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Overview

overview

10

Static

static

6

80f4b2a7df...ca.apk

android-9-x86

10

80f4b2a7df...ca.apk

android-10-x64

10

80f4b2a7df...ca.apk

android-11-x64

10

Analysis

  • max time kernel
    20s
  • max time network
    181s
  • platform
    android_x64
  • resource
    android-x64-20240611.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240611.1-enlocale:en-usos:android-10-x64system
  • submitted
    14/06/2024, 22:43

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General

  • Target

    80f4b2a7dff768ce67ca462260e1157d267aacbd397f90421373458952e06aca.apk

  • Size

    1.8MB

  • MD5

    76a55dbd343ef178ae3484edc14c3c24

  • SHA1

    eb8fbb10b2a83e5e5f56be1e7ea25e6386bf4307

  • SHA256

    80f4b2a7dff768ce67ca462260e1157d267aacbd397f90421373458952e06aca

  • SHA512

    74464e02c2c303146c386f95328970f8f1fbeb90c62a7001f9bee2c10727efaec805a1807aec8317f5481b2a4843228641620e3abeb2e0022c07138da0065dd8

  • SSDEEP

    49152:vlsrgPetnJKQqmJkjxc6gSGCd9KlmpggshSzktnEs:vyrgezk2Cd8lm2VhPtnEs

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://91.92.251.201:3434

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
  • 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 6 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

Processes

  • gafagajags.agakavs.aagajav
    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)
    PID:5020

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

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 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/gafagajags.agakavs.aagajav/app_apkprotector_dex/LgFBxOP5.bin
    Filesize

    1.5MB

    MD5

    8ee0a9df9185bb950ea8279c16f209a1

    SHA1

    3cf04ef77560667068fa85cfc6f65595f83a8de8

    SHA256

    edf35361402a6a75a442942474c71f5868aa7eaa61f6cefe742792a0dc36ced5

    SHA512

    14e1de04dec24dbf8aea4166b1fc5aaf6d6b0db2d9a518edf4920e4fc61f30256bca2c5a074fd9d606f0192d445398b5a4e4363d7f1fa0089edfa83efa370dee

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    08ecea6179556b62851b5ee09cd70eff

    SHA1

    dca238af8654940337b7329d67b3d859dbc35db6

    SHA256

    2209d874aaab7410510396a53836d3ed94adeea09bdac4e8e0205e21b0538565

    SHA512

    d78cdbe456cf13809ad549883b57eed94ef71e1b304efce84c20e5ae392fc85f60bba097ec8904bca3f8ed1f2ed89060a65512c714bc7455e19525d505974e01

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    081ce64740015207fd9cf4254e4b3a75

    SHA1

    3adbea9ef73693059ddcd3573e11948c102ec45a

    SHA256

    23e550dd197e9a7a7d862fcf597955a4156df7a48bab2761ecab8df1927557ee

    SHA512

    2ddbd35139d1e918515d081fdf6860fa2e4e94f0b416d2bf3efbac8ab7cd10235e44ab14825980bb99d2204f2805e7b3c80fe40bbf647ce13be7bf61536a19d1

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    dd3dabc1252c265b4ccee2ae4094fd7e

    SHA1

    abd9c0fd113f6c1d941dae9971f083f8e4cc5a8a

    SHA256

    fa978a87458da669cb474ed2fea1a2417c74df3a95cf44e73b38893f5350abfc

    SHA512

    cb6313a283d187c3d8aea72006aac366941d02b4c6512eaccfbe7565998fd0f1339c58fc681fc7c739be4a5d6bac88b52a0b1b1acb7ab1353c017e94f2823f65

    Download Submit

  • /data/data/gafagajags.agakavs.aagajav/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    988445f378f9afda0a5d09c7d5aa601a

    SHA1

    8d59cfecda7165124674d28a75514561d928948a

    SHA256

    fe5d1263ca3e8e757bd149e1c500477877806cf6d6a6c1c07c07324c72bc8fea

    SHA512

    e4ae82fa3d67e650de33ffcdcb1a7102d45e0e6bfecfb98fabb4da0cb282ef8c3a0eb875369cee1ef6a8bb35109ecad0f2c21a1c85c60332652ec8227b8c9f71

    Download Submit