Overview

overview

10

Static

static

6

8119b466ef...u].apk

android-9-x86

10

8119b466ef...u].apk

android-10-x64

10

8119b466ef...u].apk

android-11-x64

10

Analysis

  • max time kernel
    42s
  • max time network
    48s
  • 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
    07-11-2024 14:14

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General

  • Target

    8119b466ef616aa0792385e71b929e66c1c6817deebc0e3e66452d9cf81fe8f6.bin [MConverter.eu].apk

  • Size

    3.9MB

  • MD5

    57e4b97bcff22682ed6c4fae55367004

  • SHA1

    00ee8ee1c0ba9ee51abfea5243ccc04ed08d2981

  • SHA256

    8119b466ef616aa0792385e71b929e66c1c6817deebc0e3e66452d9cf81fe8f6

  • SHA512

    3d263c65f83f09978065e7cb5a868301e47723855ddc62a9ba2491a5391d839f03170955308af06b4fca91916a7ec630dcd6fe4238473e1525245941a7fa8a82

  • SSDEEP

    98304:Xy0kXxb01rG3xVj/embn6QzAe/Pfca29FE/PJcz4ecB:uXNVbFzxnUWHJs4nB

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://193.3.19.248

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 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 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 6 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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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.mqlnwxggv.pcipxpxym
    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
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • 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:4309
    • /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.mqlnwxggv.pcipxpxym/app_app_dex/egtlvvj.jyp --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.mqlnwxggv.pcipxpxym/app_app_dex/oat/x86/egtlvvj.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4335

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

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

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

Loading Replay Monitor...

Downloads

  • /data/data/com.mqlnwxggv.pcipxpxym/app_app_dex/egtlvvj.jyp
    Filesize

    2.9MB

    MD5

    58635c04dc8d994c8ca6902fe654bc31

    SHA1

    0ab9d7de13dda3f3c15ff09e9c37a88da1b59261

    SHA256

    8b88d79ffe7fa92f417fe3931a390443ba0d6b3d28070b47ee83118d16707006

    SHA512

    afb4667391b4fbcc88b5c2ffc2bd4fc78e7a42899cc9d14e3e0fc84d30b14d87f95c11d9675fd7288daeedbd7ae7ecfb0cb989ee67316f24efb44ee90547b748

    Download Submit

  • /data/data/com.mqlnwxggv.pcipxpxym/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.mqlnwxggv.pcipxpxym/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    a92699bd0cfb7d1aea14256b3eb7d5ca

    SHA1

    e4a601ef44d28511ee26e59687bf2de13202d474

    SHA256

    3f5565555c2b21623eaec843b9f32f2727361df5bd14722777d69274a2fc8a3b

    SHA512

    1d12b711692359dbadbec348af786e96784790a7ae606d763b5f54d74083e69e68326fc060d81b8307eee3cf86a9dc0b2421593ac173f5498fdba734a54d312d

    Download Submit

  • /data/data/com.mqlnwxggv.pcipxpxym/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.mqlnwxggv.pcipxpxym/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    1abda36c75a105a9c7210c00833e07f1

    SHA1

    6dff5ce720ed4e722ef913c884ac12cfa6b0f6b1

    SHA256

    748c21c99bac476207189fe778ce0969c02f645ac2a6139ae37475e00f967d86

    SHA512

    6b169f0330b7aaba5aec3dc25c6dca07a738629e938e90b97a0d30fb5d47271d06b1ed7b7573bab8a0516fbff564cc41bb78e7937764e0a0f5eb8f4bcba189a7

    Download Submit

  • /data/data/com.mqlnwxggv.pcipxpxym/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    ecc42b6289cdcc3c267927d8369a3c0e

    SHA1

    78a446ef8a3a11d734d09a2039a53ba319001ed6

    SHA256

    ab29917fa56846d6d44b3c826cdc5c610d4fdaa7050a5c2a5867ea0c3c979469

    SHA512

    63a1dd65f8210d649fc6d9e261c70439badab8504650701d3709ce75a63268aeca269919133c3a8d5f5800fe6f0daa3275966328c1041b34354633f6cd47b38d

    Download Submit

  • /data/data/com.mqlnwxggv.pcipxpxym/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    08cf5b790328cfe0f4131c9671e9eba7

    SHA1

    6a43577be25c6b2f3fb8682e6638ba914c9e4479

    SHA256

    f5df6ee96c1cb71aaef30127210e140d330f1b0fa5c01e36ef11c276b759967d

    SHA512

    8e93eebf92c6a9c7408293159b70c5014db4c92af843a0b7aefffb7635525154d501203501bc206cc2458732115edd3f7e04b18789a145a02c50d520cbbf9d2b

    Download Submit

  • /data/user/0/com.mqlnwxggv.pcipxpxym/app_app_dex/egtlvvj.jyp
    Filesize

    2.9MB

    MD5

    692867f290064716395054b88316dc1e

    SHA1

    27decbde496561d0bfaaf7599463a15fb3df0da9

    SHA256

    a4f062354bb39709ab165c4d66699998ad6426125572d56831995cb8f27fe112

    SHA512

    6e0297adc7f504d53e593a0bc75c553a1a99dc1fbd2db617fed13029d200ea35b59775cdcbdb4b7f6558275eae8abb5c502bd7852c50e33d3e4b0cc2cf956521

    Download Submit