Overview

overview

10

Static

static

6

50b13a2bfd...55.apk

android-9-x86

10

50b13a2bfd...55.apk

android-10-x64

10

50b13a2bfd...55.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    190s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    13-08-2024 22:03

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General

  • Target

    50b13a2bfd064894b7b3414ab1a4a0b21b0b536d270bbf3549bba67fe40ef355.apk

  • Size

    4.3MB

  • MD5

    1d4a89cc8bf454e5443be6cd36e67325

  • SHA1

    bcf9f58d4a4af7895f57e1b928aec7c757260294

  • SHA256

    50b13a2bfd064894b7b3414ab1a4a0b21b0b536d270bbf3549bba67fe40ef355

  • SHA512

    894bb7496e76f7678467274ac9257e76c0d816c2df4bcc94b07641f2cf323f0209831df3acc314f5d7f9c6dcd5a3ad36589d57dedd29110a15061f4399cb4fa9

  • SSDEEP

    98304:JuaF5nWll4HGsxu4OKY8K+AbVJS/5IkDFQAeWNF9lwNwI7QlsNZ:QaaloPx2+AV0IkCAv9cB7Q6P

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://134.255.180.156

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
  • 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 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.qudxvqoua.zshvvmukz
    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:4950

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

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.qudxvqoua.zshvvmukz/app_dex/classes.dex
    Filesize

    2.9MB

    MD5

    cab0b80bcb70f91d4972a5413b37ca16

    SHA1

    83260b8a40958ed23432b5fa6afd9091be603b94

    SHA256

    687cf183b791404fbef4dfae692a19dcab0ee781e5afa3abd12a6bf0d3d5f17f

    SHA512

    a4ee0dc2cbd367f8697f46f6a8b507db91e192fe6e91e314b9863b9736ba0318c0d2745539f142d85386fdc9e4a1b3c0f33102a7ec87704f3ce3ee6a65a65e1c

    Download Submit

  • /data/data/com.qudxvqoua.zshvvmukz/cache/classes.dex
    Filesize

    1.0MB

    MD5

    e51cb0674ceda6d705b5a54caca5618d

    SHA1

    3cd04b784886c87c43e1aa86d284bf1ad14b64b1

    SHA256

    d6695860fab877a1d6be1c4305fb84e236916b95441e05ae53ffa82985ec4f3f

    SHA512

    06b252bdf3f025c2e2b9c242d744e8b2b7c1b8937c505380f64639f2718b4a32d77d6553757e82d20d3369e3071e757f770edbac511cc8bf2c73a6100e437af2

    Download Submit

  • /data/data/com.qudxvqoua.zshvvmukz/cache/classes.zip
    Filesize

    1.0MB

    MD5

    5236fdd55df448c7a158f395d9a3e568

    SHA1

    90a95da4487718b4cd56a0a59b7e7b5f78c47e40

    SHA256

    e9276c366d24e4c7a79bcd0d5fcd81930a1ad370ced2dae31357b10b9635ca93

    SHA512

    b1d8141198c21b7f2dc51f5fa22560c5b28195db6423fa111b086a4ecb6a0fb19cfc55ad81e7915d60b8ca11886119518800c8bf1ae692167aa8aa3a1604f796

    Download Submit

  • /data/data/com.qudxvqoua.zshvvmukz/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.qudxvqoua.zshvvmukz/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    165a9f91f27827d4af20a57def0f5a37

    SHA1

    ef776c35b8cdc1de1875cee3ec4c8a25cdc0b431

    SHA256

    1e865ab996a2efc0f3694277635c67c4174e9bacbc5d97d322968d7f24d04ff1

    SHA512

    c83fd3e62620b6aa420414c590cd32ef6fc1cc3eb406b15d1c47d82c626773ed05afd88203ea7787877190e2e52de9ca21d40989ea1bbcaafecaee52b0d2eec9

    Download Submit

  • /data/data/com.qudxvqoua.zshvvmukz/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.qudxvqoua.zshvvmukz/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    85c95eab72e3b6363ba565c37dedcc4e

    SHA1

    f0bc2f03b25f86295223b41d64fd15894cfe716a

    SHA256

    0cde968fa246ae004d62d8e207a3ef245e1ffc4f9ceadeb4be82f7a4f545dd58

    SHA512

    09e44c5704ddbc1879317ebe5ddb97312065754e2bd7915934fb041138de5910ec382d5596b18eb3537c3990b6b6d724c5f7a9dd114dbf7b9a50a4547f9c4cc6

    Download Submit

  • /data/data/com.qudxvqoua.zshvvmukz/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    bd181d2c1905cae4f337f42bc4fd4258

    SHA1

    7a651d98d5cee0c685661f41204e33e38c52de1a

    SHA256

    fdc07d05ccd4f48100a98b948496316d03815c85e590b07430f526d0784773fc

    SHA512

    02f85be7e71c67cd5b36edc9d7609d0e05257ff88c1a7b4bd6b1b868569ae537137f444cba356fcd06f52a0567a4d7241cc6f3d90d6b5991fcab871dad7fd897

    Download Submit

  • /data/data/com.qudxvqoua.zshvvmukz/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    6855b48a1c5a7224cdc192327b40e59a

    SHA1

    1e7d7051164c5a1c7577d6b0825bc63bbc5a579d

    SHA256

    b2c6522f1d23958ec39ac9760434718836b0f890b4defa7de9b6b7d0c6003121

    SHA512

    30af3d2542aa8b037a5c49d69ee348bef649390b1665340628ac91b0c0154d65bc0bf8fed4b109e81e9f5705aa45e2750ee274162084c300fea7b393b446a4ca

    Download Submit