Malware Analysis Report

2024-12-06 02:36

Sample ID 240205-fej8yabaa6
Target fake_application_dol.zip
SHA256 df47187707ce3aa7a1aa677e2ed6dc26024017ad447323ccca4eb642615cdbc4
Tags
gigabud
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

df47187707ce3aa7a1aa677e2ed6dc26024017ad447323ccca4eb642615cdbc4

Threat Level: Known bad

The file fake_application_dol.zip was found to be: Known bad.

Malicious Activity Summary

gigabud

Gigabud payload

Gigabud family

Declares services with permission to bind to the system

Requests dangerous framework permissions

Uses Crypto APIs (Might try to encrypt user data)

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-05 04:47

Signatures

Gigabud family

gigabud

Gigabud payload

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

Declares services with permission to bind to the system

Description Indicator Process Target
Required by accessibility services to bind with the system. Allows apps to access accessibility features. android.permission.BIND_ACCESSIBILITY_SERVICE N/A N/A

Requests dangerous framework permissions

Description Indicator Process Target
Allows an app to access precise location. android.permission.ACCESS_FINE_LOCATION N/A N/A
Allows an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES 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 an application to request installing packages. android.permission.REQUEST_INSTALL_PACKAGES 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
Required to be able to access the camera device. android.permission.CAMERA N/A N/A
Allows an application to record audio. android.permission.RECORD_AUDIO N/A N/A
Allows an application to read SMS messages. android.permission.READ_SMS N/A N/A
Allows an application to receive SMS messages. android.permission.RECEIVE_SMS N/A N/A
Allows an application to send SMS messages. android.permission.SEND_SMS N/A N/A
Allows an application to read from external storage. android.permission.READ_EXTERNAL_STORAGE N/A N/A
Allows an application to read or write the system settings. android.permission.WRITE_SETTINGS N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-05 04:47

Reported

2024-02-05 04:49

Platform

android-x86-arm-20231215-en

Max time kernel

2s

Max time network

33s

Command Line

nrmahn.kwqzdrb.nahh

Signatures

Uses Crypto APIs (Might try to encrypt user data)

Description Indicator Process Target
Framework API call javax.crypto.Cipher.doFinal N/A N/A

Processes

nrmahn.kwqzdrb.nahh

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 142.250.180.14:443 tcp
US 1.1.1.1:53 android.apis.google.com udp
GB 142.250.187.238:443 android.apis.google.com tcp
US 1.1.1.1:53 static.xx.fbcdn.net udp
US 1.1.1.1:53 m.youtube.com udp
US 1.1.1.1:53 images-na.ssl-images-amazon.com udp
US 1.1.1.1:53 en.m.wikipedia.org udp
US 1.1.1.1:53 a.espncdn.com udp
US 1.1.1.1:53 s.yimg.com udp
US 1.1.1.1:53 ir.ebaystatic.com udp
GB 163.70.151.21:443 static.xx.fbcdn.net tcp
US 1.1.1.1:53 www.instagram.com udp
GB 216.58.212.238:443 m.youtube.com tcp
GB 18.165.198.31:443 images-na.ssl-images-amazon.com tcp
NL 185.15.59.224:443 en.m.wikipedia.org tcp
GB 87.248.114.12:443 s.yimg.com tcp
GB 104.86.110.176:80 a.espncdn.com tcp
US 151.101.2.206:443 ir.ebaystatic.com tcp
GB 157.240.214.174:443 www.instagram.com tcp
US 1.1.1.1:53 www.google.com udp
GB 142.250.200.36:443 www.google.com tcp
US 1.1.1.1:53 app.pzs5k.xyz udp
US 1.1.1.1:53 www.google.co.uk udp
GB 216.58.213.10:443 tcp
US 1.1.1.1:53 update.googleapis.com udp
GB 172.217.16.227:443 update.googleapis.com tcp
US 1.1.1.1:53 yanreqr udp
US 1.1.1.1:53 adokjywxfngh udp
US 1.1.1.1:53 wutpcfavbwc udp

Files

/data/data/nrmahn.kwqzdrb.nahh/no_backup/.flurryNoBackup/installationNum

MD5 c8bd8ea3e8b07887d2dde1de8e508d96
SHA1 3efd99f0b4b1072279917dc489548b53e12f1f70
SHA256 562b23e060284c63270b642dac63fd3cd3bea951b9dbf4f72a3093996d986d90
SHA512 8f5b58ddbd363dadb331cb1cb4bd16d911fad030807ac48d0c9a38281e917d768d856e157c2818c7d8964dbc6e9b61784215bf3124532c6195fbd2c5e8bad7b7