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
    129s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-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 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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4498

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Scheduled Task/Job

1
T1603

Persistence

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

2
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

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

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

    512B

    MD5

    893eb68706f7fc510644f55007168c1b

    SHA1

    bcf5321dbaa7ae8303195000e5c29c4d22cc179b

    SHA256

    811636b21d6739b96f0dde12e2ff9682601a37dffec697ee7fbe9f211f4a54e0

    SHA512

    c54d3abafa70614a2591f96d125d173f3deeb3741aee3f303f6cf625e0a715c637d06af9118a2f862d941b57329cd36d964d2edb95039a5a6e5d9b4ed3321a4b

    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

    0fb685cc2640b2f97d2aeb3586bb95da

    SHA1

    e9ca634cb2b12a3ccbca9b4415a545e74f2b7fb6

    SHA256

    f912360d81781c4de2fa9bb0819e1ee086aaa7fb6c561337a0664dea183384d3

    SHA512

    eee48efd8e3acd93c1f05eb9538ff0cbed2477d0f965d450052fffd402e1e8d2dc95987243e2f0a0779f04364361937ab12caabfae3a1563223774da5a942bc4

    Download Submit

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

    108KB

    MD5

    dbd54b95bbe00e1536c13d439aad426a

    SHA1

    6ae86957f7b4210ce8f96c6444c2543892c58ecb

    SHA256

    c53cf1d8b394b4eb4a2e4979b042211f18a082831f77e3d3c02113cffaf9f76b

    SHA512

    1f7b3d27bcd0a6b4111b33196ad939d937843d935f027533d5376bc11ba4310305b516b6e4724033cfb76be83bd0d8fa86ecdb320636c8336b8f74f3d3faf9c9

    Download Submit

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

    173KB

    MD5

    ff0292fa5d32e2dbcb4cc4e123b6a618

    SHA1

    88ae2a1489bc1903ca16fb58f1743208a576fd09

    SHA256

    85bc47f48a1f671a813e62f61a30fea9f3ea45031b803c8a764c6ab4e16ba231

    SHA512

    db9ec9b291df6bfc61cac4e6b10a5678136fd8d154108fea3840afc331a29a55fd43ee595cc285bcd9e13886a0160ab5bd43e21985b81df22f80e46ce7a31a03

    Download Submit