Overview

overview

10

Static

static

6

6186997c79...31.apk

android-9-x86

10

6186997c79...31.apk

android-10-x64

10

6186997c79...31.apk

android-11-x64

10

Analysis

  • max time kernel
    12s
  • max time network
    154s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    13-09-2024 22:01

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General

  • Target

    6186997c79fdafea9ebb8c6c693f66ef817196b06f76a86401763cc4e8e89031.apk

  • Size

    4.6MB

  • MD5

    fa0470b550e4da725ae81dfd8510a2e9

  • SHA1

    7b9e16e85bf9d96a86670e4795cb04e7e30db0e4

  • SHA256

    6186997c79fdafea9ebb8c6c693f66ef817196b06f76a86401763cc4e8e89031

  • SHA512

    ca5c278cf6f04f7f36c157b5e5f28526bad72660343b44d1157f7ea729918272159e5f59607b1ac8e2ae2a712fd64560fc27338fb8ce4c249d98dcb803d19a2b

  • SSDEEP

    98304:vaYjJczU6+vtOKC1YRZuKpD4+d4TTZspO6h9kTQ+AlIZG5qhpFF7jeSIEuUmB:S2Jd6+vtOK6YD++8TZn/TXJpvje5EunB

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://80.64.30.123

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
  • 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 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
  • 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.oqzmzulps.gkofhzyzk
    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)
    • Checks CPU information
    • Checks memory information
    PID:4215

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

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.oqzmzulps.gkofhzyzk/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    bbd3487c284b46321d9cb162de763be5

    SHA1

    1c70b9a3086fc38975f25096237297b5fab5cba1

    SHA256

    9682a4b8b1a70047a2744a114acdfee74d4100a6fa104384e8e1138c5eb0eed6

    SHA512

    02e78373bdbbf197782486feef96464bb8ca66e19f22480cbddb53a47db81a982d44a860e68af291d35f48f8182438e9924120f8035a908c3be7ed129e95753a

    Download Submit

  • /data/data/com.oqzmzulps.gkofhzyzk/cache/classes.dex
    Filesize

    1.0MB

    MD5

    669c15116b1f16d2792d63a6a3745d0f

    SHA1

    f0b3b10e0bfcbc68c0c26026e4358c4d6e5a696e

    SHA256

    3a5ff8a72021488b9b38c377bb94f11352f59c7aa3d773a49ae1cef47b721c90

    SHA512

    36cc55b8bf2d7cf6262497c95280a068c548b3d3d3668076dce6d0c54a502c41fe9b55155c3160a58b3324854b383aafa1fa2e2f62ec4a1270e1b886f46caf5b

    Download Submit

  • /data/data/com.oqzmzulps.gkofhzyzk/cache/classes.zip
    Filesize

    1.0MB

    MD5

    2dcfb0a24c0f9ec032f845efa3638e7c

    SHA1

    fc4c742c529d515c65ae1cf8765596ef0ca2b794

    SHA256

    7c176e6f00ff2929d6a3525c356cdbb8a53b92ccfc5e9a0ec4d5ec80794de262

    SHA512

    e28ad2d4abb2c5a7c770759fb5836c280234056bedf6f43805ea0547349ddbd24f7ef576b53c0ab26788c824f1afa7f1802c9f87b025ace1579292672d05f1a8

    Download Submit

  • /data/data/com.oqzmzulps.gkofhzyzk/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.oqzmzulps.gkofhzyzk/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    e042f44f5c4a720426becb3b1e204979

    SHA1

    780b19c47d8a199eb90fc8032e8df03f8f7fe1db

    SHA256

    23874ac398a7b9bfa4da5547e77acee21b40012bf09ccd5c99db6c3f498649a6

    SHA512

    aee6570b89d7b165c3d9657d759ca2b596236145129d9e3ce90da313c80ecf47b38ae6527f7961bc045edb305550cef776d94ace3c2ce315a891469f44dec677

    Download Submit

  • /data/data/com.oqzmzulps.gkofhzyzk/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.oqzmzulps.gkofhzyzk/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    7f7ae3bfe4b435a77fd0e3c2a12eff90

    SHA1

    1902c1ca3d80b763ae35ecad8bae44c808e75188

    SHA256

    c1fa63b998ac93b0d2ffc61a9d97e8b4d700982f27b98abce07fc4468c652395

    SHA512

    d8720ae5ff82b8b161ed9fe109333f0e9054537fc382ddabd8e690622c3231a63fac99af6a2a726a23c4fb1bde83749b12b95ec3d0eeaca6225a9ad7c25c4bab

    Download Submit

  • /data/data/com.oqzmzulps.gkofhzyzk/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    aa1b67d88995bca35783b9102309ac68

    SHA1

    25ccec702395f187bf905d76cdc334ebfc9c2da9

    SHA256

    b27a366445c424e01b824766aa3f763b7639c5294236f9df23f3d935b3ecaaf0

    SHA512

    9bafae58b3c4356a11f1425d48e46c1d8d94de28703088690d13b443a55efd534801b5f33ed75ba404e2851acd2078f2433a073bcd27754121f47d80c2484216

    Download Submit

  • /data/data/com.oqzmzulps.gkofhzyzk/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    9e755d82ed2ec443e575bbf97802617b

    SHA1

    9e663515ecf268d3b8562c7b58bf7407b1e6e29a

    SHA256

    0ed5a6f5d54fe07a23461554bf166b37ded3b5a32a7a9260a05760068f3af8d2

    SHA512

    00a84b0b655c7657a791fbb2f99dbd04a75d67f02314e303d19ce88ddfa45799dd0d791ccfad11ce0ff4b02554605c976ef233b097b56a23c95fea287df0c246

    Download Submit