Malware Analysis Report

2024-11-16 10:46

Sample ID 240603-kt5kmshe7w
Target 9131fee7d0975aa9d725991c50612924_JaffaCakes118
SHA256 435bb0ffc097ac249002be24cfb078dd2bc5c03a9f9bb292a3f6f4b187b1899a
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

435bb0ffc097ac249002be24cfb078dd2bc5c03a9f9bb292a3f6f4b187b1899a

Threat Level: Shows suspicious behavior

The file 9131fee7d0975aa9d725991c50612924_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence

Checks CPU information

Queries information about the current Wi-Fi connection

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

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.

Requests dangerous framework permissions

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 08:54

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 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
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
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 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 access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-03 08:54

Reported

2024-06-03 08:57

Platform

android-x86-arm-20240514-en

Max time kernel

63s

Max time network

131s

Command Line

com.hengtiansoft.zhaike

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.hengtiansoft.zhaike

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.177:80 alog.umeng.com tcp
GB 142.250.200.3:443 tcp
US 1.1.1.1:53 au.umeng.com udp
N/A 172.16.129.155:8080 tcp
US 1.1.1.1:53 au.umeng.co udp
CN 223.109.148.130:80 alog.umeng.com tcp
GB 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
GB 142.250.187.206:443 tcp
CN 223.109.148.141:80 alog.umeng.com tcp
CN 223.109.148.176:80 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.hengtiansoft.zhaike/files/umeng_it.cache

MD5 fb3a6fbb3ed592cd5802bf808a53de91
SHA1 c5503de91abb13d6cd487c3fcf66710cc513a2a6
SHA256 f8173574b071acb58224c2bc69fc0fda937978f68144a2f0b2535c0353970cae
SHA512 030a6dad1bdc9da91d1736f5f055152082a4bca7a64b5b5697e4f7382ddefd82798242977bb775aa8571c540d388ecb6dcd7d8ce863e728872d7035d8a43cf46

/data/data/com.hengtiansoft.zhaike/files/jpush_stat_cache.json

MD5 5dada7d94405a445f1b943f69357bbc0
SHA1 13b7e7ef0a1aad44a4cb902aaf35f0981a9f74c9
SHA256 d81db0ee3d2757380bef24755b9c6bf44a0f0942e70ee276ab52ae72a9dfcf0c
SHA512 eff04c0adf8d3662edcd9807be5e6b7dab180b35d96a51ef61cd993c7679f6c0b17baa0007cf5ffc6b4f379bdd49b87f6eb841b69cf5200cb9b884bb70c8f920

/data/data/com.hengtiansoft.zhaike/files/.um/um_cache_1717404945094.env

MD5 b06deba8d905b1ed5e001dad6cafbe34
SHA1 0f85b8a590810d46481d0df69f1a8871b254ce91
SHA256 e7bf0d1d5f88aac43c92d84605e32ee9597724d9cdba3802371827a247c90532
SHA512 30c58cffccf41d691dffe3667b20228f7117a707a47569660dcfd430b263261412f0554c63262e2781b767c136fb06e16be8beaa9f0dee2e2f989244313e9259

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 08:54

Reported

2024-06-03 08:57

Platform

android-x64-arm64-20240514-en

Max time kernel

64s

Max time network

132s

Command Line

com.hengtiansoft.zhaike

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

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.hengtiansoft.zhaike

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 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 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
N/A 172.16.129.155:8080 tcp
US 1.1.1.1:53 au.umeng.com udp
US 1.1.1.1:53 au.umeng.co udp
CN 223.109.148.130:80 alog.umeng.com tcp
CN 223.109.148.178:80 alog.umeng.com tcp
CN 223.109.148.141:80 alog.umeng.com tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
CN 223.109.148.176:80 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/user/0/com.hengtiansoft.zhaike/files/umeng_it.cache

MD5 115fa4fb429c5789e89bef0d754e0a10
SHA1 6a1e7591bed3da80ff783fb238b1e4c49e8c5bf1
SHA256 dbafd94f7e60c06a9d9d78f834a13fa2a694b895bdc3e88d831a85aae5f7dbd3
SHA512 8753c243dccf1332ebd62f713a33b7e46f6c33874583a069d2e23772a8bcc77d3223a1a9321461392c793cd0e1a545b56671a0cf1df6c8481bca421ccbdf3038

/data/user/0/com.hengtiansoft.zhaike/files/jpush_stat_cache.json

MD5 01e42fe63425d2201f149e056821b187
SHA1 ec9437a977f5c6cbffa41aec7daf0c3209507bd2
SHA256 36ea3782fb434e7c538ae27778667a75f38183723109442314c6925b5fc389ba
SHA512 2680ab39238db83c23fee3826ea549dd1473dc8e35b15504e58fabb39153038c90e27464a7eebbd655cf8a7c1d7fed42fb082aaa36e9f7877c9b5adf8a29b05c

/data/user/0/com.hengtiansoft.zhaike/files/.um/um_cache_1717404946126.env

MD5 e7175db24f18d9fabd775e07c12fa7e5
SHA1 54771dfece0ef31f7cd76f70573cc20393549175
SHA256 6808f52ff89b9a7acb93bd38ac52611a6aee83b1ad7ec565ed4edbf680e39166
SHA512 b24349864a5ef3c19fbea249d104ac6b02f7c7b86afbb2aac676bcba6dab4f7f45c4c8cc0013efd2c4516302f6643402c7a3740415902ca17c3a287a5092adf4