Analysis Overview
SHA256
ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16
Threat Level: Known bad
The file file was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-26 20:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-26 20:51
Reported
2024-02-26 20:53
Platform
win7-20240221-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3036 set thread context of 2124 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 260
Network
Files
memory/3036-0-0x00000000011B0000-0x0000000001200000-memory.dmp
memory/3036-1-0x0000000074940000-0x000000007502E000-memory.dmp
memory/2124-5-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2124-4-0x0000000000400000-0x0000000000449000-memory.dmp
memory/3036-6-0x0000000002600000-0x0000000004600000-memory.dmp
memory/2124-8-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2124-12-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2124-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2124-9-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2124-7-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2124-15-0x0000000000400000-0x0000000000449000-memory.dmp
memory/3036-16-0x0000000074940000-0x000000007502E000-memory.dmp
memory/2124-17-0x0000000000400000-0x0000000000449000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-26 20:51
Reported
2024-02-26 20:53
Platform
win10v2004-20240226-en
Max time kernel
142s
Max time network
147s
Command Line
Signatures
Lumma Stealer
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1668 set thread context of 4584 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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 --mojo-platform-channel-handle=1316 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 195.233.44.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | healthproline.pro | udp |
| US | 172.67.215.138:443 | healthproline.pro | tcp |
| US | 8.8.8.8:53 | technologyenterdo.shop | udp |
| US | 104.21.80.118:443 | technologyenterdo.shop | tcp |
| US | 8.8.8.8:53 | lighterepisodeheighte.fun | udp |
| US | 8.8.8.8:53 | problemregardybuiwo.fun | udp |
| US | 8.8.8.8:53 | 118.80.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.215.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | detectordiscusser.shop | udp |
| US | 172.67.195.126:443 | detectordiscusser.shop | tcp |
| US | 8.8.8.8:53 | edurestunningcrackyow.fun | udp |
| US | 8.8.8.8:53 | pooreveningfuseor.pw | udp |
| US | 8.8.8.8:53 | turkeyunlikelyofw.shop | udp |
| US | 172.67.202.191:443 | turkeyunlikelyofw.shop | tcp |
| US | 8.8.8.8:53 | associationokeo.shop | udp |
| US | 104.21.10.242:443 | associationokeo.shop | tcp |
| US | 8.8.8.8:53 | 126.195.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 191.202.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 242.10.21.104.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 186.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/1668-0-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/1668-1-0x0000000000140000-0x0000000000190000-memory.dmp
memory/4584-4-0x0000000000400000-0x0000000000449000-memory.dmp
memory/1668-7-0x0000000002680000-0x0000000004680000-memory.dmp
memory/1668-8-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/4584-13-0x0000000000D20000-0x0000000000D21000-memory.dmp
memory/4584-12-0x0000000000D20000-0x0000000000D21000-memory.dmp
memory/4584-11-0x0000000000400000-0x0000000000449000-memory.dmp
memory/4584-10-0x0000000000400000-0x0000000000449000-memory.dmp
memory/4584-14-0x0000000000400000-0x0000000000449000-memory.dmp