Overview

overview

10

Static

static

10

7865b9b423...23.apk

android-9-x86

7865b9b423...23.apk

android-10-x64

10

7865b9b423...23.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    159s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    29-09-2024 22:02

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General

  • Target

    7865b9b42365164d04ae02802a3c07c291508721d8fbe1501396204866db1e23.apk

  • Size

    2.8MB

  • MD5

    ea3fd165c6fbdb95e16eb634233c9db2

  • SHA1

    97e7ff2a771330864c4d29d671cd0b4d33108043

  • SHA256

    7865b9b42365164d04ae02802a3c07c291508721d8fbe1501396204866db1e23

  • SHA512

    3f63c1f2237a75896d983462446a2c3623f4f759c4278e6d71def9950293d2d0f9d403c143c323b047243bbe8b4c7bfae3943872b0b12122b57e5fedeac6a112

  • SSDEEP

    49152:WL3iDwea/4J9GBh/cOsp2kL3mjnKo1wDcO5emEdgBBb99Zj1LaJX5P0Pf4/+uXju:WVeawGBdcOspX3QnKomD1CgBh5aJXifx

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://91.92.248.34:3434

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • 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
  • 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.MRZRfDdFfPHm.OmnOvEXkMNKT
    1⤵
    • 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
    • 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:4937

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

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

3
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

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Downloads

  • /data/data/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    5a9ed0768c0d868f8f81bf305509f046

    SHA1

    63b0ea6b3f51eda4af5dd835e98789180532ab3f

    SHA256

    ee1ea69d3b1e00228a8446111891c43eedf41765b11a269694779854dac79069

    SHA512

    f26082af04cf4921705d80b07be8c001c3ca866b20e0aaa6872347d3b81a899c2679b8bc38e31c0eeb8b436652b9d90da3e1684ee16bcdccae939230a7742255

    Download Submit

  • /data/data/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    cbc8cd32be0153b9830cbe009938aa84

    SHA1

    905e0c2ce744dfb629031168dcaa7e87159cd0dd

    SHA256

    37cde0f8e0241427bfdb410f8d9c52f60305839909bebe921c4076fb131a2ff6

    SHA512

    7fc66296b34c2e1daafbfe096ae1b134ba08521bbfc6be284a176088c1d1c2b8a6ee9a0b53db67874a3729247fc277e8e05b8beae32711c55c98e099173383aa

    Download Submit

  • /data/data/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    644be559cb0d1688de1e24fcfa57f9b1

    SHA1

    4ebab87d3c693f8df7d88b61dd588419708083f1

    SHA256

    a28824e61ff5617d6a38fcde8b1692ad2e562d886940484beb87439458bf96fd

    SHA512

    b300edf8693cad0d82e73ba154263bcf8d2a824732d38ac5edaa22378ac9e879d6381d32e27f6becae6eaf8aff7d4435097188c126235d0b6f1ddb302da9907a

    Download Submit

  • /data/data/com.MRZRfDdFfPHm.OmnOvEXkMNKT/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    1ac00fce8eea2616ddc7f77245156d7f

    SHA1

    efd33481bc9af28b4385b156f0462643ebad2ec2

    SHA256

    85521b0052b2d774140a4cbcef2a1086271a4391e31d5645c9360e1098dd75a9

    SHA512

    fd2a08ae17dc9aaaa39018e4a389e4b090915efa2457d6063ccd9dde5f73c30119e882ebab3370e8192dc8830cca15382bfb514c6ae1e30265581df024c94b5d

    Download Submit