Malware Analysis Report

2024-09-09 17:32

Sample ID 240613-p8xksstfmp
Target a5a8fe4ab3ea966a5fdb5c7e4768b5d9_JaffaCakes118
SHA256 2b181bf34acb7aade05be2f249b0cb4b01bc836249ff4cb8661d4092bf769162
Tags
discovery persistence
score
6/10

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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

2b181bf34acb7aade05be2f249b0cb4b01bc836249ff4cb8661d4092bf769162

Threat Level: Shows suspicious behavior

The file a5a8fe4ab3ea966a5fdb5c7e4768b5d9_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery persistence

Reads information about phone network operator.

Queries information about the current Wi-Fi connection

Queries the unique device ID (IMEI, MEID, IMSI)

Requests dangerous framework permissions

Queries information about active data network

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

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 13:00

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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
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 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 13:00

Reported

2024-06-13 13:03

Platform

android-x86-arm-20240611.1-en

Max time kernel

123s

Max time network

169s

Command Line

com.guo.musicplayer

Signatures

Queries information about active data network

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

Checks CPU information

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

Processes

com.guo.musicplayer

Network

Country Destination Domain Proto
GB 216.58.204.67:443 tcp
GB 142.250.178.10:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.adview.cn udp
CN 211.103.153.95:80 www.adview.cn tcp
US 1.1.1.1:53 www.umeng.com udp
CN 59.82.29.162:80 www.umeng.com tcp
CN 59.82.29.163:80 www.umeng.com tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
CN 59.82.29.248:80 www.umeng.com tcp
CN 59.82.29.249:80 www.umeng.com tcp
CN 59.82.112.112:80 www.umeng.com tcp
CN 59.82.31.160:80 www.umeng.com tcp
CN 59.82.31.210:80 www.umeng.com tcp
CN 59.82.31.92:80 www.umeng.com tcp
CN 59.82.31.95:80 www.umeng.com tcp
CN 59.82.60.44:80 www.umeng.com tcp
CN 59.82.60.43:80 www.umeng.com tcp
CN 59.82.31.154:80 www.umeng.com tcp
US 1.1.1.1:53 www.umeng.co udp
US 1.1.1.1:53 www.adview.cn udp
CN 211.103.153.95:80 www.adview.cn tcp

Files

/data/data/com.guo.musicplayer/files/mobclick_agent_cached_com.guo.musicplayer

MD5 18f0acfbabc8caedc296f8c8ea80c06a
SHA1 f1f0eb9ade5d445375009840cb7ef65d41978f69
SHA256 86fa802caf2ac753d41b8b4e820be31e45dfeb223b74d45978a9449f171b6040
SHA512 c88ae98eea61b584ec501be6a74795e66023e5f46a066317315d880e59af095ac00007d0a525dc9f0d37049df7beb7e1ec705e9042c817573a4eac137aa52f1b

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 13:00

Reported

2024-06-13 13:03

Platform

android-x64-20240611.1-en

Max time kernel

124s

Max time network

175s

Command Line

com.guo.musicplayer

Signatures

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

Queries the unique device ID (IMEI, MEID, IMSI)

discovery

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

Checks CPU information

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

Processes

com.guo.musicplayer

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.adview.cn udp
CN 211.103.153.95:80 www.adview.cn tcp
US 1.1.1.1:53 www.umeng.com udp
CN 59.82.29.162:80 www.umeng.com tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.187.200:443 ssl.google-analytics.com tcp
GB 172.217.169.10:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
CN 59.82.29.163:80 www.umeng.com tcp
CN 59.82.29.248:80 www.umeng.com tcp
CN 59.82.29.249:80 www.umeng.com tcp
CN 59.82.31.154:80 www.umeng.com tcp
GB 142.250.187.196:443 tcp
GB 142.250.187.196:443 tcp
GB 172.217.169.10:443 tcp
GB 172.217.169.14:443 tcp
CN 59.82.31.160:80 www.umeng.com tcp
CN 59.82.31.210:80 www.umeng.com tcp
CN 59.82.31.92:80 www.umeng.com tcp
GB 172.217.169.78:443 tcp
GB 142.250.179.226:443 tcp
CN 59.82.31.95:80 www.umeng.com tcp
CN 59.82.60.43:80 www.umeng.com tcp
CN 59.82.60.44:80 www.umeng.com tcp
CN 59.82.112.112:80 www.umeng.com tcp
US 1.1.1.1:53 www.umeng.co udp
US 1.1.1.1:53 www.adview.cn udp
CN 211.103.153.95:80 www.adview.cn tcp

Files

/data/data/com.guo.musicplayer/files/mobclick_agent_cached_com.guo.musicplayer

MD5 faea56a88e948e290d1a326b4a19d59e
SHA1 fd22276d829f17d211eede6d7d8cdfe723c2813f
SHA256 9a566ac4e38f255f20d9a3a64c12c8600c891f20bd2df81deedc25a8569a8513
SHA512 66f1b491bcbbc86e59fa855efed16a8313636d9f5297648294c999bafd9991a2521e42c00e8d197764d2c3b1d2686aef95d6d34c9b0c40893f78dda4da3e04a6

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-13 13:00

Reported

2024-06-13 13:03

Platform

android-x64-arm64-20240611.1-en

Max time kernel

123s

Max time network

174s

Command Line

com.guo.musicplayer

Signatures

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

Checks CPU information

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

Processes

com.guo.musicplayer

Network

Country Destination Domain Proto
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.adview.cn udp
US 1.1.1.1:53 www.umeng.com udp
CN 59.82.60.44:80 www.umeng.com tcp
CN 211.103.153.95:80 www.adview.cn tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.212.200:443 ssl.google-analytics.com tcp
CN 59.82.29.163:80 www.umeng.com tcp
CN 59.82.112.112:80 www.umeng.com tcp
CN 59.82.29.249:80 www.umeng.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
CN 59.82.31.154:80 www.umeng.com tcp
CN 59.82.31.160:80 www.umeng.com tcp
CN 59.82.31.210:80 www.umeng.com tcp
CN 59.82.31.92:80 www.umeng.com tcp
CN 59.82.31.95:80 www.umeng.com tcp
CN 59.82.60.43:80 www.umeng.com tcp
CN 59.82.29.162:80 www.umeng.com tcp
CN 59.82.29.248:80 www.umeng.com tcp
US 1.1.1.1:53 www.umeng.co udp
US 1.1.1.1:53 www.adview.cn udp
CN 211.103.153.95:80 www.adview.cn tcp

Files

/data/user/0/com.guo.musicplayer/files/mobclick_agent_cached_com.guo.musicplayer

MD5 20bbd926cfdfe3a095bac8e72405e750
SHA1 b4a182497f4707c3983c5f399933490cd64d3ad9
SHA256 c390bd62f93ff2a46fcffa48a08d2b461abafb3dcec9b360a8f802ce39b3a132
SHA512 3b1d24b8d028b6a96fed1ecc47b0a048707719531b54bf3ff638a5d10a6be1bca3f3ff9b0b8a32136025d5a20fee9bcb5bfe9e32fa90e1bb3938f99e5aa617d1