Overview

overview

10

Static

static

6

5b4ca7dc52...af.apk

android-9-x86

10

5b4ca7dc52...af.apk

android-10-x64

10

5b4ca7dc52...af.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    189s
  • 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
    18-08-2024 22:05

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General

  • Target

    5b4ca7dc523a6d7cc58ca67fd81f3a96451817411e272d6ba07631dcd8b6d5af.apk

  • Size

    4.3MB

  • MD5

    cb9acde2e87aa085c493349d87035948

  • SHA1

    9bbd36acbd3c57abd0204945cf596154bc75888c

  • SHA256

    5b4ca7dc523a6d7cc58ca67fd81f3a96451817411e272d6ba07631dcd8b6d5af

  • SHA512

    be3e90474fd8cd42f4d11075475fa248f881cd11e7263a08413a736c6f7136a7671198389beeb5f394ba67f228dfe4a0ed992f057c34ca2e1fc8c58321e50c06

  • SSDEEP

    98304:I2j6wN3IqrX3fZ3lrAAPPhm6zdAEaTbo5XKc5eYxQ/nt30wUgwn:I2nN4qzfZ1FNpAEl5XKkFxQ/tQgs

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.149

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 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • 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.csiacjaqu.xtqctooqc
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • 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:4257
    • /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.csiacjaqu.xtqctooqc/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.csiacjaqu.xtqctooqc/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

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

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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.csiacjaqu.xtqctooqc/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    4efaf7fdd988f6c089c8f3171540cbe7

    SHA1

    77511631e3770bfd3a18b30e0c2297bbf3a1ab00

    SHA256

    9c56fbe9bb8329931cd20406644d5b3417860ab0ecf8a17a71fccd027e960a09

    SHA512

    c7e1c0391b9ca9d8d8b2588e938822aad77af810ffc39b5544b85d1b232f2cd6db5d0c47fa5c154ad6d869803c2277f8b7fb27a52b881d741d1b7d269bd01854

    Download Submit

  • /data/data/com.csiacjaqu.xtqctooqc/cache/classes.dex
    Filesize

    1.0MB

    MD5

    222d40495351a8eaf9f09918d8ac393f

    SHA1

    9e9e36ba1be2b16f19c6fef2cb716684ee2ab43b

    SHA256

    7e1c0abf5c0d8640f9c0f12bd8117e2cfc18e5f8294f82685ddff1e9e7ecce76

    SHA512

    fa6de16032295c7760f3c3b957bff83db1f7b88b46c2a35cae9cb5146b11ec752fa04bf9125877133802c27b7dd633894dd016dfbd7c8da2c9c2b9bb848dea33

    Download Submit

  • /data/data/com.csiacjaqu.xtqctooqc/cache/classes.zip
    Filesize

    1.0MB

    MD5

    030f350163b7bc5830b34febe4c384fb

    SHA1

    036ec0062420774019da3d51174e1fb09b8389a7

    SHA256

    fbe0d1434b612cf7e189b0c406e7ddda8681f426cc537131a55cc88b1fb794c3

    SHA512

    245f424530133de64a7f03579d6b2674c8b43e555025cc10ec4c449b600989a4bc0c56ed53cf7ea49aa5b14232fae7bedc26096f3de41720c169a39f698b292d

    Download Submit

  • /data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    3696a21e292104472e73404aded389cc

    SHA1

    7c93ead24cbda8816b05d0bc85e1718352a7dbc0

    SHA256

    5fd4f3de9e284ba1a28a6a72f61b9e66348e5415416f622e848890f40c819ac3

    SHA512

    3d2bf4f462de548610344a00f500826f00da48b6b1465662a599fcbabea4bea435b77ee6e2954f09d36827a2b3714828261b061214d9affa3c95308e816f3814

    Download Submit

  • /data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    3ba7b523b9efa8fce6bd2818afc3b990

    SHA1

    faf6f5a83bb6b04718608d14a4f94b44351a6679

    SHA256

    8e9f6038890aebddb8f36784a381f7a6586a9a126764c523309060d1c6f336ad

    SHA512

    7a09008229fbcae1958e84ab96eec257f93fcc21c935d6a614069947da57179c22d258dff908acd7ae1bbd37d81ca2f8169573fa9c7e3926ad3aef80f22bd8c8

    Download Submit

  • /data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    5799844cd22a2d2e9685576bbe530b91

    SHA1

    efbae7ba01cacabcecdc019d368ce9b271bb88d3

    SHA256

    0a10c72149f7defa83817fcf8f1dcba21f8da610c256015a418c7b0127c92ea7

    SHA512

    eeaf2ef81fbd47bfa01a55c55c72201fc28cf03689dde50adc51a3f452258b019af9eed2c3d2354412e98dccb27810fb93c75bc1e7e10970f227f3fd639e7f4e

    Download Submit

  • /data/data/com.csiacjaqu.xtqctooqc/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    16344e08e2d099135e8d74cdc6cf6a5b

    SHA1

    b7491c3937db2f9eb3f962511559d2f0a40f6b7d

    SHA256

    4c1a72ecd79116658d20093e11135325672567df1441c6ba67c2079da97f2fd0

    SHA512

    ff13bd442224e5945478eb2cdc319a64b55f6440b807a56c1d3b581081a98043fd54371d25d22a48d57f0bb9396dfe78987534b0ad307f1e8b5295b4d5c72289

    Download Submit

  • /data/user/0/com.csiacjaqu.xtqctooqc/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    fa84670198694c9e4de71a27c0967b2d

    SHA1

    98fc12bbcf448955f25b63d6f98388f44ec9ea5c

    SHA256

    b9efc7c6ad5bdcaded53504a0fc7b40c0df2ed625e19e6785f7d4093ba1fdead

    SHA512

    00565382c9cf5e91f2b835073485761af1ab2491562d04ec25234ac2f777a996a069d606cbce00bb2edf250dc19d9d56effa9525bd4b04d42cbfae1dc137952a

    Download Submit