Malware Analysis Report

2024-09-09 16:38

Sample ID 240612-xwxn2azgkk
Target a1ebd4a752be1ee7a6d7df7bfbba6566_JaffaCakes118
SHA256 d714c891cb465f70165fd7a0fbbc347f5798ddf3e6b53e03fd718a0a8bb4e76b
Tags
discovery evasion persistence collection credential_access impact
score
7/10

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 Overview

score
7/10

SHA256

d714c891cb465f70165fd7a0fbbc347f5798ddf3e6b53e03fd718a0a8bb4e76b

Threat Level: Shows suspicious behavior

The file a1ebd4a752be1ee7a6d7df7bfbba6566_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence collection credential_access impact

Obtains sensitive information copied to the device clipboard

Requests dangerous framework permissions

Queries the mobile country code (MCC)

Checks the presence of a debugger

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

Checks memory information

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 19:12

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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 read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 19:12

Reported

2024-06-12 19:16

Platform

android-x86-arm-20240611.1-en

Max time kernel

47s

Max time network

175s

Command Line

com.chinavvv.hnwb

Signatures

Queries the mobile country code (MCC)

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

Checks the presence of a debugger

evasion

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

Checks memory information

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

Processes

com.chinavvv.hnwb

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.wbq.gov.cn udp
CN 121.32.243.81:80 www.wbq.gov.cn tcp
CN 121.32.243.81:80 www.wbq.gov.cn tcp
GB 216.58.212.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.179.238:443 android.apis.google.com tcp
US 1.1.1.1:53 www.wbq.gov.cn udp
CN 121.32.243.81:80 www.wbq.gov.cn tcp
CN 121.32.243.81:80 www.wbq.gov.cn tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 19:12

Reported

2024-06-12 19:16

Platform

android-x64-arm64-20240611.1-en

Max time kernel

70s

Max time network

181s

Command Line

com.chinavvv.hnwb

Signatures

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

Checks the presence of a debugger

evasion

Checks CPU information

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

Checks memory information

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

Processes

com.chinavvv.hnwb

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
US 1.1.1.1:53 www.wbq.gov.cn udp
GB 172.217.16.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
CN 121.32.243.81:80 www.wbq.gov.cn tcp
CN 121.32.243.81:80 www.wbq.gov.cn tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp
US 1.1.1.1:53 www.wbq.gov.cn udp
CN 121.32.243.81:80 www.wbq.gov.cn tcp
CN 121.32.243.81:80 www.wbq.gov.cn tcp

Files

N/A