Malware Analysis Report

2024-07-28 14:40

Sample ID 240613-lnrx2axcpl
Target a4e5a86adc222f7b94cd4c651d5e8710_JaffaCakes118
SHA256 e408dcf2ef3f8b9f2c2b4dea7fcf8c59f491011ab4082262cbbd13f62acbceaf
Tags
discovery impact
score
6/10

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

e408dcf2ef3f8b9f2c2b4dea7fcf8c59f491011ab4082262cbbd13f62acbceaf

Threat Level: Shows suspicious behavior

The file a4e5a86adc222f7b94cd4c651d5e8710_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery impact

Queries information about active data network

Queries information about the current Wi-Fi connection

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

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 09:41

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
Allows an app to create windows using the type LayoutParams.TYPE_APPLICATION_OVERLAY, shown on top of all other apps. android.permission.SYSTEM_ALERT_WINDOW N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 09:41

Reported

2024-06-13 09:44

Platform

android-x86-arm-20240611.1-en

Max time kernel

7s

Max time network

131s

Command Line

org.silentchen.www.agilebuddy

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

Uses Crypto APIs (Might try to encrypt user data)

impact
Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

org.silentchen.www.agilebuddy

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 img.ninebox.cn udp
US 1.1.1.1:53 s.ninebox.cn udp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 172.217.169.10:443 semanticlocation-pa.googleapis.com tcp

Files

/storage/emulated/0/Android/data/code/MID.DAT

MD5 c679783f144b5b77cbcc89952b9590de
SHA1 339c29f74856fbb0a27070d1d90c1acde4d49142
SHA256 03e9e03b09bb456d2e730f787e5b232d119d59547959fd73617cbf44dcf56de3
SHA512 5ac8cdf1e7950029ccd418c6df2991e9763083cc631f549ab2302758b0cd634817c1f712db7310927ba39aa9612e7be746532142434d314fb7231e2f97d4aa2f

/storage/emulated/0/Download/9j/1.dat

MD5 927480efb7cbb7e260eb70a77c9dd19c
SHA1 a99b69e337352448652f3b47cf4b603806ca97b9
SHA256 f6d40c4149c098ca475bd6fb9d5c84460a0899af5c1cac2b93b9ee4c00931dd0
SHA512 70edddd7ec081baa286a8713cf5402d7f820eea6650fcaf22ec5f45dc3fd2c73d06001731ee71a0819520f5fbd84d6b3a973fe32e9f79c221cb282dab3903c19

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 09:41

Reported

2024-06-13 09:44

Platform

android-x64-20240611.1-en

Max time kernel

7s

Max time network

150s

Command Line

org.silentchen.www.agilebuddy

Signatures

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

discovery

Processes

org.silentchen.www.agilebuddy

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 img.ninebox.cn udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.179.232:443 ssl.google-analytics.com tcp
GB 142.250.179.234:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 142.250.200.46:443 tcp
GB 142.250.179.226:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 142.250.200.46:443 tcp

Files

/storage/emulated/0/Download/9j/1.dat

MD5 780acff759a26a5665e1325f1877f875
SHA1 f72ad8a92cd08f34d1776781afb73184d3c6a40f
SHA256 b4bf6760e0524c72997d32a1fa16b92d280161ece3e2b816a7328cab0c30e1d4
SHA512 8a939748f562b6f8418bcac25d75f979cf544b1f72714e1f21f131ac11f81c6a26442ff48b7548492347c4eff672442a768f058deb46cdfeb4da348fde4d2b90

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-13 09:41

Reported

2024-06-13 09:44

Platform

android-x64-arm64-20240611.1-en

Max time kernel

7s

Max time network

167s

Command Line

org.silentchen.www.agilebuddy

Signatures

N/A

Processes

org.silentchen.www.agilebuddy

Network

Country Destination Domain Proto
GB 142.250.187.206:443 tcp
GB 142.250.187.206:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 img.ninebox.cn udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 142.250.200.40:443 ssl.google-analytics.com tcp
GB 142.250.179.228:443 tcp
GB 142.250.179.228:443 tcp
GB 216.58.201.110:443 tcp
GB 142.250.179.226:443 tcp

Files

/storage/emulated/0/download/9j/1.dat

MD5 cbfaba32687f8e7906777d1bf0b63cc5
SHA1 270d56db95e65b7d433171ce919ee4eaa63cb556
SHA256 0e115551d048a5bbdc08948637064faeab349f4babb4521a5676989c7dc5d0a2
SHA512 b519d6c2b18cd4d094bfeff487daf47fa3f88e3f40658771d13b6892485ed123219636e3dadc88afc802b9531662a9de3648d6e4eb8e01c82192662f2653c548