Malware Analysis Report

2024-10-19 11:54

Sample ID 240612-nnapvsshkf
Target a08402385d8cbed44d8753765e93703f_JaffaCakes118
SHA256 9f385c525da8ec58f96d5724cf7a6ecd161c830ae9503a6a565e1b393993220d
Tags
collection discovery evasion impact persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

9f385c525da8ec58f96d5724cf7a6ecd161c830ae9503a6a565e1b393993220d

Threat Level: Likely malicious

The file a08402385d8cbed44d8753765e93703f_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

collection discovery evasion impact persistence

Checks if the Android device is rooted.

Requests cell location

Queries information about running processes on the device

Queries the phone number (MSISDN for GSM devices)

Queries information about active data network

Queries information about the current Wi-Fi connection

Reads information about phone network operator.

Requests dangerous framework permissions

Registers a broadcast receiver at runtime (usually for listening for system events)

Uses Crypto APIs (Might try to encrypt user data)

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 11:32

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows read only access to phone state, including the current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device. android.permission.READ_PHONE_STATE N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call. android.permission.CALL_PHONE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 11:32

Reported

2024-06-12 11:35

Platform

android-x86-arm-20240611.1-en

Max time kernel

172s

Max time network

132s

Command Line

com.tudou.android

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/app/Superuser.apk N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

Queries the phone number (MSISDN for GSM devices)

discovery

Requests cell location

collection discovery evasion
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getCellLocation N/A N/A

Queries information about active data network

discovery
Description Indicator Process Target
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A
Framework service call android.net.IConnectivityManager.getActiveNetworkInfo N/A N/A

Queries information about the current Wi-Fi connection

discovery
Description Indicator Process Target
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A
Framework service call android.net.wifi.IWifiManager.getConnectionInfo N/A N/A

Reads information about phone network operator.

discovery

Registers a broadcast receiver at runtime (usually for listening for system events)

persistence
Description Indicator Process Target
Framework service call android.app.IActivityManager.registerReceiver N/A N/A
Framework service call android.app.IActivityManager.registerReceiver N/A N/A
Framework service call android.app.IActivityManager.registerReceiver N/A N/A

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Checks CPU information

Description Indicator Process Target
File opened for read /proc/cpuinfo N/A N/A
File opened for read /proc/cpuinfo N/A N/A
File opened for read /proc/cpuinfo N/A N/A

Processes

com.tudou.android

com.tudou.android:GameCenterDownloadService

com.tudou.android:push

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 m.irs01.com udp
US 1.1.1.1:53 b.scorecardresearch.com udp
GB 18.154.84.17:80 b.scorecardresearch.com tcp
US 1.1.1.1:53 valf.atm.youku.com udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
HK 47.246.99.161:80 valf.atm.youku.com tcp
US 1.1.1.1:53 push.m.youku.com udp
HK 47.246.99.161:80 push.m.youku.com tcp
US 1.1.1.1:53 mqtt.m.youku.com udp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp

Files

/data/data/com.tudou.android/databases/_ire-journal

MD5 4ea2940c2baac3662ec0fd24c5fbc527
SHA1 6897184d3b8886388832839519c7202314611e69
SHA256 10269df72c6e88a870c223511ae0143427d4d10a2a9a1b897aba15ede49c6ae1
SHA512 ba62238111d7cd668e7402ecfa1acfb3f4073b17573af917fb01db9193888f3f86879e3b1443102bef19bd6f32fac87a81815bf5f04bf3fb119557a2960aef8e

/data/data/com.tudou.android/databases/_ire

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.tudou.android/databases/_ire-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.tudou.android/databases/_ire-wal

MD5 ae7841c0cab8ab6b386b97725b080194
SHA1 c22e091d8d762190c761e9fa4d230c8bb2459bd6
SHA256 7fd32862e72efd7963e7517299c9e330e65078d9e0d914d2aa385549219fb4a8
SHA512 ba87804622605dee04a907700d13a8abd3c128a3e57c426e739cbec66fdff6b1f3efee31da24f4cc89509d881b0d546ea90486f45a4b2a38a23054b3b705e1d2

/data/data/com.tudou.android/databases/game_center-journal

MD5 b3751480e7e28a0eb5e3cd13a00116de
SHA1 d24bf31035c430bcfe90bb5ebe6af95fb84f1703
SHA256 9947d71e977a6af63365a8dbff7d1b85e1c2340f17922242558fb684d7917cb8
SHA512 bd52b7dc81d33d9f1de5971218b2d85a1efe29df0d3874ccd83de48ca54e5423f62a130d592df0900a8d03f05485724a0af95cd6dec596b925419344d1b6a740

/data/data/com.tudou.android/databases/game_center-wal

MD5 58ba6204679970882bbcf94e2494d7b0
SHA1 68b2c2a64b653063c45aa872c94428ea212f260a
SHA256 62cfbe5044f7872d9ccc7ce6f54209b48161354fe9f59846194284dece73ead6
SHA512 3d1bba7dab3f29bf0c1e4d1b703eb5cd56de65a4e7cdb759090eab3c88f3a7bf6fbecabf673ce99529b198d4f855f8a35cdcdad11b11ce095090bae769613411

/data/data/com.tudou.android/files/counter

MD5 a7bb0dd56490cd42863ba29d32428bb2
SHA1 7d9a050814b0d7211ffbab6bbcd36c71d45cf75f
SHA256 09328bd10c65af763511d37db45b012116956cdc2a5b9ccb3e27bb0b4cd0175f
SHA512 da9323850d28064d4c72112436e35fefc30a07aedf37938455ebbf662877904c3a7eccd8d024757ac6acd35307d91b8fbae25738fe98575b15bba8f1f91551da

/data/data/com.tudou.android/files/counter

MD5 eecd47296c0b5468f4a132138bef6be9
SHA1 7d4f8bc4f5fdfa52b6969469c3764766e2f7d6b1
SHA256 4f935bc93895f169d96c8988b15b89140b188165b5c96709f1b922430e33c86f
SHA512 d2e28e5effd875f89164a638896ea489e003397296e2b4eee98f1e160bd4754d2108657f5b063210535042e8f7f59ecf31544e2ca2d810a5a4bb38879642d52d