Malware Analysis Report

2025-03-14 23:28

Sample ID 240407-wxh2laag6x
Target 067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821
SHA256 067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821
Tags
persistence
score
6/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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 Overview

score
6/10

SHA256

067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821

Threat Level: Shows suspicious behavior

The file 067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Adds Run key to start application

Drops file in System32 directory

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-07 18:17

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 18:17

Reported

2024-04-07 18:20

Platform

win7-20240319-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\GGAAAG_LOADER = "C:\\Windows\\system32\\GAAG.exe" C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\FifefoxUpdater = "C:\\Windows\\system32\\FifefoxUpdater.scr" C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WinSevenUpdater = "C:\\Windows\\system32\\AVSCANNER.EXE" C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\GAAG.exe C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File created C:\Windows\SysWOW64\FifefoxUpdater.scr C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File opened for modification C:\Windows\SysWOW64\FifefoxUpdater.scr C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File created C:\Windows\SysWOW64\AVSCANNER.EXE C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File opened for modification C:\Windows\SysWOW64\AVSCANNER.EXE C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File created C:\Windows\SysWOW64\GAAG.exe C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe

"C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe"

Network

N/A

Files

memory/2200-6-0x0000000000400000-0x000000000044C000-memory.dmp

C:\Windows\SysWOW64\AVSCANNER.EXE

MD5 f755b4e86403f6c02998641b0528a30f
SHA1 44f58eea5e15500443b78fa16c1e5374e6f65d6c
SHA256 8aa8bb4be42641f4fa0c3604c68b190389c5720f59cf5f62eaf434d86cf9949e
SHA512 ca7a5ed5ea03851a621710ff0a28bc9f66dac9383fc861245d4730b58fa387fcd063d20ad4cd418466156f11b1ef8920f4941a435d42f680ce63e603ffd4c2a0

memory/2200-7-0x0000000000400000-0x000000000044C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 18:17

Reported

2024-04-07 18:20

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\GGAAAG_LOADER = "C:\\Windows\\system32\\GAAG.exe" C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\FifefoxUpdater = "C:\\Windows\\system32\\FifefoxUpdater.scr" C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinSevenUpdater = "C:\\Windows\\system32\\AVSCANNER.EXE" C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\FifefoxUpdater.scr C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File opened for modification C:\Windows\SysWOW64\FifefoxUpdater.scr C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File created C:\Windows\SysWOW64\AVSCANNER.EXE C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File opened for modification C:\Windows\SysWOW64\AVSCANNER.EXE C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File created C:\Windows\SysWOW64\GAAG.exe C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A
File opened for modification C:\Windows\SysWOW64\GAAG.exe C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe

"C:\Users\Admin\AppData\Local\Temp\067ace70807712bdc6d0f2b202579ccf3c46ac64d95fd2ba7d7b840c0c15e821.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2972,i,4036376905309803364,5412922217215781933,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
US 8.8.8.8:53 chromewebstore.googleapis.com udp
DE 142.250.186.170:443 chromewebstore.googleapis.com tcp
US 8.8.8.8:53 pki.goog udp
US 8.8.8.8:53 pki.goog udp
US 216.239.32.29:80 pki.goog tcp
US 8.8.8.8:53 170.186.250.142.in-addr.arpa udp
US 8.8.8.8:53 29.32.239.216.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 40.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 203.197.17.2.in-addr.arpa udp

Files

memory/1712-0-0x0000000000400000-0x000000000044C000-memory.dmp

C:\Windows\SysWOW64\AVSCANNER.EXE

MD5 43a98a4fc439c6acfaf63f74b2d95ccd
SHA1 ae4a52699fa5b7d0263532dbff842ee2d9638d9c
SHA256 5d03d88049d0aee9ce0e4df6dc595d998f4a1b4405f7009277f99baf0db79434
SHA512 30df6e909d5d4f61b1bd6c17bc231daedc04d882923b7b88c330f04e420a68aadeb4ded29376011b9a1aa659524fd7baa34a66d66dfd9b194d19f0922c6c94e9

memory/1712-7-0x0000000000400000-0x000000000044C000-memory.dmp