Malware Analysis Report

2024-09-09 17:15

Sample ID 240613-3l17cszakr
Target a722841d06bd3e43399049a008aa6356_JaffaCakes118
SHA256 eea4c5d5e10492c75944de93fe05597b01614ef0342fa640c7a9dfa27e84316b
Tags
discovery
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
6/10

SHA256

eea4c5d5e10492c75944de93fe05597b01614ef0342fa640c7a9dfa27e84316b

Threat Level: Shows suspicious behavior

The file a722841d06bd3e43399049a008aa6356_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery

Requests dangerous framework permissions

Queries information about active data network

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 23:36

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
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
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 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 application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 23:36

Reported

2024-06-13 23:40

Platform

android-x64-arm64-20240611.1-en

Max time kernel

2s

Max time network

132s

Command Line

com.aoiruli.detective

Signatures

N/A

Processes

com.aoiruli.detective

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ssl.google-analytics.com udp
GB 216.58.204.72:443 ssl.google-analytics.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
GB 216.58.201.100:443 tcp
GB 216.58.201.100:443 tcp

Files

/data/user/0/com.aoiruli.detective/.jiagu/libjiagu.so

MD5 6525dc34d4a2656b93c41bc4223fddd2
SHA1 5c2333cb8ad87abc747d13d6352d5f19dc18997b
SHA256 744cdb26f7cf86d52fa8b214813a346952fc7476826400b85a3db96356f5047c
SHA512 b98dc08115cdefc31b2c0679d046a34e788936f985bcd70bb789b1828dcd59d949b023388a3b56ef017bafac31e79c12ebd6f6b623f01a38ea0e6e04a9fd1fc8

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 23:36

Reported

2024-06-13 23:40

Platform

android-x86-arm-20240611.1-en

Max time kernel

3s

Max time network

131s

Command Line

com.aoiruli.detective

Signatures

Queries information about active data network

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

Processes

com.aoiruli.detective

chmod 755 /data/user/0/com.aoiruli.detective/.jiagu/libjiagu.so

/system/bin/dex2oat --instruction-set=x86 --dex-file=/data/data/com.aoiruli.detective/.jiagu/classes.dex --dex-file=/data/data/com.aoiruli.detective/.jiagu/classes.dex:classes2.dex --oat-file=/data/data/com.aoiruli.detective/.jiagu/oat/x86/classes.odex --inline-max-code-units=0 --compiler-filter=speed

Network

Country Destination Domain Proto
GB 172.217.169.74:443 tcp
N/A 224.0.0.251:5353 udp
GB 142.250.187.238:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.206:443 android.apis.google.com tcp
GB 172.217.169.74:443 tcp
GB 172.217.169.74:443 tcp

Files

/data/data/com.aoiruli.detective/.jiagu/libjiagu.so

MD5 6525dc34d4a2656b93c41bc4223fddd2
SHA1 5c2333cb8ad87abc747d13d6352d5f19dc18997b
SHA256 744cdb26f7cf86d52fa8b214813a346952fc7476826400b85a3db96356f5047c
SHA512 b98dc08115cdefc31b2c0679d046a34e788936f985bcd70bb789b1828dcd59d949b023388a3b56ef017bafac31e79c12ebd6f6b623f01a38ea0e6e04a9fd1fc8

/data/data/com.aoiruli.detective/.jiagu/classes.dex

MD5 e25abcaf1e6b6a96ef2d1d4b325d0b01
SHA1 76c92eb4ab16e4ed14f2831b30ce178f4e722282
SHA256 796ef62fb7b30fbd1fc059e42d4ce811a1f3c8148c96088f43e60c8f831fc6a4
SHA512 e09c90ed125f2f39215ed951a2329707eae4c36a4daf0afc178039d8bc5cc73eb8ca4fd9cb6370d9ad8f5e985f027b10f7d00ecafcb48eaebea8cd1373b37a25