Malware Analysis Report

2024-11-15 05:40

Sample ID 240604-cdz18ahe2w
Target 93577b03dbb1214799afde46e44658f4_JaffaCakes118
SHA256 d2fde978c2a430642d7a6a1b5f752b34595080dc21ae6f863379faa5f2b712c1
Tags
discovery evasion persistence
score
7/10

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 Overview

score
7/10

SHA256

d2fde978c2a430642d7a6a1b5f752b34595080dc21ae6f863379faa5f2b712c1

Threat Level: Shows suspicious behavior

The file 93577b03dbb1214799afde46e44658f4_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence

Queries information about the current Wi-Fi connection

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

Checks CPU information

Checks if the internet connection is available

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Reads information about phone network operator.

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

Requests dangerous framework permissions

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:59

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 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
Required to be able to access the camera device. android.permission.CAMERA 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
Allows an application to write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:58

Reported

2024-06-04 02:02

Platform

android-x86-arm-20240603-en

Max time kernel

63s

Max time network

131s

Command Line

com.bjfxtx.zsdp.superdist

Signatures

Checks CPU information

evasion discovery
Description Indicator Process Target
File opened for read /proc/cpuinfo 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

Checks if the internet connection is available

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

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A alog.umeng.com N/A N/A

Reads information about phone network operator.

discovery

Processes

com.bjfxtx.zsdp.superdist

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 s.jpush.cn udp
CN 121.36.205.81:19000 s.jpush.cn udp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.177:80 alog.umeng.com tcp
US 1.1.1.1:53 cs.tianbaocs.com udp
US 1.1.1.1:53 sis.jpush.io udp
CN 119.3.253.130:19000 sis.jpush.io udp
US 1.1.1.1:53 easytomessage.com udp
CN 123.60.89.60:19000 easytomessage.com udp
CN 113.31.17.108:19000 udp
CN 223.109.148.176:80 alog.umeng.com tcp
GB 142.250.200.46:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
CN 113.31.17.106:7000 tcp
US 1.1.1.1:53 im64.jpush.cn udp
CN 139.9.138.15:3000 im64.jpush.cn tcp
CN 223.109.148.178:80 alog.umeng.com tcp
CN 223.109.148.141:80 alog.umeng.com tcp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 223.109.148.179:80 alog.umeng.com tcp
US 1.1.1.1:53 alog.umeng.co udp

Files

/data/data/com.bjfxtx.zsdp.superdist/files/umeng_it.cache

MD5 1189437c77d0106c0723d8cc666f5b4e
SHA1 20865838460a5b7a8e7a6c3499b49a01207aca68
SHA256 a1d9c0392faf1f211a7d83e21866f3730b78f9650cf1020345765e5c32156f42
SHA512 9a066158cbdaf3e7c36136c652f0f7c8040ff19105dc9c57c6bb20713444b8cdeb8c0c8f916f5a986a3224d5b50008eb00fc9174c8520a8920a04588f79eb200

/data/data/com.bjfxtx.zsdp.superdist/files/.umeng/exchangeIdentity.json

MD5 5f61ba80d61549e83ae28076090ff6ba
SHA1 a52b4c752501d543da8b90a7f11c87447df08a66
SHA256 ce3b684afc1d8a7a354b3506848458240655e41cef6f2526e94e31cb731ea591
SHA512 fb9d27fff5fed3c644bb6d1967f635e8c0eb966b0b788f68f00d6c5739dd1a6a7d971f3cce60b6924d667203b5af6773b8f9cfd5733da138dca357ee0d3456bb

/data/data/com.bjfxtx.zsdp.superdist/files/jpush_stat_cache.json

MD5 7d7eb6a69c15a11159be110c1638e274
SHA1 731e051f2de932488df9d8160724ddc3e664b3bb
SHA256 fac9dddca06c66ac533f1268cab4059f5f865e585e338fb365dbfb06398ac1cf
SHA512 fe4cd9fb1a1b419f213702a041d814c366ab2238703ffa56d5bfd0d0ddac2267cb5a8186267f33c3191386508cf86608bd95bc2f47ad8197d2600fd8bdace70a

