Overview

overview

10

Static

static

6

f07042eb48...1a.apk

android-9-x86

10

f07042eb48...1a.apk

android-10-x64

10

f07042eb48...1a.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    168s
  • 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 22:04

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General

  • Target

    f07042eb4827bfe545baea4a0f0849f4660bf64c5d3da0cff122c807ed63411a.apk

  • Size

    4.3MB

  • MD5

    0f55133414688a8871a4ce13dbed9316

  • SHA1

    0b79cce5e5ba8af04c0218544b4e8c5053cccf4d

  • SHA256

    f07042eb4827bfe545baea4a0f0849f4660bf64c5d3da0cff122c807ed63411a

  • SHA512

    5e479fc9eecb2111474e14546fa7b46b6a8122d6eb18380500f5078ed6b32cb46a84fd83660d55447df8157377ff93107e7c0530d3dcfe1cdc46360a612ea1f5

  • SSDEEP

    98304:bbahTgujtwsCuhy2oNG8bqZrtHF3emSh+M2XUFBfdJaBpJB4YN:a2uVC0ydM8bmtUJhN2XUFBfdQBCm

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://149.50.108.117

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 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
  • 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.mbrgitlli.hebkcgyuu
    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
    • 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: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

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Process Discovery

1
T1424

System Network Configuration Discovery

2
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.mbrgitlli.hebkcgyuu/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    bb0b2d0a60ac3e96ad5430a0e7cb1b2f

    SHA1

    9897f634a80f725db24ffb7964bbba6b9cadae24

    SHA256

    8ddd1abac262b63eae1bb7dcc6f0009647b4fe0a9b64a0bb237419d659d3bd9a

    SHA512

    e3f7d2f956d276da56ad3d7d24a9786aeaee9c4744b00f797e3f480cca6e24a4e3021e6c1eb192d435207fd14b344701b1a885509077a093eb795009bfcfead3

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/cache/classes.dex
    Filesize

    1.0MB

    MD5

    d777a60f9bfcbc7c2cd0be7478291c60

    SHA1

    d979e5b020e18b57d5c048e94935d98dfde2cf3e

    SHA256

    c8608caa106d188838d0d33a432b157a00d66bd704ce3d0bb4c170aa5486749a

    SHA512

    fae2bab9e71a1576b1596401a5fabf8ff8b6d5e7c1400744a8d9e0db341aec852189127596dc59e79d1580fe809ad8209cbde80157c2a20499e95bd8cc3e5c90

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/cache/classes.zip
    Filesize

    1.0MB

    MD5

    debf1bd82b6f9cfc87bc1e71b83d9778

    SHA1

    786635f611dbfa8f881e0f2148be3ae142fe1206

    SHA256

    fcd7b7e5c553c6e827e43ce5fb7ee721d61c1f1fbb30aa6ae5b5d7c3b21b3a75

    SHA512

    8d0e255ecb65153b39123b527a6bbade8301f55a85a1435e3ce56813cca65f52f3d507c207c8ab55c39114bf4a2c9ff907fd8cae2ef7fd5e7e7c33f33e4960aa

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    632bea32395abc4fbc81eafc54aabdcb

    SHA1

    437d06bb7230f50f8a83fc304eb8524b74241425

    SHA256

    6d7fc111452595fe8250a83db877028c0ee27fb6d2b0f0de64dd1ac786c35496

    SHA512

    70085571346246bfb22d0dceed16b9947146e503d15d93e2069dca932ee9ec7c492c966f13624ad023d8aa7012185bbceecf63d3f6228864c6d96b4bf44de593

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    a9ce7f739ab6f0d698369dbacf15d650

    SHA1

    5e03cba092809eff46fb711a0974e39957214c84

    SHA256

    d386313663c24cd52cc74c40f69b20e5cfeefe757005f36dec6ac0c4e03d8cfc

    SHA512

    8de3e634a3e371461b68b8e7739fb12c23e52342202d27aab4401e646751d14755a28fc5f5ad1484ff91e1dbb89598313054ee86e0f55344098efbfb38b53c20

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    44509b5768bdd8dc4b2d5a0a14005993

    SHA1

    98447ddaece84b5793158deca6e0b4ff3d355950

    SHA256

    fc836f789c50cb278e50a4a290f0670804989d6bb84ffb9042232300518fa306

    SHA512

    64c7511b45607b802fdfe17f30cadfdd74d3ad6cbb780ca0fc912aa25f45d7f5b33ccce7df457db1ac95615d69d08f9cefd2b6f8000a078e279e5e06583327d8

    Download Submit

  • /data/data/com.mbrgitlli.hebkcgyuu/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    6d721d0b860db498e74adf05c49bb2d8

    SHA1

    99f2768313a9cd6e3c23ca1c9c2b34da0aeaea8e

    SHA256

    c92396819eaf2418be62c604849c6ace4c3b5184010d5a766e4a32ad60c54b9c

    SHA512

    0cdc346e84024ad932a2b3234f87c1bf037dc072e047aa158e6d502e813095ddabdaf90906428fe02bd802a1d930a86073b5341c251cdd3f1910bf103e50370d

    Download Submit