Malware Analysis Report

2024-07-28 14:39

Sample ID 240613-mygeqawajh
Target a52ab9d90a6cc63f7ac963e0a778c3f0_JaffaCakes118
SHA256 3863beaeb5881ff37bbfc505f3d8683baebebc1570f5973e3ff3954d7dc86875
Tags
discovery evasion impact persistence
score
8/10

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 Overview

score
8/10

SHA256

3863beaeb5881ff37bbfc505f3d8683baebebc1570f5973e3ff3954d7dc86875

Threat Level: Likely malicious

The file a52ab9d90a6cc63f7ac963e0a778c3f0_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

discovery evasion impact persistence

Checks if the Android device is rooted.

Loads dropped Dex/Jar

Queries information about running processes on the device

Requests dangerous framework permissions

Queries the mobile country code (MCC)

Queries information about active data network

Queries information about the current Wi-Fi connection

Reads information about phone network operator.

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

Uses Crypto APIs (Might try to encrypt user data)

Checks memory information

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 10:52

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
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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 10:52

Reported

2024-06-13 10:55

Platform

android-x86-arm-20240611.1-en

Max time kernel

179s

Max time network

149s

Command Line

com.citydriver.simulator

Signatures

Checks if the Android device is rooted.

evasion
Description Indicator Process Target
N/A /system/app/Superuser.apk N/A N/A

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.citydriver.simulator/files/com.monibuss.hqzv.jar N/A N/A
N/A /data/user/0/com.citydriver.simulator/cache/1582435991586.jar N/A N/A

Queries information about running processes on the device

discovery
Description Indicator Process Target
Framework service call android.app.IActivityManager.getRunningAppProcesses N/A N/A

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

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

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

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.citydriver.simulator

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 ic.ie.027ie.com udp
US 1.1.1.1:53 ias.i6.com udp
US 104.21.96.13:80 ias.i6.com tcp
US 104.21.96.13:80 ias.i6.com tcp
GB 172.217.169.14:80 www.google-analytics.com tcp
GB 142.250.187.206:443 tcp
US 1.1.1.1:53 googleads.g.doubleclick.net udp
US 1.1.1.1:53 android.apis.google.com udp
GB 216.58.212.238:443 android.apis.google.com tcp
GB 142.250.200.2:443 googleads.g.doubleclick.net tcp
GB 142.250.200.2:443 googleads.g.doubleclick.net tcp
GB 142.250.200.2:443 googleads.g.doubleclick.net tcp
GB 142.250.200.2:443 googleads.g.doubleclick.net tcp
US 1.1.1.1:53 www.googletagservices.com udp
GB 142.250.180.2:443 www.googletagservices.com tcp
US 1.1.1.1:53 tpc.googlesyndication.com udp
GB 142.250.180.1:443 tpc.googlesyndication.com tcp
GB 142.250.180.1:443 tpc.googlesyndication.com tcp
GB 142.250.200.2:443 googleads.g.doubleclick.net tcp

Files

/data/data/com.citydriver.simulator/files/com.monibuss.hqzv.jar

MD5 0dc26a6353349f37f043607e1da7c3e7
SHA1 371cc39e8be5b61871cdf124c3e0443606e9874b
SHA256 cd6e766a792ba83dd2538ee95300d15f025368b49854ba0390b5f24e8a8bed59
SHA512 80e6894b90cacd7ec7dd172db6a4270f11a9574006dff15858fa8f1cee5f873fdfbc05df206967f67f68ed776adbc79ae54f7c751327880a89ed1a8634267f02

/data/user/0/com.citydriver.simulator/files/com.monibuss.hqzv.jar

MD5 877237b39ad40b467e0ce741a5b8dea3
SHA1 11aa0735af41ea8fa99d51b566b415d9bb9d99d7
SHA256 9dac30cf58a7afe1e88d3e8963e08dfdbf781f2fdf9dbc8da5246ad15a306c35
SHA512 e55a40fa06c491c44d36801a4c3469b94066b459722e0c0ccac87631e905aae2dc7d1de25cc1026acef0531ab5a87bd7a06be1da00849d15dee45f289f1df193

/data/data/com.citydriver.simulator/cache/1582435991586.jar

MD5 e8e0527a01aefdb89afd2c508f131da1
SHA1 f1103e6b260c657ceb3d95f1b023af3fda8b133a
SHA256 f809447486f89fcaa74f87e06d126d103d37eb2b3157e88f2c06d989b2c284ce
SHA512 fb53683a83f1068d0f94567b156e6a8910c45b1b5f33db919f7e0b9c55eab28507a235ef76d44d5b549599ea3b54dbc00496a633339d276a80f395da938d6d34

/data/user/0/com.citydriver.simulator/cache/1582435991586.jar

MD5 fde2ee00cbd121cfab5290b078aa3ceb
SHA1 e2b77d5320e155e413d040a8c20020962065b2f8
SHA256 2897b0812077c654a9b3fbb0b6303d5cde681eeba7ad9981de65716c7810d685
SHA512 a9326aff8e454a2b4ac09984ef2a65fddd4dc146b4c44d839035549bff8c9fdaae490326d0b018f76c1ca2e4fb25426d74f550ca0950982fba632a023af99a56

/data/data/com.citydriver.simulator/files/oat/com.monibuss.hqzv.jar.cur.prof

MD5 4ceb4fadf7bb7cc89cf20e35bdb77d34
SHA1 d89436313a5e2def1e1e70a64ce0dcd110c3dbbc
SHA256 6716bc7af3a4f3c15e85063ba74a4b7359d2697f2d4a2be09ad2c6ac022b0072
SHA512 8a6c8d61d9e69a48e3f59bd162e3bc3278b9718b564e5cf7532c9dc22d91ff82eb8de186d48cdd089f8b22ef6e99b587ef4bfb8c953d487db8eedb88577b686d