Overview

overview

10

Static

static

6

3aea3a7f8e...6b.apk

android-9-x86

10

3aea3a7f8e...6b.apk

android-10-x64

10

3aea3a7f8e...6b.apk

android-11-x64

10

Analysis

  • max time kernel
    28s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    31-08-2024 22:00

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    3aea3a7f8e7281cf7b57519ec4f844142aef9d715f106fa5109a7d689d3ff06b.apk

  • Size

    4.3MB

  • MD5

    ce50fd84b71ebc60d51846afb35ea984

  • SHA1

    7b3bce5f46548906ad3794561abae5ebac03fe85

  • SHA256

    3aea3a7f8e7281cf7b57519ec4f844142aef9d715f106fa5109a7d689d3ff06b

  • SHA512

    fdc47d7f9b16d53028ae5a7f9a5f292ccf0226d70ecfe5e7c1febb7807b7184029173460829e1e63f9abfccd4e5fbd4d1aa3237594d290ed849d4bfaf5e85cdd

  • SSDEEP

    98304:4IeBejc8LN5VEMAhWOjLZqX7YR3fPSmMAwAh:4IeE5NnEM8WOnZqLYPPNGG

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://77.105.163.13

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
  • 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.wmrtduabt.mltymoznx
    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:4971

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

Loading Replay Monitor...

Downloads

  • /data/data/com.wmrtduabt.mltymoznx/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    808bf25094c2baa93d2d046a13bba2c2

    SHA1

    04383b2390ea5794f86ce0d8dac7771cc68d8479

    SHA256

    a4225f65d309ac081a709b1911a26bf6187bf61d7041825e404d319532992175

    SHA512

    7c60282ccd50cee76844a0d5febd9a4f6038051a0703751b126f5b1cf3c2cd88faad7b7047524fe4ff045f6932612b32179f15e24fb12475b0cacd3461cf52d0

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/cache/classes.dex
    Filesize

    1.0MB

    MD5

    4584d56db66c4c01117d62352923a30f

    SHA1

    cd4a424c1b2bbbf235718e55085ba7cf0f2fdeb0

    SHA256

    b59a5cb1fbfe5a397d90908f23e2f2c4ea719b224671a8422fd5c87daa307eea

    SHA512

    677eda18ce7c55d445bc9e1549cadaa23088eb957d90bd7e22959055312a005e684b73ca08855cedd0e640e379f11a284944bd0f5cdd71ecf2243d65c3b1c547

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/cache/classes.zip
    Filesize

    1.0MB

    MD5

    0327da44ed551c206cf9fa18750ee70b

    SHA1

    fb870e2eaee24f9a5d916bab2db738197c4307a9

    SHA256

    cbb4e4b99aca4e3bf56a83afbd75cbe9bbd8980c26e4d4d5393860815035e2b3

    SHA512

    52f64ed5fc668132ee1093151bd5c39db6168d1591c552c7c05d1a52a649af6e9522380c6cc36a5b0cd3aa40eeacd0d1ed4ff865cf1279f011e33419221122a6

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    d28f321f80484df78c88ff7220e454a1

    SHA1

    420bf62f1f81d3e539e215bf889c8be5c91fcbe0

    SHA256

    c710ad05697ce0d94ac0419ce98dc55c6c7c264cd14b39aeee4581a194fa6ef3

    SHA512

    53d11c6cc9eadc7472bbe3ed51f890163b7686c7a9b00d64d4db32bb160b5deb29b74423fdf757be0b4f658a1f0a716dd6e06a2a51f6e1b159de903711ab5456

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    eabdd6e6e251688d71ab55e974e2ed22

    SHA1

    dd8c54fb04b94d1a295c54bc4ea122aae0008f07

    SHA256

    8809d982d0e671bf74138f1e19edfe2dc4850354bcf873e5124542ea9cdd2bfe

    SHA512

    ddf4dd4c0c1a06cf8e218181bee4343cf00b7eb9498e2ed85e1072b6e134c608fd2ad250dfe02292cb468f1d8bb02c9b4186f019b4f92d36fbb653f142c4f580

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9959d1bca36d7b3c7113f4c107df5868

    SHA1

    03aca8b1b060e0a450688cb873b5e18cceff9bda

    SHA256

    c33c46886453b072f27251327f2691a3cf51d10c9c647388e5696d84be1d241e

    SHA512

    31c111ce42ba0bd1babcea65d425fddb3907b09d303d43c7ac80aab33a1af4e7efd087d7c9d437a197a4cbb172bea6779c1cacdbb33eed391fc9067af932d0d8

    Download Submit

  • /data/data/com.wmrtduabt.mltymoznx/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    a3a74dcf66673f3c3e42023eaf3d3d44

    SHA1

    b7d98abae49ce903f07d1d78e938bc0dccbdacb2

    SHA256

    329d1627a3467e96826a0f4d69d426c9a784b1bab1750401b6bec6228fdf77b1

    SHA512

    254c2654317f9223f9b6bbc41c4708a71086fca96af27c2a26d11d31980f163dbdabd9103a3e8ee93de97b7ff22247230a95f2694aed89e7fcde338ee41a0572

    Download Submit