Overview

overview

10

Static

static

6

55ab21077d...84.apk

android-9-x86

10

55ab21077d...84.apk

android-10-x64

10

55ab21077d...84.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    187s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    23-08-2024 22:00

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General

  • Target

    55ab21077d08e84a2c7c79342a44e3d2eb7b5bcb8590cc1763a82ffc90a48b84.apk

  • Size

    4.3MB

  • MD5

    176c87708376aa9a865445324fb46c93

  • SHA1

    c8500268ad8a395cbba91fc3f049a968c2294612

  • SHA256

    55ab21077d08e84a2c7c79342a44e3d2eb7b5bcb8590cc1763a82ffc90a48b84

  • SHA512

    9838527e55427d8021e5e10b22495e994b9879e172366142149bad391ba0b24ebfa532426216c933737e084d908f0ca699665163964b5840ae1b89dee4cbfa3a

  • SSDEEP

    98304:0T7AhiP5Vqlx6nwqLd/ZT6sMKYmFV5msrcp54x7aseqlbw4A+ckT:0nfqH6nwqn6LKYG8sW56a1qqDeT

Score
10/10
hookcollectioncredential_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 2 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
  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    collectioncredential_accessimpact
  • 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
  • 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.fxotfvqkq.dbwojlfii
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4465

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

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

Clipboard Data

1
T1414

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

2
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

Clipboard Data

1
T1414

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

Data Manipulation

1
T1641

Transmitted Data Manipulation

1
T1641.001

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.fxotfvqkq.dbwojlfii/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    f4343c645d425c4eb5d8f92c1e598f18

    SHA1

    6e7bbdd82b7a87f0c0c629bbc5b93f01863a2a50

    SHA256

    088105654af80676fdc255990c417ac7ed41445c5bc556fb1bd6d0d8bc7141ac

    SHA512

    6439e350bbf46ada81383e976ff6963b7bc23beddd1385b0555c3d8ad64b436a7876a3d2d595015b390cab3c6202d7b5d56596b7efa2b06ee81ed33c2919bde7

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/cache/classes.dex
    Filesize

    1.0MB

    MD5

    528e47a0da2c1722f1b4bef52b3cd875

    SHA1

    1523118862bdd0f534467cdb69fafcdcdb07b3f6

    SHA256

    0a1f258bbbb8fc4893778d7dafa5b8ee5915c87543ba42aeee60dedeae1be72a

    SHA512

    fb25cba996819416106fb5b35b01803d5ce8a301da6ef68b8372d58276b899ccd465a4c2a0b115e22d2030beaeaee0200f95d6222a3625e25696d444cb247482

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/cache/classes.zip
    Filesize

    1.0MB

    MD5

    48c6047cae3974e6b81fa3e9b615e159

    SHA1

    e36626cfa9133e5bae54cf233aaebaf6544ec07b

    SHA256

    ac32adc4f42987e87f3ff257a05d0b5d3b44b35c121b63fd8c6c6b63e92379c5

    SHA512

    3ac66598877269d002591e104ff63c54490ed6f787ab0da2c741b43b33550922c923aa7984d2033f40cd227c6b4524c16c10569fd373c2e9c0ec84d5fa9dd48c

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    90d12574c8fa7afcc4593ca0147cbe99

    SHA1

    fd1ab5ee2007a4241af4785757d0e30230d290bb

    SHA256

    4e0df28da5484a8cc9d8027e7f1cb0e7c93a2cf3eb0b2ae279b3469347f77dc0

    SHA512

    fb5f12101c4c620e381697a7f8674ca80dd0c0ec2203148915d6a2581299ab9238d54c537cbd9e9aeda4d3a473b3746aa7a90f0cd98a384bea4bf4cc11c1590e

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    92c9c6b9dae13fee91a7e13ded476309

    SHA1

    716edf39bdb49b62b9815128a1089b8ae4c367ef

    SHA256

    bf11bbb37bd3ac8bff0fb33e6a98e769ba5946d258d007dd5beaebc36f385162

    SHA512

    9b495d2558d2badb580e3b60101fe1f65610b60d283e9908718d3fe2929e3d68050a756c8139ebe7888bddfc4718a6f61d07d8dd360e97a58c3ff9b3659fe8d1

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    9e48d17821b90c1279716c61ad617df1

    SHA1

    c000f85810ca3d02699157a5f56e80cb1be40a86

    SHA256

    5c277a29b16af9430950a6677bbd5fde3e9f3c2ad2a3a320bd5952785d3db162

    SHA512

    f3778a5cd53ddb02827a72a6b5d37caf2c7b64db125a10162114bb7ef3b166607b80a345f73c476917fce51a475d78c7c0470a8acaea994a99878be98c878d7a

    Download Submit

  • /data/data/com.fxotfvqkq.dbwojlfii/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    9c4db9b92f1d70e7b9f23dd18efa4e4e

    SHA1

    b417b1971f991663c35fa499af441bfa92717816

    SHA256

    5c604d2edf61c280172cca0757789fe05788e25bbd7d530397291f5cf478a726

    SHA512

    6ff9d6f15f9e2d2b1455a44f83622fd83cb4f655f24b3c61a48539d8d985631a71680f17093baef650ebebe6a778311abfed34b7e331901b4a99aeac4c1bebd1

    Download Submit