Overview

overview

10

Static

static

6

90bfea3132...08.apk

android-9-x86

10

90bfea3132...08.apk

android-10-x64

10

90bfea3132...08.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    24-11-2024 22:01

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    90bfea313233d20dc0a8a1824047f85b9a5da47a2068360efcb14180ee1b0f08.apk

  • Size

    4.6MB

  • MD5

    fadba901cec6a53174da4b9bfdf512f7

  • SHA1

    b9b89ed841eaa43b3c2a29333f7d20808a9a4388

  • SHA256

    90bfea313233d20dc0a8a1824047f85b9a5da47a2068360efcb14180ee1b0f08

  • SHA512

    a1662ad644130976bbfe675c3b07597307dbbae1fbe8673022ed90724fa7b90ed4875837a560ad45eaeceb3952c8e4f6518ea219bd752e9143eb10ec2af75d13

  • SSDEEP

    98304:iDY6gWAGjLbS4kgAXSY/T/kdwjh0jfHDUZXWAaqEvDstk1KIymex:bDWDXuiAXpQdwF0jfHDUZmA9Ev4I9c

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 19 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
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • 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.crfdhqyra.uhrhtuvkr
    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)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4787

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

Access Notifications

1
T1517

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

Access Notifications

1
T1517

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

Loading Replay Monitor...

Downloads

  • /data/data/com.crfdhqyra.uhrhtuvkr/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    475f434781881639a4ae59f88f100e42

    SHA1

    23ce0c3c47e3bc52bf8a1adf0866c47b593d343e

    SHA256

    56923f9b67a0565273a463a083571818e1911d05cd2d6ce9845f52335eb58d2b

    SHA512

    bc20f7b4bfe1a4e9d4e9ceb390dcb89ddb7e119bee426a46e7cd8412f012a931517a958cca905c118a93edf4a588557e49e7afba57b26e5e1509ceab0ab7349c

    Download Submit

  • /data/data/com.crfdhqyra.uhrhtuvkr/cache/classes.dex
    Filesize

    1.0MB

    MD5

    7adcdc1db5699919db2c13162fed3c01

    SHA1

    1ea80cb817d37068ce798f3b9d19ab66adcb62eb

    SHA256

    f6e89171eaed3fdb5469c999d2531fb60c150835abf30d4cd28b9f0e1549b70f

    SHA512

    6c4da681a1eb6f98ec42985052e7e7d1144213fe6b5f39e1df1cfdc9d92466820709d06811fbc9de3c452b2162b970660e2cf9363b9d55c45027d11d92cda378

    Download Submit

  • /data/data/com.crfdhqyra.uhrhtuvkr/cache/classes.zip
    Filesize

    1.0MB

    MD5

    5eda49261ee2300721b14404cf8ab426

    SHA1

    5ee286644a879992e54922b7be7948887bdafadd

    SHA256

    331990ae9be4a862e8113b6c839c516b73d435665e308dc9f7c031c2312cf894

    SHA512

    e01e8583a4183f484c511c7528a506b7e06690693dcf229544da0e21fb3f7eabfc36c9405ace4e7e661f4648dfd69ec671af13fd955b6861855311b3acd2ae0a

    Download Submit

  • /data/data/com.crfdhqyra.uhrhtuvkr/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit

  • /data/data/com.crfdhqyra.uhrhtuvkr/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    b97c6f92a311284fa294053c8837dd8a

    SHA1

    e3dd7feb8e72f29bd0bd5a74d9265a861d524de7

    SHA256

    836ed483691ee0fd574e9cfaf4f11a02600e0c9e015a6f2ab97fea8ed534a191

    SHA512

    3dab632ed6fc0388bf287deec864deecb12faf20ac56512152b3a553df38fb1f56e71e2fa37a79242f211a3e34890e934ef06545af8c42619cca10ec73aea399

    Download Submit

  • /data/data/com.crfdhqyra.uhrhtuvkr/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.crfdhqyra.uhrhtuvkr/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    1e426f9d92f4ac9d2fb247f2bed462c4

    SHA1

    90d8221bbb493ce18aba819d28739d004c5348b0

    SHA256

    95eebdae2bb85b480a7264e5f2c8ce0fc61f3a986b9bf40764805d2c71a9cc1e

    SHA512

    42780beed00ac91305133bb31b4594e5f4bfd235a5a7869bc4ead94c655b10abe8e239d18f0a306e0255352a3f558d9eddd4ddef3d1dae0ce55aed3b773d6e04

    Download Submit

  • /data/data/com.crfdhqyra.uhrhtuvkr/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    86c4d503987552e28f1238eb8bfe24a0

    SHA1

    748fbd49c41adc45ec0b0be7444ea7d6f80880ad

    SHA256

    8dd3225537f3e8d3a615e549f3ad8fa95ccc571d0d5e8d7b7f04aeba85b04126

    SHA512

    c99596f1ad5f2b364390ee6af6b62c264159d59acb7b396dc43e4142c93380c49ec17045ab747a52d1c9ef6e44a1ec2ee4d3ad0280ec673249c6eaedc76d916e

    Download Submit

  • /data/data/com.crfdhqyra.uhrhtuvkr/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    1faa0e4ebfba2b57080c06c7af4af20a

    SHA1

    e7b7d38838078c1da3812031bc51663c8a8b8293

    SHA256

    6313cc12d7a35f338dc9a12dea1e1cf6e660a0ca537274f57a8f52bc20460346

    SHA512

    38159ab18c349e506bccde4c507972bffef5d15ed0d88a8a413b016e8549a2a49b52b43fba53e3f648109ad7f236f47183c55da843b9cbaf08c12708c8548af7

    Download Submit