Malware Analysis Report

2025-01-19 07:45

Sample ID 240615-cvxmeszdqj
Target ac95fffd5fe58bef4d275a235c039c00_JaffaCakes118
SHA256 6595926c0909c9d5e522c985bdddd6b63017643733360e00046b47b0924c8fd5
Tags
discovery evasion persistence
score
6/10

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
6/10

SHA256

6595926c0909c9d5e522c985bdddd6b63017643733360e00046b47b0924c8fd5

Threat Level: Shows suspicious behavior

The file ac95fffd5fe58bef4d275a235c039c00_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion persistence

Queries information about the current Wi-Fi connection

Reads information about phone network operator.

Queries the mobile country code (MCC)

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

2024-06-15 02:24

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 write to external storage. android.permission.WRITE_EXTERNAL_STORAGE N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 02:24

Reported

2024-06-15 02:28

Platform

android-x86-arm-20240611.1-en

Max time kernel

47s

Max time network

137s

Command Line

com.bulkypix.lepetitnicolas

Signatures

Queries information about active data network

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

Reads information about phone network operator.

discovery

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.bulkypix.lepetitnicolas

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 stats.unity3d.com udp
GB 142.250.187.206:443 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 ws.tapjoyads.com udp
GB 18.244.155.3:443 ws.tapjoyads.com tcp
GB 18.244.155.3:443 ws.tapjoyads.com tcp
GB 18.244.155.3:443 ws.tapjoyads.com tcp
US 1.1.1.1:53 s3.amazonaws.com udp
US 3.5.16.91:443 s3.amazonaws.com tcp
US 3.5.16.91:443 s3.amazonaws.com tcp
US 1.1.1.1:53 www.chartboost.com udp
GB 18.245.187.44:443 www.chartboost.com tcp
GB 18.245.187.44:443 www.chartboost.com tcp
US 1.1.1.1:53 api.twitter.com udp
US 104.244.42.2:443 api.twitter.com tcp
US 1.1.1.1:53 data.flurry.com udp
US 74.6.138.66:80 data.flurry.com tcp
US 1.1.1.1:53 ws.tapjoyads.com udp
US 1.1.1.1:53 ws.tapjoyads.com udp
GB 54.230.10.74:443 ws.tapjoyads.com tcp
GB 18.244.155.55:443 ws.tapjoyads.com tcp
GB 18.244.155.55:443 ws.tapjoyads.com tcp
US 1.1.1.1:53 s3.amazonaws.com udp
US 54.231.165.56:443 s3.amazonaws.com tcp
US 54.231.165.56:443 s3.amazonaws.com tcp
GB 18.245.187.44:443 www.chartboost.com tcp
GB 18.245.187.44:443 www.chartboost.com tcp
US 104.244.42.2:443 api.twitter.com tcp
US 74.6.138.66:80 data.flurry.com tcp

Files

/data/data/com.bulkypix.lepetitnicolas/files/.flurryagent.1321c2d

MD5 731e318b4f294a09a91831d56038765d
SHA1 11a82ebd14bfa11bbfe9f9d293878be96034a362
SHA256 152764ba848cfc5380f0042f77397bf091060c2e4a64399c417a09f09f14741e
SHA512 ba44079acd032a2c3f234fca680a092c1b5e98a9ef1e75cb75db29bace391648cafc0f1335737183bfd2ff8601bf046e0f5dcf8c274d727a445141b9d28eb724

/data/data/com.bulkypix.lepetitnicolas/files/.flurryagent.1321c2d

MD5 c2924327069b4b75640d27d8f644af35
SHA1 24d54b995950c57818640abbcb707b7d304ea506
SHA256 ca6707ed2e36e6d00e57ed4edf84eda5bb93e74d7607df43b8cf3bf3f0afe323
SHA512 48c38d702c35dbd31a1caf095fc90576e79de63d165b11184114e37922e77de351de1b3483025c8ead74e04d9e7d5f9fee8a065215ee33fb0a1ceece2bd51f17