Malware Analysis Report

2024-07-28 14:41

Sample ID 240613-mjpgsavdnf
Target a516b709686a04d2cfb78809dcf4e3b3_JaffaCakes118
SHA256 46e5b868cb6e47262893581aeb504028a4315fc463da2b1441795298bfd2081a
Tags
discovery evasion 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 Overview

score
7/10

SHA256

46e5b868cb6e47262893581aeb504028a4315fc463da2b1441795298bfd2081a

Threat Level: Shows suspicious behavior

The file a516b709686a04d2cfb78809dcf4e3b3_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

discovery evasion impact

Loads dropped Dex/Jar

Requests dangerous framework permissions

Queries information about active data network

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 10:29

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
Allows an app to access approximate location. android.permission.ACCESS_COARSE_LOCATION N/A N/A
Required to be able to access the camera device. android.permission.CAMERA 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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 10:29

Reported

2024-06-13 10:33

Platform

android-x86-arm-20240611.1-en

Max time kernel

6s

Max time network

140s

Command Line

com.aih.wgrufz

Signatures

Loads dropped Dex/Jar

evasion
Description Indicator Process Target
N/A /data/user/0/com.aih.wgrufz/files/less/HHIte.jar 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

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

com.aih.wgrufz

Network

Country Destination Domain Proto
GB 142.250.180.14:443 tcp
N/A 224.0.0.251:5353 udp
CN 116.62.181.149:8080 tcp
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

Files

/data/data/com.aih.wgrufz/files/less/HHIte.jar

MD5 314d13dd4b29aab8e402669349779c75
SHA1 2aaea4ed130de5d4f698425a459c10ab761b973b
SHA256 f1743554d1ca0588aea0ec63c07764ecd707b964cba88100cad5230859fa14c8
SHA512 525e7901ebf09b240bf78c2c9e1b5503f91fb9beaf165db44097ed5dc8bea777ac3026927218f861d252e8235fe22fd996563e0602b2e15315133bf425fe1893

/data/user/0/com.aih.wgrufz/files/less/HHIte.jar

MD5 5d9aa2b3757c19de41687e710bf75da9
SHA1 898004702420c5ee65e81360997bfd361ab5682e
SHA256 a99f45c2732a7c907586f35745bf9ab1211b227c1d81b0a17b4ee8b3593426fd
SHA512 44530d5d1fd229566f01ff933871f3ae7fd254d92f81b8df4b9312743df42bd1fa4daa61e6e082f16a0a808d56ee04949c210e8ce10c6dd0e206c05018346e10