/data/data/com.bjfxtx.zsdp.superdist/files/.um/um_cache_1717466413807.env

MD5 ab0bb6281e88be4451132ea48d3b74fa
SHA1 dcb1d15d7e910dcf4a6128a9e41baf42ecbdd3e1
SHA256 44881ed00038116048e093b76d0c0193bcb36dbca93d261bb501140bf5ba76dc
SHA512 948209bc6ad7ab20bbf033b40fc4fcc4d622cf0b66bc4d2d8ad0ccc47c40cddabe4da4e7755bba5bea125ac3987c7063ef15c5b5f378d4c759c4427e496c4ba4

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:58

Reported

2024-06-04 02:02

Platform

android-x64-20240603-en

Max time kernel

64s

Max time network

185s

Command Line

com.bjfxtx.zsdp.superdist

Signatures

Checks CPU information

evasion discovery
Description Indicator Process Target
File opened for read /proc/cpuinfo 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

Checks if the internet connection is available

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

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A alog.umeng.com N/A N/A

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

discovery

Reads information about phone network operator.

discovery

Processes

com.bjfxtx.zsdp.superdist

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 216.58.201.104:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 s.jpush.cn udp
CN 1.94.137.180:19000 s.jpush.cn udp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.177:80 alog.umeng.com tcp
GB 142.250.179.234:443 tcp
US 1.1.1.1:53 cs.tianbaocs.com udp
US 1.1.1.1:53 sis.jpush.io udp
CN 1.94.119.240:19000 sis.jpush.io udp
US 1.1.1.1:53 easytomessage.com udp
CN 139.159.137.254:19000 easytomessage.com udp
CN 113.31.17.108:19000 udp
CN 223.109.148.130:80 alog.umeng.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
CN 113.31.17.106:7000 tcp
US 1.1.1.1:53 im64.jpush.cn udp
CN 124.70.211.119:3000 im64.jpush.cn tcp
CN 223.109.148.178:80 alog.umeng.com tcp
GB 142.250.200.46:443 tcp
CN 223.109.148.141:80 alog.umeng.com tcp
CN 223.109.148.179:80 alog.umeng.com tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
GB 216.58.213.10:443 tcp
CN 223.109.148.176:80 alog.umeng.com tcp
US 1.1.1.1:53 alog.umeng.co udp
GB 172.217.169.46:443 tcp
GB 216.58.201.98:443 tcp

Files

/data/data/com.bjfxtx.zsdp.superdist/files/umeng_it.cache

MD5 b8a9c712ed9ee4318c9a8aa86d0c1a52
SHA1 14201abc45f846e1b97248134983069c6cb59078
SHA256 767bcb1b844c83bfac02d5669e31b4f1e01b08d555e368624eb05157e2f27cc1
SHA512 d21356cc4c0f12b110ff536a128a43b7bef1196d6474fb37ca343db90c79c977ec7b6501599619f0553c0fe7e111f98fb28fdad585b874cac2904920ef48cfa4

/data/data/com.bjfxtx.zsdp.superdist/files/.umeng/exchangeIdentity.json

MD5 250e8ebc3f848bccbc2b69987df9fc69
SHA1 0852d704c6098c047ffe49882291b89becd38285
SHA256 0fc1fa7659189ac58d206fd6d101cc2bfc12fe9103b62fad0af1ec7903961974
SHA512 0a4c4ca999b337a5ee8859fb499a5c4e9eb2711ef09a5a8d4f848e0ac11bf393f93cc2fc9de05c9f72ca8fa051f1502e883fc981645224fb88f3b30afd08b0bc

/data/data/com.bjfxtx.zsdp.superdist/files/jpush_stat_cache.json

MD5 08dbdd0ec6b00541e7a13a8060901d3b
SHA1 4a5bc775076020f87a9c0f9ed763a9ae40a75d9e
SHA256 b3629a27cb97952e41b290b481edf0cf3b63be8fef94bf95ec7cd63dc02e688b
SHA512 d1985335613714867fee5e319d927f238faa703813763c8b3d53243e978090e5c38d36aa63282a417e84d7479500c0d497cae12b625f91d662ec972515452709

/data/data/com.bjfxtx.zsdp.superdist/files/.um/um_cache_1717466415459.env

MD5 05a2cceff0f99f1eb2dad58cbfbe885b
SHA1 598e5402121fab0eb123a1f5157298d6c44872bd
SHA256 6ac086eff29e504f5c770a4d8099fe4fa5879a183ce26aea909aaa9b1c2155c2
SHA512 d9e7723f5eff045d1d1c1bff97512e0fc787951d70a79011196d27ebaa68db9ac021c5baac1e654425d4f9d48233cac1d9d327469b837a2dd09a08794e505512