Analysis Overview
SHA256
644b45fa0d076c6a9cfe6a966948085aefadc31ed454fee09cf583b41c7e92eb
Threat Level: Known bad
The file installer.exe was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer, LummaC
Reads user/profile data of web browsers
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Browser Information Discovery
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-21 13:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-21 13:40
Reported
2024-10-21 13:43
Platform
win7-20240903-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Lumma Stealer, LummaC
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 2784 set thread context of 2380 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Users\Admin\AppData\Local\Temp\installer.exe |
Browser Information Discovery
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\installer.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\installer.exe
"C:\Users\Admin\AppData\Local\Temp\installer.exe"
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 2784 -s 52
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | blowwyivot.cfd | udp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
Files
memory/2784-0-0x0000000000960000-0x0000000000962000-memory.dmp
memory/2380-2-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2380-8-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2380-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2380-5-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2380-11-0x00000000008E0000-0x000000000096D000-memory.dmp
memory/2380-10-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2380-4-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2380-1-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2380-3-0x0000000000400000-0x0000000000461000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-21 13:40
Reported
2024-10-21 13:43
Platform
win10v2004-20241007-en
Max time kernel
136s
Max time network
123s
Command Line
Signatures
Lumma Stealer, LummaC
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 2880 set thread context of 2108 | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | C:\Users\Admin\AppData\Local\Temp\installer.exe |
Browser Information Discovery
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\installer.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\installer.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\installer.exe
"C:\Users\Admin\AppData\Local\Temp\installer.exe"
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 -pss -s 404 -p 2880 -ip 2880
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 260
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 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | blowwyivot.cfd | udp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 179.151.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 172.67.151.179:443 | blowwyivot.cfd | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 148.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/2880-0-0x0000000000790000-0x0000000000792000-memory.dmp
memory/2108-1-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2108-3-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2108-4-0x0000000000710000-0x000000000079D000-memory.dmp