Overview

overview

10

Static

static

6

58180d4a1c...44.apk

android-9-x86

10

58180d4a1c...44.apk

android-10-x64

10

58180d4a1c...44.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    24-11-2024 22:02

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General

  • Target

    58180d4a1c17ecf82b1c3bb045e51bb1478373171383bb4fb947197079576144.apk

  • Size

    4.6MB

  • MD5

    f580963570ed7169ff0d6c3b6b002f50

  • SHA1

    e7fc646433db1f87bb91d270d4a734b5fdb4fb9a

  • SHA256

    58180d4a1c17ecf82b1c3bb045e51bb1478373171383bb4fb947197079576144

  • SHA512

    97d84147bac1dfc04d69abe6db26ffcb2e0b3635af41aa2d6cbd1af6048eedd28f3d5256cffe7255005030449afedd49de2daccd7a7f602c424f2d4be79cc7ee

  • SSDEEP

    98304:sWU575lEFL8JgdVv9W07Fdjv/4LzqsiR1k9gW7C7b0GhLYUo6pEBldIo:hQWQCzv9Xr/m1iAV7C7b3hLY+pGj

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.17.184

DES_key
AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • 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 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 8 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.jvsaawrjj.mnhmsmkwd
    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
    • 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:5245

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

Clipboard Data

1
T1414

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

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.jvsaawrjj.mnhmsmkwd/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    47932eff90d7974f582965a754006293

    SHA1

    2888606bd889f2559a943aa3f469697ad00fa245

    SHA256

    061e66d408b2e7fb48cbdbcddbadc1f1f8233c9c72e5731a02b982e7fc6fd63f

    SHA512

    00158e3271eafae9b36ff4f16b1e8ea0aad89ade383615b14b2d3ce65b0cd077b4f6a06dced321e9344a5d5868a47a867eb6a3e8c76c7e45356291f86da1e79c

    Download Submit

  • /data/data/com.jvsaawrjj.mnhmsmkwd/cache/classes.dex
    Filesize

    1.0MB

    MD5

    a5eb1f274ddddbca56647f1774cea435

    SHA1

    341420bccebe85bf1413bd0705d99f6169f4c966

    SHA256

    587092a48eb747cf37b5dac7453f563a642ea526971c1a7a2e29913f15f8b8db

    SHA512

    16d892ba8d119101d6658ead209a65e26d27000d08c7aefea0441c3a22da95b5b6d8fe8cd4bbd7ff1fc7d876f55da358f679e62fd9098fde0fb06f78ff2114e9

    Download Submit

  • /data/data/com.jvsaawrjj.mnhmsmkwd/cache/classes.zip
    Filesize

    1.0MB

    MD5

    da4154536cd8d94974cbc34a5f0a9de0

    SHA1

    a4d6316d63d27dd42deece8af40d08b4b0a90b87

    SHA256

    c472600ef679d51dc68ee284909fd324b431ad6e36f0dc7a12f2058444970b1d

    SHA512

    09f58f00ea06e0054996730154bd15c7d4ac4c76d13485fb719220dafca89b28e88b9c44e0d354d0f036569b470d7fe4fe92cbb048013d6afc421b39adc94c3b

    Download Submit

  • /data/data/com.jvsaawrjj.mnhmsmkwd/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.jvsaawrjj.mnhmsmkwd/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    c2358f0ac03c913877294ee61d6c8898

    SHA1

    685f13919d0518e0c437c56164ab0cb8eeacc02a

    SHA256

    bc1adf700da13db863dd116b49dad94c5235edb6bc97db01bc5f41e885e12951

    SHA512

    c36ec6275802bad3728e4ac4595a53cce9b1420453a9ce1694c93afcd4720fcca3a0f82bb3289a38d88eede45da07096592addcffcfed0756a212c0ec93ad152

    Download Submit

  • /data/data/com.jvsaawrjj.mnhmsmkwd/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.jvsaawrjj.mnhmsmkwd/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    5cce1142cd4ecd0a14befce913b4ce76

    SHA1

    8d309c2ed2eda8b357cc42e46e6e8741ea7e32c5

    SHA256

    b75668f2c67fce213302b3b411ca019aff1214d9137ce51d725450d578eb09cf

    SHA512

    09b0a4245932beadf1ea3fc8deedd0f113b25d37166c8c83373ac9c7b0f9c6f5577777a78e5480307307cc0477daa00a57dd3d9dd0fba32bd96f3f632bdad13b

    Download Submit

  • /data/data/com.jvsaawrjj.mnhmsmkwd/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    fe6f8927b8c2a8b3ababfe499cf086ce

    SHA1

    19bed19dd25d8a7b46423c9bfd54bc2a0b580c85

    SHA256

    e8e14c471537903881aec6d07fb3729ce4dad1f85c922edaebad15b066c08198

    SHA512

    799b0b786634183524fa7e405c746d01974986a3b5e1f0fea6673a2e18f28f2a8270b5521ad55cdf2a2d122e80899cbdc4e83f08ee9c7962682a61ff502f3ba2

    Download Submit

  • /data/data/com.jvsaawrjj.mnhmsmkwd/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    e60fbca387ce4fb65ec2457eb962a2f2

    SHA1

    d9199226b84e870e9ea7adbd4e6aee3ab2534fa0

    SHA256

    8aa4a23543586916f6ce6e6f4e3cd57d96cddf42b39e4c3f6ca654c1531bb08d

    SHA512

    5efe3063be05ab779d595794a01065266d09096710217650ef7f7d8e33e4853596703a5925e246de73299c79e9043848f31c9f3d536fc9f620cbd709b35372d6

    Download Submit