Malware Analysis Report

2024-10-19 13:25

Sample ID 240614-sbekhavgpg
Target aa4a810603f804b9b7ec927833dabd80_JaffaCakes118
SHA256 c0cc7101425cc0975bf7a3245104868062a5663c0b812f886cb539a2a6aee0a1
Tags
banker 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 Overview

score
7/10

SHA256

c0cc7101425cc0975bf7a3245104868062a5663c0b812f886cb539a2a6aee0a1

Threat Level: Shows suspicious behavior

The file aa4a810603f804b9b7ec927833dabd80_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

banker discovery evasion persistence

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

Requests dangerous framework permissions

Queries information about active data network

Listens for changes in the sensor environment (might be used to detect emulation)

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

Checks memory information

Checks CPU information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-14 14:56

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 14:56

Reported

2024-06-14 15:00

Platform

android-x86-arm-20240611.1-en

Max time kernel

4s

Max time network

159s

Command Line

com.streetfightingchampion.kungfu

Signatures

Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

banker discovery

Queries information about active data network

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

Listens for changes in the sensor environment (might be used to detect emulation)

evasion
Description Indicator Process Target
Framework API call android.hardware.SensorManager.registerListener 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 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.streetfightingchampion.kungfu

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 graph.facebook.com udp
GB 163.70.147.22:443 graph.facebook.com tcp
US 1.1.1.1:53 www.cmyip.com udp
GB 163.70.147.22:443 graph.facebook.com tcp
CA 51.79.49.219:80 www.cmyip.com tcp
US 1.1.1.1:53 ip.taobao.com udp
US 1.1.1.1:53 ec2-184-73-77-17.compute-1.amazonaws.com udp
US 184.73.77.17:80 ec2-184-73-77-17.compute-1.amazonaws.com tcp
CN 59.82.120.242:80 ip.taobao.com tcp
GB 163.70.147.22:443 graph.facebook.com tcp
US 184.73.77.17:80 ec2-184-73-77-17.compute-1.amazonaws.com tcp
US 1.1.1.1:53 newfeatureview.perfectionholic.com udp
US 52.206.187.33:80 newfeatureview.perfectionholic.com tcp
US 1.1.1.1:53 policy.wolfleaving.com udp
GB 163.70.147.22:443 graph.facebook.com tcp
US 1.1.1.1:53 data.flurry.com udp
US 74.6.138.67:443 data.flurry.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.179.234:443 semanticlocation-pa.googleapis.com tcp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
GB 216.58.212.202:443 semanticlocation-pa.googleapis.com tcp
GB 216.58.212.202:443 semanticlocation-pa.googleapis.com tcp

Files

N/A