Analysis Overview
SHA256
837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd
Threat Level: Known bad
The file 837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-09 10:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-09 10:01
Reported
2024-07-09 10:04
Platform
win10v2004-20240704-en
Max time kernel
133s
Max time network
133s
Command Line
Signatures
Lumma Stealer
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2420 set thread context of 3972 | N/A | C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe
"C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.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=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=3076,i,18341222626402534844,12352985901844242237,262144 --variations-seed-version --mojo-platform-channel-handle=2400 /prefetch:3
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=4148,i,18341222626402534844,12352985901844242237,262144 --variations-seed-version --mojo-platform-channel-handle=4464 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | stationacutwo.shop | udp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| 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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.30.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
Files
memory/2420-0-0x0000000000790000-0x0000000000791000-memory.dmp
memory/3972-1-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3972-3-0x0000000000400000-0x000000000044F000-memory.dmp
memory/3972-4-0x0000000000400000-0x000000000044F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
| MD5 | d751713988987e9331980363e24189ce |
| SHA1 | 97d170e1550eee4afc0af065b78cda302a97674c |
| SHA256 | 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945 |
| SHA512 | b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af |
memory/3972-11-0x0000000000400000-0x000000000044F000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
| MD5 | 20d4b8fa017a12a108c87f540836e250 |
| SHA1 | 1ac617fac131262b6d3ce1f52f5907e31d5f6f00 |
| SHA256 | 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d |
| SHA512 | 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-09 10:01
Reported
2024-07-09 10:04
Platform
win11-20240704-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1160 set thread context of 4568 | N/A | C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe
"C:\Users\Admin\AppData\Local\Temp\837340da10b33b25bca1c15db3b273bfde18110b46949e8c545f31756e7b44bd.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | stationacutwo.shop | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
| US | 104.21.30.130:443 | stationacutwo.shop | tcp |
Files
memory/1160-0-0x0000000000F80000-0x0000000000F81000-memory.dmp
memory/4568-1-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4568-3-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4568-4-0x0000000000400000-0x000000000044F000-memory.dmp
memory/4568-5-0x0000000000400000-0x000000000044F000-memory.dmp