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
    131s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    24-11-2024 22:01

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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 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.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)
    • 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:4976

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.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

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

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

    512B

    MD5

    fcba8b126ba5ebc83966b8571a0aca2c

    SHA1

    9eed5c7b1c7c00c55b9e3ef026deb43e884278aa

    SHA256

    b5ff57efe25bf19ecddcfac4f59369baaa6784835d4cb06204235228db1e1042

    SHA512

    6ff25e5f0ca5ed9d0239cf1e0b1b0fe5310cf55172825c41e417a817e61eec024172492b3c630dc156fccfc876054b27354597cce601c60bea9df3b9b45304a2

    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

    0b29fac3b2aa314ad8af7c4139bc319b

    SHA1

    c55515be119ad80f09fd0bb25b939491b149c2b6

    SHA256

    07ebd7574c4cd6c8c5faffbfdc24e2bf0dea9545aaeaad1b1af3517f328fc752

    SHA512

    5861d02e2ac585df9372e1541f351c91d0a6f7eb6ba64a811697a0c20692c2ffeb24755765d0cc1788a0ae4017e3c7b6f59575f13405c7520f4d5137e8074269

    Download Submit

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

    108KB

    MD5

    5ad9cd98bb890f4c30c9e1ca6dcbedf3

    SHA1

    76838b8ff3b77d9b7c9ddfd3ea1038b404cc7397

    SHA256

    c4d4f309320938817d2eb4f0f8b4580d55d277209a6cc036b034748a3ba1fb2a

    SHA512

    195aeb0826cb8487979cc3160ccb2875d14c06012f365e4dcdea4c5ad5ad78f27998d0b37219bee15c8ef342745128ddcad19e691ee05d95f9227b5121cfc0ca

    Download Submit

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

    173KB

    MD5

    531b4c9bfbff3cbdbff212dee790e198

    SHA1

    d5ab90748449a4f5679ca2f0f0e3d822378fb2aa

    SHA256

    ed063972c1d13ef78996c49e732f74947c990cbbe5a9ee841bbc6d0c4e4997bb

    SHA512

    e97658953d5a5f736e066c143e5146daf019763215365eb71d3d0b0e86b43418fa4471faa83fd504110b3c75a66d7cfd9096458d71ae6e32daa311e94b0f8b36

    Download Submit