Malware Analysis Report

2025-01-19 06:59

Sample ID 240522-va6cyahf2z
Target 67ee9bfbfe7df5b650a8a69afe59cd63_JaffaCakes118
SHA256 5ffd8374ace87d26be6a7a2028b5988934dd7aab3c6f16b069559dcff7d51ce6
Tags
collection credential_access discovery evasion impact persistence
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Mobile Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

5ffd8374ace87d26be6a7a2028b5988934dd7aab3c6f16b069559dcff7d51ce6

Threat Level: Shows suspicious behavior

The file 67ee9bfbfe7df5b650a8a69afe59cd63_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection credential_access discovery evasion impact persistence

Checks memory information

Loads dropped Dex/Jar

Obtains sensitive information copied to the device clipboard

Queries information about the current Wi-Fi connection

Queries the mobile country code (MCC)

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

Requests dangerous framework permissions

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

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-22 16:48

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Required to be able to access the camera device. android.permission.CAMERA 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
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 or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-22 16:48

Reported

2024-05-22 16:51

Platform

android-x64-20240514-en

Max time kernel

20s

Max time network

154s

Command Line

cn.zhui.client3088934

Signatures

Checks memory information

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

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /product/framework/com.google.android.maps.jar N/A N/A
N/A /product/framework/com.google.android.maps.jar N/A N/A

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener 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 mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone 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

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

discovery

Processes

cn.zhui.client3088934

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 142.250.200.10:443 tcp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.8:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp
US 1.1.1.1:53 api.zhui.cn udp
GB 142.250.200.46:443 tcp
GB 172.217.169.14:443 tcp
GB 172.217.16.226:443 tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp

Files

/product/framework/com.google.android.maps.jar

MD5 4899aca36d1ed747a447dcac0d101a62
SHA1 32e43edc0bf3e036683ea8639472e6cd31ab9929
SHA256 67a651acd867e046fb4463b31ea584c1468f7243a9d1e2efd34059e8ee2f130f
SHA512 50b23dd279a9efba566c6a6523c7537723c0cd6dd3e4871f1cbdb8d5bc355caa3ddea99452b1c8e5356802f812b3768066a9848b93d715bb8bdfa455b704285f

Analysis: behavioral3

Detonation Overview

Submitted

2024-05-22 16:48

Reported

2024-05-22 16:51

Platform

android-x64-arm64-20240514-en

Max time kernel

19s

Max time network

132s

Command Line

cn.zhui.client3088934

Signatures

Checks memory information

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

Obtains sensitive information copied to the device clipboard

collection credential_access impact
Description Indicator Process Target
Framework service call android.content.IClipboard.addPrimaryClipChangedListener 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

Processes

cn.zhui.client3088934

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 172.217.169.14:443 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 216.58.204.72:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 api.zhui.cn udp
GB 142.250.200.36:443 tcp
GB 142.250.200.36:443 tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.200.4:443 www.google.com tcp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-05-22 16:48

Reported

2024-05-22 16:51

Platform

android-x86-arm-20240514-en

Max time kernel

3s

Max time network

140s

Command Line

com.unionpay.uppay

Signatures

N/A

Processes

com.unionpay.uppay

Network

Country Destination Domain Proto
GB 142.250.187.195:443 tcp
N/A 224.0.0.251:5353 udp
GB 216.58.204.78:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-22 16:48

Reported

2024-05-22 16:51

Platform

android-x86-arm-20240514-en

Max time kernel

18s

Max time network

131s

Command Line

cn.zhui.client3088934

Signatures

Checks memory information

evasion discovery
Description Indicator Process Target
File opened for read /proc/meminfo 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 mobile country code (MCC)

discovery
Description Indicator Process Target
Framework service call com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone 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

Processes

cn.zhui.client3088934

Network

Country Destination Domain Proto
GB 142.250.200.14:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 api.zhui.cn udp
GB 216.58.204.67:443 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