Malware Analysis Report

2024-09-09 17:37

Sample ID 240614-csj9bawakp
Target a7b300a4306b875f1b1da5a4e10748e2_JaffaCakes118
SHA256 2a3109cf0607c79ad20893bbcc9ba6f4b59dcf50ff2f37d0a0c0b113e4329bd2
Tags
discovery evasion impact persistence
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

2a3109cf0607c79ad20893bbcc9ba6f4b59dcf50ff2f37d0a0c0b113e4329bd2

Threat Level: Likely malicious

The file a7b300a4306b875f1b1da5a4e10748e2_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact persistence

Checks if the Android device is rooted.

Requests dangerous framework permissions

Queries information about active data network

Queries information about the current Wi-Fi connection

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 Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 02:20

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 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 application to record audio. android.permission.RECORD_AUDIO N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 02:20

Reported

2024-06-14 02:23

Platform

android-x86-arm-20240611.1-en

Max time kernel

177s

Max time network

185s

Command Line

com.yuetu.shentu.xuanhuanst

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.yuetu.shentu.xuanhuanst

/system/bin/sh -c getprop

getprop

/system/bin/sh -c type su

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 14.22.7.140:80 android.bugly.qq.com tcp
US 1.1.1.1:53 oss.kazhifu.com udp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.47.103:80 www.baidu.com tcp
CN 218.12.76.159:443 oss.kazhifu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
CN 221.194.141.154:443 oss.kazhifu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
CN 221.194.141.155:443 oss.kazhifu.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.47.103:80 www.baidu.com tcp
CN 218.12.76.156:443 oss.kazhifu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
CN 119.147.179.152:80 android.bugly.qq.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.47.103:80 www.baidu.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
US 1.1.1.1:53 android.bugly.qq.com udp
CN 119.147.179.152:80 android.bugly.qq.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
HK 103.235.46.40:80 www.baidu.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
CN 14.22.7.199:80 android.bugly.qq.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
US 1.1.1.1:53 www.baidu.com udp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:80 www.baidu.com tcp
HK 103.235.47.103:443 www.baidu.com tcp

Files

/data/data/com.yuetu.shentu.xuanhuanst/app_crashrecord/1004

MD5 a980b8d34bcd05b91c2aa50c3a393ca2
SHA1 93f88fed452dd5b6a06e6c9b95d5fa18926ffba9
SHA256 c403b7c9c8798d8b6ea63f736fe7443c97d8c727ccbc01708682607ec2874ef4
SHA512 6a8b32ae72b40d0c63f5c75ea3e310848ede2bd3f09358b77309081b3bb602a2e6a11671afca0f836156a80d52eb4e0e1db624d089e854c538585ac07ac3f0d4

/data/data/com.yuetu.shentu.xuanhuanst/databases/bugly_db_-journal

MD5 be14ac8ba20c5b779c77f66dc267fa5b
SHA1 a480dbb40594fa7846dac4fe38e338993d5a7ae2
SHA256 2e4adbba93be52ffb230683d6cf386ce8991815d7b710f4889b073e38c1a53ea
SHA512 22c5ff12d959d90423cea3ee977f46a0ddb9dc2dd706f9a9f124a7c02e7ffa9ab5dcadbe623898be41b9228d6943dee85255a46602f434c2216cc9cbcbcec47f

/data/data/com.yuetu.shentu.xuanhuanst/databases/bugly_db_

MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

/data/data/com.yuetu.shentu.xuanhuanst/databases/bugly_db_-shm

MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

/data/data/com.yuetu.shentu.xuanhuanst/databases/bugly_db_-wal

MD5 77a1140971158d4b0b0b4f7fa4fd0c7c
SHA1 1fc3010c84a2531d735d23b966b3b1a53b44a8b7
SHA256 42b3c36e514340243fddb49af73313b736cd782c2ab5b98f8f5b898a251d541e
SHA512 044790318f09a09349e455ec7531f1fcbca37154ad30980cecad28ae3291d78f0145895fba04a602c45dd6f8169256b391beddeb9fdd0d366289554c3a647a1d

/data/data/com.yuetu.shentu.xuanhuanst/app_crashrecord/1004

MD5 0d210bfb2a0e1f1b4c082a6a0f79de07
SHA1 bb8ed9e364db79d1d9f2fcde3f15091893222faa
SHA256 988722c23d78a46021d0e7ca9deee7aa8bb83288269174ffacb7316f381cca1d
SHA512 536e9867b0df29b15b789f8949be6ab37fcdeccb9d39ded981da7dc2052c9533d0ec0e6f9a5444132977605d372e1463d91bdde41b528ff2ca3f65ab152325c1