Overview

overview

10

Static

static

10

ca70154207...d2.apk

android-9-x86

10

ca70154207...d2.apk

android-10-x64

7

ca70154207...d2.apk

android-11-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    156s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    20-01-2025 22:04

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General

  • Target

    ca701542079f8415040d48a53ca6ed48d67d9a51978a3d4368b3028b6c2721d2.apk

  • Size

    3.2MB

  • MD5

    bbf3191e8a9d9192b6fc1c17691398dc

  • SHA1

    8f739cbce28c68eba7c14b2e9b60fc7178f5c99a

  • SHA256

    ca701542079f8415040d48a53ca6ed48d67d9a51978a3d4368b3028b6c2721d2

  • SHA512

    80ef21c245409070e2fe4176ae055bca90459100981c5a3e1a716773162dae4789107752adb46c8a7af98cd94cbac9fdb2361b3edab908f41f59f22a7759a3a6

  • SSDEEP

    98304:bjCZrsWTOEbpX6PNudMgczeoMgA3NPG+dx8++xL3LZ9R:bjCZbppXnsSjg8JdL8t33R

Score
10/10
hookbankercollectioncredential_accessdefense_evasiondiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://147.93.98.67:3434

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Hook family
    hook
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectiondefense_evasioncredential_access
  • 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.

    defense_evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 1 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 disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    defense_evasion
  • Requests enabling of the accessibility settings. 1 IoCs
  • 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

Processes

  • com.cckiller.app
    1⤵
    • Makes use of the framework's Accessibility service
    • 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 disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • 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)
    PID:4212

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

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

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 Network Configuration Discovery

3
T1422

System Network Connections Discovery

1
T1421

Lateral Movement

Collection

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

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.cckiller.app/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit

  • /data/data/com.cckiller.app/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    775914e36f8772546f28ef019dc2b693

    SHA1

    fd36e0f86c36e29ed60e83a3a77283ded3add1bc

    SHA256

    68e69d6947aef2682e8f1531f4e4080521e36f64e69d39ece8a7ac4081abcfe3

    SHA512

    660c7c2261bd779cf66668e697eceabb647cbd844a08e0e354a02fb503319efbb25e18a27caca1f72073b7915c1b41641bfd5f52045ab179db1a3c7ea55bce02

    Download Submit

  • /data/data/com.cckiller.app/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit

  • /data/data/com.cckiller.app/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    901bbc16afa2d24c88cc6ea4e8a13fc4

    SHA1

    c42313ff7ca949ef7916ebf32b046a771bdef504

    SHA256

    609abda9de6efaa4a159d722f8c66d5f2ad629eaeff769dd8cec558a20ed17e6

    SHA512

    b9501d3d2e6b55e178406c43fea63d7fcf7f165e3d0cee24e2d1fdabc478e6a69cf54c83c145ae04b359c3bec3d463d3d4580304150d70cab97c9347ebbc34e9

    Download Submit

  • /data/data/com.cckiller.app/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    4cfef70ac94016e6786fb9abec1f5a77

    SHA1

    fe92a17788354852bfa53db4543c260bf6beeb21

    SHA256

    11d94cae0851fb262cb433c3005a4db81a4fb07be7b16e49e627b2689428d021

    SHA512

    6a7ac059217e90bb1fad791da7c929ddd39583d84addf3c29e9e6c6b20fe29fb6ca1bfdcb885f9bcf9c9f8badcd9dd1b49e49c56056e915ce530c341f5970a84

    Download Submit

  • /data/data/com.cckiller.app/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    2426bb20b4a3783fb691d5d8eb96db69

    SHA1

    2c1f7f3b5fb51704de335c20f4dc27f6d9aef81c

    SHA256

    66bc8447a735f56fe1719c9c1281186494256b08a5a2bd7e25a3e20e10b8c824

    SHA512

    c949611344b530b670eb280093873b092d7815f7e1c73c0f72598e1d898bcac782cc8849c7a07851cfff6ec1c5fc786c749eabec43dcd5bbc38d50c26e1de612

    Download Submit