Analysis Overview
SHA256
f2a22a1b44253073cda975e57ee937304a434538f4df0942a65b25889f0fa24b
Threat Level: Known bad
The file SeroXen.zip was found to be: Known bad.
Malicious Activity Summary
Quasar family
Quasar payload
Unsigned PE
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-06-15 10:19
Signatures
Quasar family
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240611-en
Max time kernel
77s
Max time network
126s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BouncyCastle.Crypto.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 20.189.173.13:443 | tcp | |
| US | 8.8.8.8:53 | 76.234.34.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 221.131.50.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
52s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\C5VM.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral8
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
55s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Cake.Powershell.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral9
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20231129-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Gma.System.MouseKeyHook.dll,#1
Network
Files
Analysis: behavioral16
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
52s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral29
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240508-en
Max time kernel
122s
Max time network
124s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mono.Cecil.Rocks.dll,#1
Network
Files
Analysis: behavioral24
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240611-en
Max time kernel
93s
Max time network
143s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.TestFramework.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.131.50.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
Files
Analysis: behavioral26
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mono.Cecil.Mdb.dll,#1
Network
Files
Analysis: behavioral27
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240508-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mono.Cecil.Pdb.dll,#1
Network
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240611-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\C5VM.dll,#1
Network
Files
Analysis: behavioral10
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240611-en
Max time kernel
94s
Max time network
103s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Gma.System.MouseKeyHook.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| NL | 23.62.61.106:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| IE | 52.111.236.22:443 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral11
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240611-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Logic.NET.dll,#1
Network
Files
Analysis: behavioral18
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
154s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral20
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240611-en
Max time kernel
92s
Max time network
152s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 221.131.50.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240508-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Cake.Powershell.dll,#1
Network
Files
Analysis: behavioral13
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240508-en
Max time kernel
120s
Max time network
122s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.CodeCoverage.Shim.dll,#1
Network
Files
Analysis: behavioral19
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240611-en
Max time kernel
121s
Max time network
129s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.dll,#1
Network
Files
Analysis: behavioral23
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20231129-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.TestFramework.dll,#1
Network
Files
Analysis: behavioral22
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240611-en
Max time kernel
113s
Max time network
124s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll,#1
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 --field-trial-handle=4236,i,1400471177590024469,587385956640537806,262144 --variations-seed-version --mojo-platform-channel-handle=4112 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.171:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 13.107.42.16:443 | tcp | |
| US | 13.107.42.16:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.173.189.20.in-addr.arpa | udp |
Files
Analysis: behavioral25
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240508-en
Max time kernel
122s
Max time network
124s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mono.Cecil.Mdb.dll,#1
Network
Files
Analysis: behavioral30
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240508-en
Max time kernel
145s
Max time network
155s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mono.Cecil.Rocks.dll,#1
Network
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240221-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BouncyCastle.Crypto.dll,#1
Network
Files
Analysis: behavioral14
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.CodeCoverage.Shim.dll,#1
Network
Files
Analysis: behavioral15
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240221-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.MSTest.TestAdapter.dll,#1
Network
Files
Analysis: behavioral21
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240611-en
Max time kernel
120s
Max time network
122s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.TestFramework.Extensions.dll,#1
Network
Files
Analysis: behavioral31
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240611-en
Max time kernel
122s
Max time network
130s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mono.Cecil.dll,#1
Network
Files
Analysis: behavioral32
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240611-en
Max time kernel
146s
Max time network
152s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mono.Cecil.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 221.131.50.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
Analysis: behavioral12
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240611-en
Max time kernel
120s
Max time network
102s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Logic.NET.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 221.131.50.23.in-addr.arpa | udp |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
Files
Analysis: behavioral28
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240611-en
Max time kernel
133s
Max time network
137s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mono.Cecil.Pdb.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.131.50.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240611-en
Max time kernel
118s
Max time network
126s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Cake.Core.dll,#1
Network
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win10v2004-20240508-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Cake.Core.dll,#1
Network
Files
Analysis: behavioral17
Detonation Overview
Submitted
2024-06-15 10:19
Reported
2024-06-15 10:22
Platform
win7-20240611-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VisualStudio.TestPlatform.MSTestAdapter.PlatformServices.Interface.dll,#1