Overview

overview

10

Static

static

6

ed9fae343c...45.apk

android-9-x86

10

ed9fae343c...45.apk

android-10-x64

10

ed9fae343c...45.apk

android-11-x64

10

Analysis

  • max time kernel
    173s
  • max time network
    188s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    06-08-2024 22:09

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General

  • Target

    ed9fae343cc367c1e15cd013ae894c2fa4647800fbac275b087edf193c9e6d45.apk

  • Size

    4.2MB

  • MD5

    1c592a7e378ca7abf2ddd32c34494582

  • SHA1

    b49fc0072a59b5a7e4116393dab023e43e5f9406

  • SHA256

    ed9fae343cc367c1e15cd013ae894c2fa4647800fbac275b087edf193c9e6d45

  • SHA512

    28dc66fca2e1d28041be68e5ba1cd8e6150dbe7c6bd9ea075326e95c06474e212fbf7f8e06286fe0763c7d9db987d6820a5c07f8cacc3866395a6837131d757a

  • SSDEEP

    98304:x4orSQoCgovp/Kc9NKpMoweNE3agQhPXMKsytDpWEWlm+OIbuWkLlWy:JrSgZ/Kc9feNE3mPJDTX/RIbBGlWy

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 3 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 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
  • 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.atbvhuuaj.kebbhnabo
    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)
    • Checks CPU information
    • Checks memory information
    PID:4267
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.atbvhuuaj.kebbhnabo/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.atbvhuuaj.kebbhnabo/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4294

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

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

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.atbvhuuaj.kebbhnabo/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    22c0f92674236c0a5c3bb8d0d24f9cfc

    SHA1

    a50124b5b7d5a3f479685c0aa2eb2984dd35fbfc

    SHA256

    64455577f55efcdbdbd955c3b332c193c8c5faea2638b70d29179b59a59c2bd7

    SHA512

    bf22637f57684e1f11a944ab38fb3ddb1b8b7094cf2b68aaebf6c899c3bbcf29107c53644a45bfafe6a2a7aa452071862836d428cc1a3acc8d50526594d22db3

    Download Submit

  • /data/data/com.atbvhuuaj.kebbhnabo/cache/classes.dex
    Filesize

    1.0MB

    MD5

    e86db225046d1a0cbcc911f4ac90420a

    SHA1

    0ae3ec461043b86ea5dd5e7912f90b4778610d67

    SHA256

    b99e7709210b971eb35698462b7845b47e93703fa53931ab2942f39c7f7815f2

    SHA512

    35cb69c93e3a55faf1d322b7200a1162df3f9a811c390f86346cc288b4b9ff3c33cf263a6fcdb30cde3a3e959f7086d151e4b263c9bd9b06c6928d169a3fd4ae

    Download Submit

  • /data/data/com.atbvhuuaj.kebbhnabo/cache/classes.zip
    Filesize

    1.0MB

    MD5

    a386fb69ba801d1da9202f3a80a39eec

    SHA1

    2778d3aa6aa6994a98943b3efa98b9c9ab0cb21e

    SHA256

    3ef9451be9de18ea91ed630561853448c346e78ed121fc0fc03988187af39568

    SHA512

    7f52c87394507674273dec6114f39a1d5dc508e735e9985035119c59c1d647b4a8fce303abb6afa19f01f88d8436386f46362a39aebc933480a123605ffcbf83

    Download Submit

  • /data/data/com.atbvhuuaj.kebbhnabo/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.atbvhuuaj.kebbhnabo/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    975214af6d6539961348a291444811aa

    SHA1

    b0cf24e32b72fd92c22d29a43c22b5aad546a363

    SHA256

    2bf4cdc336213164f22365b58eb8c28c16659d96034dbc869a3bbee9cf87ac6c

    SHA512

    703c90606685a4b0b7c6c9d41893795b69957f0ab951caeed843a66fb9d1fd511d916089fc688036fdc20aba71c7e031fa34edbb249ff270da5b999f35ad1f29

    Download Submit

  • /data/data/com.atbvhuuaj.kebbhnabo/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.atbvhuuaj.kebbhnabo/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    7830a9f9a86279a848dfed24cc9ef89f

    SHA1

    e995278c32faaef11b2b4b683f04991c710b4731

    SHA256

    c8dbdeb66e1619d92453c2f5c188e920a650c814e5564ea2c28afcec87ed1a2c

    SHA512

    b2139c3505a8eac22b600bfe29ff5d54bd96ba8ecc70ea610ae074f26e5a6de179b7f7f62df5ddad05bbcf58db8a7eb2d3b15b9be106097c82c8090a1f086a6e

    Download Submit

  • /data/data/com.atbvhuuaj.kebbhnabo/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    271f3ee4e76ed1900da173ba652e21e8

    SHA1

    7164b59d710fce94277065d200defd1888712f93

    SHA256

    70dba151c826d24e0427d24f37293c9827770a2a92184328a72dfedd89dd3202

    SHA512

    db83141ed5a7ce9baf6fbfe5da15c029bb78d74e2e9c2c16177f1373f10ef528322c9703c46e7894cbb9694e258488b882f9d8b6f1a8f3ce9047de74288d37c4

    Download Submit

  • /data/data/com.atbvhuuaj.kebbhnabo/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    c4d01773b5a12ab178b4603a7cd7ceab

    SHA1

    97e66402447ab50251103be6b3dca61747aa5a55

    SHA256

    ace8f6ee30f58b7d87cbdbed5a6cd3657a08484ff6831165995e8a45b477de5e

    SHA512

    e6fd5dc947a7b6062f71e765345162b08ccf9ce633aa37d94fc44b027ac0bad6dba5ca6db6e6321b5aa71a068e0a1c1e20def24046812058d97ec061bb66c6e3

    Download Submit

  • /data/user/0/com.atbvhuuaj.kebbhnabo/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    6f2d713693796e49fb8b6249e7a820c6

    SHA1

    c18d988ef64a4d732e4077c8e6c11acdc8539888

    SHA256

    bd058130a8281c2a6c42a804a32e99133c06b5409ce33eb87c9fe98d7bdfe426

    SHA512

    ea5c1064e99859f6670ac0be98f614fe30916dca4c632dfadf76e84cdf04a07ccc5f19cf265e79a78892d9490072e24e35c3dc34a73d37743e5334d6e72d512a

    Download Submit