Malware Analysis Report

2025-01-19 08:00

Sample ID 240616-z2zfxsybja
Target b53bb55be9d249ecc0d018a2e7596374_JaffaCakes118
SHA256 022c4eb0dd3a9eb3570fab2fe8a58808d75dd245ffbd31460e1502f93f93900f
Tags
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

022c4eb0dd3a9eb3570fab2fe8a58808d75dd245ffbd31460e1502f93f93900f

Threat Level: Likely malicious

The file b53bb55be9d249ecc0d018a2e7596374_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact persistence

Checks if the Android device is rooted.

Queries information about the current Wi-Fi connection

Requests dangerous framework permissions

Queries information about active data network

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

Uses Crypto APIs (Might try to encrypt user data)

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-16 21:13

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
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE 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 access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-16 21:13

Reported

2024-06-16 21:17

Platform

android-x86-arm-20240611.1-en

Max time kernel

18s

Max time network

130s

Command Line

com.xingyuyou.xingyuyou

Signatures

Checks if the Android device is rooted.

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

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

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

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 memory information

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

Processes

com.xingyuyou.xingyuyou

/system/bin/sh -c getprop ro.board.platform

getprop ro.board.platform

/system/bin/sh -c type su

logcat -d -v threadtime

logcat -d -v threadtime

/system/bin/sh -c getprop ro.miui.ui.version.name

getprop ro.miui.ui.version.name

/system/bin/sh -c getprop ro.build.version.emui

getprop ro.build.version.emui

/system/bin/sh -c getprop ro.lenovo.series

getprop ro.lenovo.series

/system/bin/sh -c getprop ro.build.nubia.rom.name

getprop ro.build.nubia.rom.name

/system/bin/sh -c getprop ro.meizu.product.model

getprop ro.meizu.product.model

/system/bin/sh -c getprop ro.build.version.opporom

getprop ro.build.version.opporom

/system/bin/sh -c getprop ro.vivo.os.build.display.id

getprop ro.vivo.os.build.display.id

/system/bin/sh -c getprop ro.aa.romver

getprop ro.aa.romver

/system/bin/sh -c getprop ro.lewa.version

getprop ro.lewa.version

/system/bin/sh -c getprop ro.gn.gnromvernumber

getprop ro.gn.gnromvernumber

/system/bin/sh -c getprop ro.build.tyd.kbstyle_version

getprop ro.build.tyd.kbstyle_version

/system/bin/sh -c getprop ro.build.fingerprint

getprop ro.build.fingerprint

/system/bin/sh -c getprop ro.build.rom.id

getprop ro.build.rom.id

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 119.147.179.152:80 android.bugly.qq.com tcp
GB 142.250.187.206:443 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.xingyuyou.xingyuyou/databases/bugly_db_legu-journal

MD5 8b0f81b130311cc355d393b6b38776fc
SHA1 20fcbc09e766273f36784f20b2bf081417a2dbde
SHA256 e23566e98d8fc9393da3613ceaa22332c9d38947a3f4dc08ff4471284aeb995e
SHA512 b16d8bc1aa73ba2e2853a1b55574b04cef2852978f4ab89b8bb02e70c2374a2e0ca2aa60bb9dcbe5b9f89bb90e16c6e0894bbdac47c138fb311435fdaacf73c2

/data/data/com.xingyuyou.xingyuyou/databases/bugly_db_legu

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.xingyuyou.xingyuyou/databases/bugly_db_legu-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.xingyuyou.xingyuyou/databases/bugly_db_legu-wal

MD5 3681fe24f6481e8b1348a67d99248758
SHA1 f66a0ff947127c614736b72d9dcab985adf7fa14
SHA256 a36532ce09b0b70a922ec5c69c6340228afc9991006e335a92119a60b6036cb2
SHA512 28f4e319b8870163222ff40b17f5ac9f8b64372f2d05d9a1c0c2ba43d171065ec74d881a0da3acdd61c2e70658f48d6f02f254a09319583717f22f505356bda3

