Overview

overview

10

Static

static

6

bba4e2c4bc...1b.apk

android-9-x86

10

bba4e2c4bc...1b.apk

android-10-x64

10

bba4e2c4bc...1b.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    132s
  • 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
    11-01-2025 04:57

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General

  • Target

    bba4e2c4bcd19f4174421de1b8df665133725867a3f151e756570e9a6bed811b.apk

  • Size

    4.8MB

  • MD5

    22572fd05295bdc3293060348285705b

  • SHA1

    6629ebcd3f693b69814f47bbd91fdbc152c791c8

  • SHA256

    bba4e2c4bcd19f4174421de1b8df665133725867a3f151e756570e9a6bed811b

  • SHA512

    245d9fa8662fa2dfe9c261e25bd7283b52ba5cdc24d03699b2cf246cbf6db041d8eba98c878085325f351dcd22ff43a677e4641cc9ad7b512b6faf204c4e103a

  • SSDEEP

    98304:aE1kQen1WIciiAtP4ibIqJ7wxlZTM4RWTyln0P1ayykU7tOB:aakQDkP5YFrnec5kU8

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://lankfnajasdfzcvvxzxcrrtfas.pro; http://lankfnajasdfasdfcxcescgt.pro; http://lankfnajasdfdsfngaaslsss.pro; http://lankfnajasdfanbabwqeda.pro; http://lankfnajasdfasnbadsfaaa.pro

http://lankfnajasdfzcvvxzxcrrtfas.pro

http://lankfnajasdfasdfcxcescgt.pro

http://lankfnajasdfdsfngaaslsss.pro

http://lankfnajasdfanbabwqeda.pro

http://lankfnajasdfasnbadsfaaa.pro
DES_key
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 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.pxqqxxcnm.osmcneyig
    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:4321
    • /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.pxqqxxcnm.osmcneyig/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.pxqqxxcnm.osmcneyig/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4345

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

System Information Discovery

2
T1426

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.pxqqxxcnm.osmcneyig/app_dex/classes.dex
    Filesize

    2.1MB

    MD5

    5e03a4dfd1236ca8a1cca84511bc81f5

    SHA1

    edca7daab5926a68bae6fb79d1bf499292ef0bb6

    SHA256

    e4a9abec3bcc7c12c352e266267a8fe6c3f3a8e78cd455cf9d3ad053b6cf8cd5

    SHA512

    b5c8b41684f2384603ca6e75d9d9e9ea4e778bffb19084c35f1be864a399b7f4fa3ca400d058c56bff25a0256f1f74da136805eb76692d5d79282c2d5926a56b

    Download Submit

  • /data/data/com.pxqqxxcnm.osmcneyig/cache/classes.dex
    Filesize

    983KB

    MD5

    9e5fc1d1a90e9544436cd88640a4d76b

    SHA1

    b9ddeee1e146be6583b79ac8fa434fa76665941f

    SHA256

    31f6826ade193dfb951718864aa0acc7fd1f74117b222a97ddc03fcd811b4721

    SHA512

    b72ba1fc620e45554789e8c8ca7409e754cc06d5820ed9354ffeb3c8e2ead428b70a21a9c0ae1ea29ce165b7bbb4990a8660c5875b652c3da92373f3daf5e0fb

    Download Submit

  • /data/data/com.pxqqxxcnm.osmcneyig/cache/classes.zip
    Filesize

    984KB

    MD5

    d73033f96bc938f609d8138e90eed237

    SHA1

    419e832a8b4f57e5f6be0b2bd28d2f0c1702e6f4

    SHA256

    1bb427d3e792fdca5b8ce333b11b6a6e376de99f9829c7d3bbbe908c0e8f2c2d

    SHA512

    2784e4c301a7278c463c6330e11dfab36564263eed0d3f932bd7756c872c3e6335affec5604a8ed5a7444b6a8a8041a378144b290beff43f6bffe2a290082a72

    Download Submit

  • /data/data/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    2db05f477d025291732b33451aaf085e

    SHA1

    38b7a84ef99d965837e2c30d3af5fdbfd23c5c21

    SHA256

    46a382f9cd438a38fc656c7c0d34c8f86b88e367261b8e334d2b8dec440e2172

    SHA512

    178c87879812b2d1f35f396a23f2318f50d90ac8be30472e084ddf729c79ca1a878454151b41ca5c231c7989e2e29f6a6833896a72d819749f1c24fdb85b19f9

    Download Submit

  • /data/data/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    c9dca6e55ca261b4854dc56d373e344a

    SHA1

    22786b09864b4aafbf76b521b8993fa4265a7971

    SHA256

    968f503b38829e61c0428262c05b842c11fa2d3f42452ecd078be84417de6f6f

    SHA512

    6ee3826bf189b168e39b4aa99ea7b32b0cc1ffc20bbd3e46468a314bd90abd49ce99696dd2d05fb2089109549ad65749397e0d5977c2a9a758b8c68831b62e69

    Download Submit

  • /data/data/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    88572ec9ad2467d7346d336fb2d56e5a

    SHA1

    39d3425a711b6c1a2d00440704b2762ea02bab63

    SHA256

    6456a5340b10a13aa31c2b2bca550a2cf6484ad5f3e2d82af08e6c787a6a00cf

    SHA512

    debe0a9793ae7ceddf0bf53203129b353518445c317f391a45371baf49338a66e5a7688403c5f9616848a4a1e051816a6879d2e5f06d668b2c3739baef8461e7

    Download Submit

  • /data/data/com.pxqqxxcnm.osmcneyig/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    5a676e04360aec183a5aec144f0d8ef9

    SHA1

    2f4a662111be303f786f5d56450da8e2c2e45907

    SHA256

    20627cdf60331fe2bb3e9c83f5453f8e60b4caf9525c217ae4bfd729cb9e52b5

    SHA512

    a402ed3eef879784849edffb9d373a7c470b758e0a4d79e1379338989132ec2a3ae6b5fe8397419a4dafe205e35b40a93917e4c046121b57ec75e93cc3d83030

    Download Submit

  • /data/user/0/com.pxqqxxcnm.osmcneyig/app_dex/classes.dex
    Filesize

    2.1MB

    MD5

    099d598f6cd59d922565148b451af491

    SHA1

    419b3bce4ff88bee6a7732126a05570762d5c27b

    SHA256

    26d248246578afec7e45cc0d4c367025a5ac5d8d77b569b2946f536deec1e4f8

    SHA512

    2da5cf896436ee24728f231b352831998b68be0d55cbd02ce3a33a12e75460ec35e1d1ce09b445895486b27ad5b69a744b769be1fce237881b2ea541636eb479

    Download Submit