Overview

overview

10

Static

static

6

aa297243c5...69.apk

android-9-x86

10

aa297243c5...69.apk

android-10-x64

10

aa297243c5...69.apk

android-11-x64

10

Analysis

  • max time kernel
    92s
  • max time network
    189s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    06-08-2024 22:00

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General

  • Target

    aa297243c5474968d306584480888f733bc02beeb0e0d315942b06e09c3ecd69.apk

  • Size

    4.2MB

  • MD5

    ff403acc071ddb0de54dba7a737b847c

  • SHA1

    9a8b1a8bfd2d2fb9f817cd32823d9dc7dbc9155f

  • SHA256

    aa297243c5474968d306584480888f733bc02beeb0e0d315942b06e09c3ecd69

  • SHA512

    4ddd394776d6b151db3c92aaecab36fbe1c171d5b8beeaae2963cfd66c2d0c63f7973d2945de4e23a5cf0776e3ec7718f662cb4310ff04f8ce8444bbd6df639a

  • SSDEEP

    98304:ey4w5TYejKw0RVjR+2K/T5KHuXgmUYj6ZQb86VJyyG:eqDjY/jRHy/g3Yj6ZODG

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.40

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
  • 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

Processes

  • com.zuovyogiw.xlxmbekoh
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • 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)
    PID:5058

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

Credential Access

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 Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.zuovyogiw.xlxmbekoh/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    b971369617eea938dfe53b5f129521b5

    SHA1

    79eac4988e327e4738a656e31590a8503980ad91

    SHA256

    fa5409f9eaee734b557fb78abf34600eddf18e2b5dd79c167d6d40ed0b4b3135

    SHA512

    a35404c1fb0b8e21e171cb5be45b000404a98b44d395b79c0ce93dc4480ed9b593af20a74ddd716fc76cf56dee7a67b8010aaeced13083564c2adc9d5f434d02

    Download Submit

  • /data/data/com.zuovyogiw.xlxmbekoh/cache/classes.dex
    Filesize

    1.0MB

    MD5

    4bdcda51be47f49802fdc516f175abde

    SHA1

    a0ee9fdcbfb81e744a60824e6f3df53650458380

    SHA256

    5db56114d485ba633e1edc1d6b55fcd75c2dbc3405c1a3801e4fe03e09892dc2

    SHA512

    356f7124bc76e9f4db944a6fb3aa3ef68c2b8da73352eef72afef21c0c9673b1f26c6f8e320a95235f843d5084e80344b1a082720870cd76d78342bc17b50dd3

    Download Submit

  • /data/data/com.zuovyogiw.xlxmbekoh/cache/classes.zip
    Filesize

    1.0MB

    MD5

    950b69e641d15ae65ebc0ed29c9fe06b

    SHA1

    a499598f1ae5deb12948539c3d0e8beb8545a67c

    SHA256

    c61c2d0f07ac6422aeed57ad5ed3e0067f7824b457795d963c3427111864ba63

    SHA512

    5ba93bc95daee6b2fecd8870efbd08ab1cbc023929700f2a7aa65344a1e9fd78fa709a66e113a64b7392c0eb0d4feb458abd50088308aa31ff5640bf8dcf8277

    Download Submit

  • /data/data/com.zuovyogiw.xlxmbekoh/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.zuovyogiw.xlxmbekoh/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    c31366bc5863a3b85652f5644686f5b9

    SHA1

    2235072ab1b336fe516f69a29cf5c87a39fb75f9

    SHA256

    94aa33494106274e4aa7794fe07c2f75a5ef9bc0942e6583f919e1ddf935775c

    SHA512

    2f82efabe627909a58f4759b976f85f602c7d7833adbb05afd5c4a7fd322f1968161a17243881960a64b75450cf5f8f12315839223b1a875b9401f6533bb6efa

    Download Submit

  • /data/data/com.zuovyogiw.xlxmbekoh/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.zuovyogiw.xlxmbekoh/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    5c4576ad829cf229287b0faa2ecbecb9

    SHA1

    99bacd5587b7c65f69d8d0062bc1deac6da5046a

    SHA256

    4dded2ed0d15fd6548ffc0adf5776e06bb453e560da0932f4a3687ea476b1716

    SHA512

    6df8a533e309c4b6a031909f2749c623ae5417feb9cc5132f56bfc06cefc0cd527101ad811e4add74031098e2c932fcbfa7caeacd44e33383229d2a53414a175

    Download Submit

  • /data/data/com.zuovyogiw.xlxmbekoh/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    04781e08f1daf9acc65592711bd42fd8

    SHA1

    4bb20b6d3eff92f03fd345eb20ff544b5a2ffdde

    SHA256

    4968b8c48bd4521b0560588c0b2b0b12b6b416140315f519361fdae5fce5e517

    SHA512

    cdc2fb7c40394feb11971f6c8428984041d29df27756f9a7121410149cabbb091bd9bd210d5a6138bd431d0b275e3bf24e764ca878486558b6d390bfd5cb1cfd

    Download Submit

  • /data/data/com.zuovyogiw.xlxmbekoh/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    4920b2547569476e0318c62c48096b1b

    SHA1

    4331595f4fe55c4f514265dcf7085c088ff37c4e

    SHA256

    5105947f963561736032ce10d184d177bc18996f428ca14c8cc95a25b3c0c049

    SHA512

    e7f43e0daedb35a0d041686c776dd881ff91a8e87839e2e1abc9c683673c0c8b6393c3db2a2746ae7ac85915bec382b858d619d61539cb0f8efb781b0482fa7b

    Download Submit