Malware Analysis Report

2024-09-09 17:32

Sample ID 240613-prwl6sshjm
Target a58f92d1090da36d2ee97cedf859d5a8_JaffaCakes118
SHA256 cb6f16a61b93184f24762257f9b7b826aa6a87ea4338900e79746b2c50283fa8
Tags
upx
score
8/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
8/10

SHA256

cb6f16a61b93184f24762257f9b7b826aa6a87ea4338900e79746b2c50283fa8

Threat Level: Likely malicious

The file a58f92d1090da36d2ee97cedf859d5a8_JaffaCakes118 was found to be: Likely malicious.

Malicious Activity Summary

upx

Patched UPX-packed file

UPX packed file

Requests dangerous framework permissions

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-13 12:34

Signatures

Patched UPX-packed file

Description Indicator Process Target
N/A N/A N/A N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

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 an application to read from external storage. android.permission.READ_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 app to access approximate location. android.permission.ACCESS_COARSE_LOCATION 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 the user's contacts data. android.permission.READ_CONTACTS N/A N/A
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an app to access location in the background. android.permission.ACCESS_BACKGROUND_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 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: behavioral3

Detonation Overview

Submitted

2024-06-13 12:34

Reported

2024-06-13 12:34

Platform

android-x64-20240611.1-en

Max time network

5s

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

2024-06-13 12:34

Reported

2024-06-13 12:34

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
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 12:34

Reported

2024-06-13 12:37

Platform

android-x86-arm-20240611.1-en

Max time kernel

2s

Max time network

130s

Command Line

com.meituo.tanwei

Signatures

N/A

Processes

com.meituo.tanwei

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 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 142.250.179.238:443 android.apis.google.com tcp
GB 172.217.169.10:443 semanticlocation-pa.googleapis.com tcp

Files

/data/data/com.meituo.tanwei/.jiagu/libjiagu.so

MD5 d141f6661f27d70822c7021d752d8af6
SHA1 e545f7442dca4490cb67b745f6f13ed782b1971c
SHA256 e0313c66404c4fb7d023824265ae5a922079d422509d4b59c6fe45632c60146a
SHA512 0b2a4c540c077ed93561f249baa75a65344e75dbfaefdb3a68c0d653d79bb5152fcd42c13f34a87b09583f33f1a40231b4f31416b73c323859885374ca0667f6

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 12:34

Reported

2024-06-13 12:34

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 172.217.169.74:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A