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-16 21:13

Reported

2024-06-16 21:16

Platform

android-x86-arm-20240611.1-en

Max time network

160s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-16 21:13

Reported

2024-06-16 21:16

Platform

android-x64-arm64-20240611.1-en

Max time network

154s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.201.104:443 ssl.google-analytics.com tcp
GB 142.250.180.4:443 tcp
GB 142.250.180.4:443 tcp
BE 108.177.15.188:5228 tcp
GB 216.58.213.14:443 tcp
GB 142.250.187.194:443 tcp
GB 142.250.180.3:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 172.217.16.228:443 www.google.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 172.217.169.46:443 www.youtube.com tcp
US 1.1.1.1:53 growth-pa.googleapis.com udp
GB 216.58.213.10:443 growth-pa.googleapis.com tcp
US 1.1.1.1:53 lh3-dz.googleusercontent.com udp
GB 172.217.16.225:443 lh3-dz.googleusercontent.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
US 1.1.1.1:53 lh3.googleusercontent.com udp
GB 172.217.16.225:443 lh3.googleusercontent.com tcp
US 1.1.1.1:53 accounts.google.com udp
BE 64.233.184.84:443 accounts.google.com tcp
US 1.1.1.1:53 mdh-pa.googleapis.com udp
GB 216.58.213.10:443 mdh-pa.googleapis.com tcp
GB 172.217.169.46:443 www.youtube.com tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.187.228:443 www.google.com tcp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-06-16 21:13

Reported

2024-06-16 21:16

Platform

android-x86-arm-20240611.1-en

Max time network

159s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 172.217.169.10:443 tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-16 21:13

Reported

2024-06-16 21:16

Platform

android-x64-20240611.1-en

Max time network

149s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.212.200:443 ssl.google-analytics.com tcp
GB 142.250.200.10:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 172.217.169.68:443 tcp
GB 172.217.169.68:443 tcp
GB 142.250.200.46:443 tcp
GB 216.58.212.238:443 tcp
GB 142.250.200.2:443 tcp

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-06-16 21:13

Reported

2024-06-16 21:16

Platform

android-x64-20240611.1-en

Max time network

132s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.16.234:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.204.78:443 android.apis.google.com tcp
GB 142.250.178.14:443 tcp
GB 142.250.187.226:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 216.58.204.78:443 android.apis.google.com tcp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-06-16 21:13

Reported

2024-06-16 21:16

Platform

android-x64-arm64-20240611.1-en

Max time network

142s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.180.14:443 tcp
GB 216.58.212.202:443 tcp
GB 172.217.16.238:443 tcp
BE 64.233.167.188:5228 tcp
GB 216.58.201.100:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.179.228:443 www.google.com tcp
US 1.1.1.1:53 accounts.google.com udp
BE 74.125.133.84:443 accounts.google.com tcp
US 1.1.1.1:53 www.youtube.com udp
GB 142.250.178.14:443 www.youtube.com udp
GB 142.250.178.14:443 www.youtube.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
US 1.1.1.1:53 accounts.google.com udp
BE 64.233.167.84:443 accounts.google.com tcp
GB 142.250.178.14:443 www.youtube.com udp
GB 142.250.178.14:443 www.youtube.com tcp
US 1.1.1.1:53 mdh-pa.googleapis.com udp
GB 142.250.179.234:443 mdh-pa.googleapis.com tcp
US 1.1.1.1:53 www.google.com udp
GB 216.58.212.228:443 www.google.com udp
GB 216.58.212.228:443 www.google.com tcp
GB 216.58.212.228:443 www.google.com tcp
US 1.1.1.1:53 update.googleapis.com udp
GB 142.250.200.3:443 update.googleapis.com tcp

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-06-16 21:13

Reported

2024-06-16 21:13

Platform

android-x86-arm-20240611.1-en

Max time network

6s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A