Overview

overview

10

Static

static

10

e9c90f939b...7d.apk

android-9-x86

10

e9c90f939b...7d.apk

android-10-x64

10

e9c90f939b...7d.apk

android-11-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    153s
  • 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
    03-12-2024 22:17

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General

  • Target

    e9c90f939b628c9e13069b674d8042361b6241609916aed4d2f7fcca3755aa7d.apk

  • Size

    1.2MB

  • MD5

    972a9a75baa18d771fd9a65ec55b4ee2

  • SHA1

    379eb0821fbba153df305d230043efe656acb77a

  • SHA256

    e9c90f939b628c9e13069b674d8042361b6241609916aed4d2f7fcca3755aa7d

  • SHA512

    a6a3f33dc5469489d7b574f94076ccfc282337136e58c4463643f272cf93b608960ab255ba7d81175630a3c8d4e55f309c80f389a2b8961d28db7316fb6c8e9f

  • SSDEEP

    24576:SgSBpxKiLFMNiZhPjfAWaOClcIW+XjG0PlXx:SgSbxwi3j1+cI3aAlh

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.20.190:80

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

    rattrojaninfostealerhook
  • Hook family
    hook
  • 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
  • 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.KyhiPqdBbodx.LCVLVdtALJWk
    1⤵
    • 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
    • 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:4257

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

Foreground Persistence

1
T1541

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.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    fd95b139497f09cba180e266cc4ae3ad

    SHA1

    028f90b4d94b32a6c7a213cdfd876e9eb90feb92

    SHA256

    a91f37d373f52ff3431b2205f3119ade3d402d826994ae288fe74a00c0d37df4

    SHA512

    f3fd1b2bc6e60a93399906d326790da5f1bf78e100090ea1a69ad1283e101c924ee8b09f4c7aacb40ebcff430ffd54919f5584def237428c872404232d95275e

    Download Submit

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    a5be901fa7114b7faeb3c17e0e39c1bb

    SHA1

    22a01fec646ef85d243fd08968b169e7519c2844

    SHA256

    210068513fa2a2f5057eacc85c9e031546e99165eade2b2318dca84ec07eb699

    SHA512

    2a17758aaee5099cdac7705edfd5ee8a7a81f83a3e7d96d575f1e40109bc7fded370816053fc818ce435f57e314d14e5bdffec56d25c584d952121e22d5dd65f

    Download Submit

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    840fec6d0386401273d8d2581c845866

    SHA1

    19d7bf3ed65adcfe8202d7d4a20b8912443cd85f

    SHA256

    9387bafddc4effa895d9b3ea402f112ecaab7b4ca8b6ab1d695a7dc44d89c561

    SHA512

    f97cf1c3363a33f8c57de530e5001e092d070f5c4886dc0ec845c63d7fdafcdc1e55cc5fb199cea3e9182a4bd2503b79db0fea7d9fbcde947457533085b5ab9d

    Download Submit

  • /data/data/com.KyhiPqdBbodx.LCVLVdtALJWk/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    ae08fcffd111a1c7d011d284787580fe

    SHA1

    50712c705fe2b93d8cc4955c1f7cca76cf7c6ffb

    SHA256

    50749159201dbf21df17a4321ccf9010e7082f81e8d5bc37f578715a8db78536

    SHA512

    92237d67ea1244d896daa319fa4915283502a9e46149ac307024c413d40774ae7461b21c17163e96e118fff5e53ab1c7721d84d546425ea9a008f012884eaafd

    Download Submit