Overview

overview

10

Static

static

6

43a015215d...38.apk

android-9-x86

10

43a015215d...38.apk

android-10-x64

10

43a015215d...38.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    195s
  • 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
    23-08-2024 22:00

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General

  • Target

    43a015215de8a5e85660ef789584983daa194720c277b266f804b5f6992eaa38.apk

  • Size

    4.3MB

  • MD5

    152634473b31909778d33df472489428

  • SHA1

    63a5d2536a45b09465d4cf11b10c7e1e0b387ae2

  • SHA256

    43a015215de8a5e85660ef789584983daa194720c277b266f804b5f6992eaa38

  • SHA512

    b0eaf62ff2a584a3d21bf677d45f1d3f01d9a96bbd5448e7c14afdc68562e76bc53eef004eba90edb64be5a21385ca8277f5c31c74bcf5094156f658406b09c8

  • SSDEEP

    98304:cfWz+o2+dcqrsibj9ss2gnGwP/dn9o1Dg52W3RcgV+8qiaqvdDuOLtQMbR:cfWzdldnIojW5gGwhR9R7VfqivZuOLHl

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistenceratstealthtrojan

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
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • 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
  • 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.jhnacffpk.uohtprgeh
    1⤵
    • Removes its main activity from the application launcher
    • 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:4251
    • /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.jhnacffpk.uohtprgeh/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.jhnacffpk.uohtprgeh/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4282

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

2
T1628

Suppress Application Icon

1
T1628.001

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

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Downloads

  • /data/data/com.jhnacffpk.uohtprgeh/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    b4fb2e60aec05d3ba7ce2884ba51ad80

    SHA1

    cccdfedd50ba26f06ad02d1b76bb4a9b081dce67

    SHA256

    26dfcca7f1566834d156bc5647c549d5a4e3042b2edc12297992c037f29febc9

    SHA512

    7a86dd18a59925d56c1075e2e1bb7706abe542cb85b300c4272024facd5ac03eb1c760ab00ab65a28af6c57d8c291838ea559e69b1adeec030ddce67747ef5c3

    Download Submit

  • /data/data/com.jhnacffpk.uohtprgeh/cache/classes.dex
    Filesize

    1.0MB

    MD5

    4bd6d7eacc59d7da4903c21259b29055

    SHA1

    9191f3541dea610ebbb6c2f26baba3b859b21f69

    SHA256

    729f0d426c0a082667c8065c1e21af008bde4f4b632ee851492885c734a77a71

    SHA512

    2d04a017b970b97ed71e16f6f7a647f9d1723fb10bdbc883b8000f5648d482fd623e4d077b1bcb7e7332a29df629f7c593fa304ef88527008f7db28e6c63a908

    Download Submit

  • /data/data/com.jhnacffpk.uohtprgeh/cache/classes.zip
    Filesize

    1.0MB

    MD5

    8eb70bdd6b828b48c307303bf0e7e602

    SHA1

    087658280d0ecf570f74940bb0aa6ba93ebdc2b0

    SHA256

    f3390e6b43d4537e070d7e95bd69b3ed41f06c88cf8031920a94922815c0e8b4

    SHA512

    d88aa6e314b41ed14ae917274d52427d21ca0c4c2cfea633f190d2057f494ae2efe548aee325230ba0e0c2605c3b6ef16528f1c20b24df7bd5a81c8815146b9d

    Download Submit

  • /data/data/com.jhnacffpk.uohtprgeh/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.jhnacffpk.uohtprgeh/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5afe1f6604dc812f95896102410d813a

    SHA1

    1dba87a75c80cab6f4b0e5e0f13937f67380e59c

    SHA256

    8ee3a1d7056af2fa9fb29011070a99688a3d8e99d6e31fdc40850da074900498

    SHA512

    5900eeaf796283d5b1a2c4e401734770cff8f1f0a21fd07edec288fc9a54c6072aab200357d3b53453e9823fbfb97dc5dad4568aad20283c8d772ed244d75603

    Download Submit

  • /data/data/com.jhnacffpk.uohtprgeh/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.jhnacffpk.uohtprgeh/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    a6ef07e1c92f2b4f660f20a9bce049fc

    SHA1

    bc663b4714e6610160829957a385392299493cbd

    SHA256

    0dcea75de346fc7b9517c637594178f8e65fb43819477e2e7548148b15218abf

    SHA512

    9dd413a481a48852c37723f52fdf46a7433375ed858e35efb50341c1dcb6289840f9fd2d49eec1b236ff617c4f2cfe9578a541c89d00c69345436c7fcfe83470

    Download Submit

  • /data/data/com.jhnacffpk.uohtprgeh/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    b28b200a1d5f249e9e54edd4c58eb767

    SHA1

    ef562b548148aab612f0f56421879d5ee58d20c5

    SHA256

    b1652044cf9bac9273952ae3a33fad3d2e10510861fd8503f45b73854f0c01d7

    SHA512

    b69da86e3bd970df516bc038b099f8571d5cc5faa7e33d1a0af15d4367162903cdce2b943892f6010d63082ee3e861cd5fd4459811a4009327d15ac579520eb5

    Download Submit

  • /data/data/com.jhnacffpk.uohtprgeh/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    e117f00781721d8b5ac90e77eacec7a0

    SHA1

    9fdc3effcc599179deb4ee1091955e1a433e579f

    SHA256

    d2e9faff2dce3e9741bfee50f17210187edec2af5a40a382e5cfa37474cd0efd

    SHA512

    9061fc63831a5f91ae858d728c03c8d43469828f9f6ea72d35e51c34d6b7fd06b7715c7c5b4f892b8c7b9b44078de4c8c22e0d78185e62cb4039d0b40b7c27e2

    Download Submit

  • /data/user/0/com.jhnacffpk.uohtprgeh/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    1fa8a85aa8f0b64425742710d502b90f

    SHA1

    24888039061bca581566e3f7c4592b81084835c2

    SHA256

    440d72336115f28c14b4b8d250a25b5b55a844801be0da29f3dfacd925dd8200

    SHA512

    8c66fdac4dad5922016ec10caa8f904a29f7bfb8d9adf8aca6f1a210188a5aaafa8702aaae6ddf79a645ef8062de6274296e8ab877202237b8a705860c40bebe

    Download Submit