Analysis Overview
SHA256
bf7942c4a7de7c08083c2bb5961fe1b3fd7f5ab22f8bec2b0494d294aa4db32c
Threat Level: Known bad
The file 6a8a4bbb19d86c40938a18771c9ff4c1.exe was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Loads dropped DLL
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-14 07:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-14 07:44
Reported
2024-01-14 07:46
Platform
win7-20231215-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6a8a4bbb19d86c40938a18771c9ff4c1.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2236 set thread context of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\6a8a4bbb19d86c40938a18771c9ff4c1.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6a8a4bbb19d86c40938a18771c9ff4c1.exe
"C:\Users\Admin\AppData\Local\Temp\6a8a4bbb19d86c40938a18771c9ff4c1.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
Network
Files
memory/2236-1-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2236-0-0x0000000000CE0000-0x00000000010C8000-memory.dmp
memory/2236-2-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2236-3-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2236-4-0x00000000055C0000-0x00000000057E6000-memory.dmp
memory/2236-5-0x0000000006AD0000-0x0000000006C62000-memory.dmp
\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 127bd3c1c1ffd2ea2ab920d5cbe6d838 |
| SHA1 | 3df6c7111891083600a6d1ad147e5d0beffdc7ca |
| SHA256 | 6f97cfae7b3359a3438a1e59726e25a1e026f4828cfb574f4eb3bb032730d9f4 |
| SHA512 | d4a7c210c4d2e5a538c2ed5c69356ad3c45ab8c58e0ae5c591ecce802b568fea1512eb839267e412d46857b036cc834c5a01e3fb7dc762976acbf47f91570cc2 |
memory/2236-13-0x0000000000460000-0x0000000000470000-memory.dmp
memory/2236-12-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2236-14-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2236-11-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2236-17-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2236-20-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2236-19-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2976-36-0x0000000000401000-0x000000000045E000-memory.dmp
memory/2236-34-0x0000000074A40000-0x000000007512E000-memory.dmp
memory/2976-35-0x0000000000400000-0x0000000000498000-memory.dmp
memory/2976-32-0x0000000000400000-0x0000000000498000-memory.dmp
memory/2976-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2976-28-0x0000000000400000-0x0000000000498000-memory.dmp
memory/2976-26-0x0000000000400000-0x0000000000498000-memory.dmp
memory/2976-25-0x0000000000400000-0x0000000000498000-memory.dmp
memory/2976-23-0x0000000000400000-0x0000000000498000-memory.dmp
memory/2976-21-0x0000000000400000-0x0000000000498000-memory.dmp
memory/2236-18-0x0000000006EE0000-0x0000000006FE0000-memory.dmp
memory/2236-16-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2236-15-0x0000000004CD0000-0x0000000004D10000-memory.dmp
memory/2236-10-0x0000000004CD0000-0x0000000004D10000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-14 07:44
Reported
2024-01-14 07:46
Platform
win10v2004-20231215-en
Max time kernel
140s
Max time network
132s
Command Line
Signatures
Lumma Stealer
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6a8a4bbb19d86c40938a18771c9ff4c1.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1364 set thread context of 1264 | N/A | C:\Users\Admin\AppData\Local\Temp\6a8a4bbb19d86c40938a18771c9ff4c1.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\6a8a4bbb19d86c40938a18771c9ff4c1.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6a8a4bbb19d86c40938a18771c9ff4c1.exe
"C:\Users\Admin\AppData\Local\Temp\6a8a4bbb19d86c40938a18771c9ff4c1.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1364 -ip 1364
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 1012
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1264 -ip 1264
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 900
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 17.53.126.40.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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | copyexpertisesausewaverw.site | udp |
| US | 172.67.174.200:443 | copyexpertisesausewaverw.site | tcp |
| US | 8.8.8.8:53 | 200.174.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | goddirtybrilliancece.fun | udp |
| US | 172.67.204.58:443 | goddirtybrilliancece.fun | tcp |
| US | 8.8.8.8:53 | 58.204.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/1364-1-0x0000000000CE0000-0x00000000010C8000-memory.dmp
memory/1364-0-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/1364-2-0x0000000005AA0000-0x0000000005B3C000-memory.dmp
memory/1364-3-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/1364-4-0x0000000005B80000-0x0000000005B90000-memory.dmp
memory/1364-5-0x0000000005F00000-0x0000000006126000-memory.dmp
memory/1364-6-0x0000000007260000-0x00000000073F2000-memory.dmp
memory/1364-16-0x0000000005B80000-0x0000000005B90000-memory.dmp
memory/1364-15-0x0000000007680000-0x0000000007690000-memory.dmp
memory/1364-14-0x0000000005B80000-0x0000000005B90000-memory.dmp
memory/1364-13-0x0000000005B80000-0x0000000005B90000-memory.dmp
memory/1364-21-0x0000000007750000-0x0000000007850000-memory.dmp
memory/1264-28-0x0000000000EA0000-0x0000000000ED2000-memory.dmp
memory/1264-27-0x0000000000EA0000-0x0000000000ED2000-memory.dmp
memory/1264-26-0x0000000000400000-0x0000000000498000-memory.dmp
memory/1264-29-0x0000000000EA0000-0x0000000000ED2000-memory.dmp
memory/1264-25-0x0000000000400000-0x0000000000498000-memory.dmp
memory/1264-22-0x0000000000400000-0x0000000000498000-memory.dmp
memory/1364-20-0x0000000007750000-0x0000000007850000-memory.dmp
memory/1364-19-0x0000000007750000-0x0000000007850000-memory.dmp
memory/1364-18-0x0000000005B80000-0x0000000005B90000-memory.dmp
memory/1364-17-0x0000000005B80000-0x0000000005B90000-memory.dmp
memory/1364-12-0x0000000005B80000-0x0000000005B90000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
| MD5 | 6f9627a9c6cb99bfb4cb01679d40ed28 |
| SHA1 | 278097b131c737c306be4e8c064b104c1911fe58 |
| SHA256 | f8fdd38f0d90bf025b959a47985aa6f04eeda24e3705b90ddf177f906e492504 |
| SHA512 | a682bd6f8822814332b396bdda2b43f27485bc2b396f1aef582fb33a8d1213c9be65a8869b5167a347bbbc2dd35ffa184fc38467da9805570399da47d618a430 |
memory/1364-30-0x0000000074910000-0x00000000750C0000-memory.dmp
memory/1264-31-0x0000000000EA0000-0x0000000000ED2000-memory.dmp
memory/1264-32-0x0000000000EA0000-0x0000000000ED2000-memory.dmp
memory/1264-33-0x0000000000400000-0x0000000000498000-memory.dmp