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Overview

overview

10

Static

static

6

faa0a78d4f...6b.apk

android-9-x86

10

faa0a78d4f...6b.apk

android-10-x64

10

faa0a78d4f...6b.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    08/09/2024, 22:25

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General

  • Target

    faa0a78d4f9aaa918cc66177d9f93d3107d759396f1b365b3df27549a1290b6b.apk

  • Size

    4.4MB

  • MD5

    0de0662b3928b9b35a948ef67b9c76d8

  • SHA1

    57a669bb0d3da688660adbe1cf4b71f72599912c

  • SHA256

    faa0a78d4f9aaa918cc66177d9f93d3107d759396f1b365b3df27549a1290b6b

  • SHA512

    a5e0244643f9257a6a80648a30f6ffbd40c13a87d6587a2b3f73215760db0e47fc99558dd8021c4e93951de4e5372d6c4697fe3ca2bcfb87aa733cddde988b56

  • SSDEEP

    98304:+Crs7WyKppEw6ojVKCAB2ZLPsZ3YEUjAMYmPP+7fPIcULglcEIwenEHl:zXpp9UB2ZL5YmPP+bD/SEIwey

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.123

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
  • 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.ywacyobtd.qlhgutngi
    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:4216
    • /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.ywacyobtd.qlhgutngi/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.ywacyobtd.qlhgutngi/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4242

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

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.ywacyobtd.qlhgutngi/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    365402b781380c2abee0321f9ffae217

    SHA1

    2435a73591276cd0d4c5e133734f5e4e1d503e32

    SHA256

    ae9b2e2a79b956b97f1d326ae9e7b3271a46bb7c69b392c1931f6e8f0a7f5e78

    SHA512

    e0669a8eee4bb7a13359f15527f9483ec343d1f4b9c6253b6e9d5da589e103fb7f0663320b0f6cb719e77052f1771def536c35c4d9c2e53f512cab1abf5ab634

    Download Submit

  • /data/data/com.ywacyobtd.qlhgutngi/cache/classes.dex
    Filesize

    1.0MB

    MD5

    e1393e65fe8d055d9c70d59c2310eedc

    SHA1

    05bf701a812659eeaab86bf08fb0a291f06d19c4

    SHA256

    4ca9c9410038762b508eca6a885671adcb7faba6822e750ef10ac159f0efa930

    SHA512

    4ed0c61a4ef103967463a063d462474b1066f6db934ebe3fd82aa2d52d65b553e812578cfe4b5fbff722c2d57561f39282c70b449c80bbc6bd64b95ff5e120c0

    Download Submit

  • /data/data/com.ywacyobtd.qlhgutngi/cache/classes.zip
    Filesize

    1.0MB

    MD5

    f976df1af0cc8de536fb5203b3d9ca08

    SHA1

    bdfde234567312b252ef820296d50a4969c38c28

    SHA256

    f2ccde4ae54f4a5e870ab6df9d2d270deba7165a9784a96741cefcaee57f24d2

    SHA512

    849b0c98a4ef9f99f4ca5d88cfcf8f6f43094157e43d05e3efafe3633d9f5e059e56271bcbf2a1abab914299631a71b5bfe416804116f5a5ac9266abe4a286b8

    Download Submit

  • /data/data/com.ywacyobtd.qlhgutngi/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.ywacyobtd.qlhgutngi/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    910578d4e92b3ea1ad3808cd9beffc10

    SHA1

    2febdfe9e02d001dda9a1674121c74ec4d8a129b

    SHA256

    960a6d63c9811ef389ba17e765f2c2f01e48173f790768286483b9a6a310a4ac

    SHA512

    3c6d10d1a7cb6889c342ff28c882881bbaa7f9117d2f4149c0b3463e26d4cca858cf7ddfa7602b97f64fb89d1501642c38f0604806bfb4cfa180e077d7f4a7dd

    Download Submit

  • /data/data/com.ywacyobtd.qlhgutngi/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.ywacyobtd.qlhgutngi/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    28bdc599a79125c704298eb7711e1cd9

    SHA1

    3bd88f4ae5944ae8626ececa4f5acb85b038ffe5

    SHA256

    d84d02be6eb2dd74c13edb9d0f935672c1bc488817123689ec4d471d720d2195

    SHA512

    e85f11eaf17f3eb88ea7004dd213b8814165a2d9a352aaddcc6466e0d711329bce925fced214d7065bf5be3c0043a6ed797f5988206cd46472faa491fa871eaf

    Download Submit

  • /data/data/com.ywacyobtd.qlhgutngi/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    f0e6e44549a45948a1f802570808efa7

    SHA1

    6f8a0b7beda39102ec79f63fba0086c887e64cd6

    SHA256

    3b2ddc6ade17d3d2c82eda21ac67cadac3cde5ff9587d38e3156b724a597f335

    SHA512

    e999ac2073cc4e2c37a3e6c569623f69d6f38d9f26284332cf5c76371015a63ffe71736a3009b081f8afe83eaecb206a11f937da65fb2977ba2697ff4f06eb57

    Download Submit

  • /data/data/com.ywacyobtd.qlhgutngi/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    a45ace1847a4a2439cecbbf0f1708518

    SHA1

    903c950a373ba595857ac6ce74dcddd82fbe6177

    SHA256

    a8aa83124e7c04d9615afc3370600964b8991d46f7a7682dd7c8d796995a2440

    SHA512

    1e8760bafe7d4786fdaecbd5c5d92cd8acc375af941289a52ea87f9ffeca6b70f61893b8d56b4b3d10074f6768bcaeb4cef973466720a96de19f29a27400d62d

    Download Submit

  • /data/user/0/com.ywacyobtd.qlhgutngi/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    599f8126e6cf0bd7dedb0d70bc17b252

    SHA1

    1030a4f4e6f72c86438e8063a52ccb97dcbff0d8

    SHA256

    241bd99936f6b88832da8b9d2bbee7beec9680e821aa2aa52f015bdd9f954cea

    SHA512

    e45e0ff39a8bd1f14e1b6d1bd7df00e456f2f10972c96631fd824d43956e00138f8485e46c112f15cb30c53d73bc9fd486f0d935137c684bafb0fc77247e8708

    Download Submit