Malware Analysis Report

2024-09-09 17:41

Sample ID 240614-bp2thszbje
Target a780bf383534bc5c152f6bd36853f672_JaffaCakes118
SHA256 74eff5161779c6f89b903a0430d2a1b64873ccf13268604191567cf885bf468f
Tags
discovery impact
score
7/10

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: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

74eff5161779c6f89b903a0430d2a1b64873ccf13268604191567cf885bf468f

Threat Level: Shows suspicious behavior

The file a780bf383534bc5c152f6bd36853f672_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery impact

Queries information about running processes on the device

Requests dangerous framework permissions

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Queries information about active data network

Queries information about the current Wi-Fi connection

Reads information about phone network operator.

Uses Crypto APIs (Might try to encrypt user data)

Checks CPU information

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-14 01:20

Signatures

Requests dangerous framework permissions

Description Indicator Process Target
Allows access to the list of accounts in the Accounts Service. android.permission.GET_ACCOUNTS N/A N/A
Allows an application to read the user's contacts data. android.permission.READ_CONTACTS 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 app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS 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 access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 01:19

Reported

2024-06-14 01:23

Platform

android-x86-arm-20240611.1-en

Max time kernel

34s

Max time network

159s

Command Line

com.unicom.vobao

Signatures

Queries information about running processes on the device

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

Domain associated with commercial stalkerware software, includes indicators from echap.eu.org

Description Indicator Process Target
N/A alog.umeng.com 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

Reads information about phone network operator.

discovery

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

Processes

com.unicom.vobao

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
US 1.1.1.1:53 oc.umeng.com udp
CN 112.122.11.206:7001 tcp
CN 59.82.23.79:80 oc.umeng.com tcp
US 1.1.1.1:53 alog.umeng.com udp
CN 223.109.148.177:80 alog.umeng.com tcp
US 1.1.1.1:53 oc.umeng.co udp
CN 223.109.148.130:80 alog.umeng.com tcp
GB 216.58.201.110:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.178.14:443 android.apis.google.com tcp
CN 223.109.148.176:80 alog.umeng.com tcp
US 1.1.1.1:53 semanticlocation-pa.googleapis.com udp
GB 216.58.213.10:443 semanticlocation-pa.googleapis.com tcp

Files

/data/data/com.unicom.vobao/files/umeng_it.cache

MD5 e25cdeb0028733152d4950c67a2dff02
SHA1 038e1afaf89a270103b09c2acde337be280ef574
SHA256 1c2feaa73de1d7ffd6a04b34b19ff6b7bd3ef32507371804c17c57ccfba00541
SHA512 395c18a5035eda3335588fb798194d960ab9ed2d941349b3b93c572f9de6d5bb492815b1cd14951fb3463c95650e5b7cee5708e23c4e2abd34c81d7b2455ceaf

/data/data/com.unicom.vobao/files/.imprint

MD5 b39ea174a0e4c5ce1d67488768b633d4
SHA1 1b37f75976e958f4a4b5a4e7cf410410a7dd1cac
SHA256 0c69c91a9ac04ba7e7a2b11906084d598ca19b00869c8f0041d09f906730189b
SHA512 ac6264e946cc92b0664f7326502709cb49f97138598aa7658f10f194be6dbde58545f874ba0365b87d13620c6c1ed55331aae1c8ce50871c4a789b2f597fdacb

/data/data/com.unicom.vobao/files/umeng_it.cache

MD5 e993f2b8ffaf469cfccaf2973d0f88c7
SHA1 93b3a97d1677d925d3bb391c8a7970bb370d5237
SHA256 134a667ac0544943bf669597923b2a797294a47f1d2f0d637e5ed586d30c66e7
SHA512 0dae5a25dffbaa69a7c76ed48106e02682be7fa43e04fb938379cd43828f44bb4ca00133fecd2e3a2620a2b02813c257632a9661ab12245e76be7c3d5d386cef

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 01:19

Reported

2024-06-14 01:20

Platform

android-x86-arm-20240611.1-en

Max time network

4s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-14 01:19

Reported

2024-06-14 01:20

Platform

android-x64-20240611.1-en

Max time network

6s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-06-14 01:19

Reported

2024-06-14 01:20

Platform

android-x64-arm64-20240611.1-en

Max time network

6s

Command Line

N/A

Signatures

N/A

Processes

N/A

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

Files

N/A