b0dda6891ddf1caf98184182ec8278acce2a5973495110a2e

    Download Submit

  • /data/data/com.vytusqlaw.wtturvshm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e5048eebcd8ed16afff79e96e9814e82

    SHA1

    7a1a5fc7917b349bb21037ec92f0dfacf38d9cce

    SHA256

    0d7cc21509852eeae4382f68ab2dc44b419355db05bb79e970a4a96d5e249695

    SHA512

    704e394bd20c0003d066702c2a22dd563b54b305c40db1ac49564f1d207825132f20271bfa26195f5bb9a0dbb881000880b896bf0dba1f59e36de9b5131dfb2a

    Download Submit