Analysis Overview
SHA256
cbd2c1968efc201812143c4d37f51493f5be63865d1a106ecddfe174ff9c4505
Threat Level: Known bad
The file installer.exe was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-19 17:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-19 17:49
Reported
2024-05-19 17:51
Platform
win7-20240221-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\installer.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2188 wrote to memory of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2188 wrote to memory of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2188 wrote to memory of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2188 wrote to memory of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2188 wrote to memory of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2188 wrote to memory of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2188 wrote to memory of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\installer.exe
"C:\Users\Admin\AppData\Local\Temp\installer.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 260
Network
Files
memory/2188-0-0x0000000000020000-0x0000000000021000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-19 17:49
Reported
2024-05-19 17:51
Platform
win10v2004-20240508-en
Max time kernel
138s
Max time network
132s
Command Line
Signatures
Lumma Stealer
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5112 set thread context of 2728 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\installer.exe
"C:\Users\Admin\AppData\Local\Temp\installer.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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 --field-trial-handle=4084,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=3444 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | sideindexfollowragelrew.pw | udp |
| US | 8.8.8.8:53 | museumtespaceorsp.shop | udp |
| US | 172.67.184.107:443 | museumtespaceorsp.shop | tcp |
| US | 8.8.8.8:53 | buttockdecarderwiso.shop | udp |
| US | 104.21.45.202:443 | buttockdecarderwiso.shop | tcp |
| US | 8.8.8.8:53 | averageaattractiionsl.shop | udp |
| US | 104.21.62.60:443 | averageaattractiionsl.shop | tcp |
| US | 8.8.8.8:53 | 107.184.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.45.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 60.62.21.104.in-addr.arpa | udp |
| 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 | femininiespywageg.shop | udp |
| US | 172.67.141.63:443 | femininiespywageg.shop | tcp |
| US | 8.8.8.8:53 | employhabragaomlsp.shop | udp |
| US | 104.21.85.81:443 | employhabragaomlsp.shop | tcp |
| US | 8.8.8.8:53 | stalfbaclcalorieeis.shop | udp |
| US | 172.67.131.36:443 | stalfbaclcalorieeis.shop | tcp |
| BE | 88.221.83.185:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.141.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.85.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.131.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | civilianurinedtsraov.shop | udp |
| US | 104.21.49.245:443 | civilianurinedtsraov.shop | tcp |
| US | 8.8.8.8:53 | roomabolishsnifftwk.shop | udp |
| US | 172.67.146.92:443 | roomabolishsnifftwk.shop | tcp |
| US | 8.8.8.8:53 | 245.49.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 185.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.146.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/5112-0-0x0000000000B70000-0x0000000000B71000-memory.dmp
memory/5112-1-0x0000000000B70000-0x0000000000B71000-memory.dmp
memory/2728-2-0x0000000000400000-0x0000000000455000-memory.dmp
memory/5112-3-0x0000000000B70000-0x0000000000B71000-memory.dmp
memory/2728-5-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2728-6-0x0000000000400000-0x0000000000455000-memory.dmp
memory/2728-7-0x0000000000400000-0x0000000000455000-memory.dmp