Malware Analysis Report

2024-10-19 13:18

Sample ID 240602-wbgxeahg8x
Target 8ee5fddc45a52b4b5fec1efc89795ce7_JaffaCakes118
SHA256 c3e8c5d1c13ab2610caf93824b835ba91a4729dc64ad38cf4c9f7bdfe49c7099
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: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

c3e8c5d1c13ab2610caf93824b835ba91a4729dc64ad38cf4c9f7bdfe49c7099

Threat Level: Shows suspicious behavior

The file 8ee5fddc45a52b4b5fec1efc89795ce7_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

collection credential_access discovery evasion impact persistence

Obtains sensitive information copied to the device clipboard

Queries the mobile country code (MCC)

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

Checks CPU information

Checks memory information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-02 17:44

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-02 17:44

Reported

2024-06-02 17:47

Platform

android-x64-20240514-en

Max time kernel

158s

Max time network

153s

Command Line

com.arcfra7.baf7rcr

Signatures

Checks CPU information

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

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 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

com.arcfra7.baf7rcr

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.shoujiwan.com udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.16.232:443 ssl.google-analytics.com tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 172.217.169.14:443 tcp
CN 45.117.11.68:80 www.shoujiwan.com tcp
CN 45.117.11.68:80 www.shoujiwan.com tcp
GB 142.250.200.46:443 android.apis.google.com tcp
GB 172.217.16.226:443 tcp
GB 216.58.204.68:443 tcp
GB 216.58.204.68:443 tcp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-02 17:44

Reported

2024-06-02 17:47

Platform

android-x64-arm64-20240514-en

Max time kernel

158s

Max time network

132s

Command Line

com.arcfra7.baf7rcr

Signatures

Checks CPU information

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

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

Processes

com.arcfra7.baf7rcr

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 www.shoujiwan.com udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 172.217.169.72:443 ssl.google-analytics.com tcp
CN 45.117.11.68:80 www.shoujiwan.com tcp
CN 45.117.11.68:80 www.shoujiwan.com tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-02 17:44

Reported

2024-06-02 17:47

Platform

android-x86-arm-20240514-en

Max time kernel

154s

Max time network

131s

Command Line

com.arcfra7.baf7rcr

Signatures

Checks CPU information

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

Checks memory information

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

com.arcfra7.baf7rcr

Network

Country Destination Domain Proto
GB 216.58.213.3:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 www.shoujiwan.com udp
CN 45.117.11.68:80 www.shoujiwan.com tcp
CN 45.117.11.68:80 www.shoujiwan.com tcp
GB 172.217.169.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 172.217.16.238:443 android.apis.google.com tcp

Files

N/A