Analysis Overview
SHA256
57340333fcf17e052d3b1b914593f080453234a640d03f327565bae605dcc7be
Threat Level: Known bad
The file efc76b9581da08661c9c91c2a6e7d289.bin was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Reads user/profile data of web browsers
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-06 03:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-06 03:33
Reported
2024-07-06 03:55
Platform
win7-20240508-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2444 wrote to memory of 1288 | N/A | C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2444 wrote to memory of 1288 | N/A | C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2444 wrote to memory of 1288 | N/A | C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2444 wrote to memory of 1288 | N/A | C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe
"C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 96
Network
Files
memory/2444-0-0x00000000000F0000-0x00000000000F1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-06 03:33
Reported
2024-07-06 03:56
Platform
win10v2004-20240704-en
Max time kernel
92s
Max time network
100s
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 432 set thread context of 3576 | N/A | C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.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:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.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\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.exe
"C:\Users\Admin\AppData\Local\Temp\85356bb669ec17503e48ca457e99347f5386ba644fba9d638d4188a7b4970153.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 -pss -s 456 -p 432 -ip 432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 308
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | bitchsafettyudjwu.shop | udp |
| US | 172.67.168.236:443 | bitchsafettyudjwu.shop | tcp |
| US | 172.67.168.236:443 | bitchsafettyudjwu.shop | tcp |
| US | 172.67.168.236:443 | bitchsafettyudjwu.shop | tcp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 236.168.67.172.in-addr.arpa | udp |
| US | 172.67.168.236:443 | bitchsafettyudjwu.shop | tcp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 172.67.168.236:443 | bitchsafettyudjwu.shop | tcp |
| US | 172.67.168.236:443 | bitchsafettyudjwu.shop | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
Files
memory/432-0-0x0000000001330000-0x0000000001331000-memory.dmp
memory/3576-1-0x0000000000400000-0x0000000000456000-memory.dmp
memory/3576-3-0x0000000000400000-0x0000000000456000-memory.dmp
memory/3576-4-0x0000000000400000-0x0000000000456000-memory.dmp
memory/3576-5-0x0000000000400000-0x0000000000456000-memory.dmp