Analysis Overview
SHA256
9593415e3c59bccf5b942204c21bf3b60b727868cd9bbd28efa10b045f838d7f
Threat Level: Known bad
The file valoskin.zip was found to be: Known bad.
Malicious Activity Summary
Lumma Stealer
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-23 03:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-23 03:35
Reported
2024-02-23 03:38
Platform
win10v2004-20240221-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Processes
C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\valoskin.zip
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 76.32.126.40.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-02-23 03:35
Reported
2024-02-23 03:38
Platform
win7-20240220-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2068 wrote to memory of 1740 | N/A | C:\Users\Admin\AppData\Local\Temp\valoskin\hookloader.exe | C:\Windows\system32\cmd.exe |
| PID 2068 wrote to memory of 1740 | N/A | C:\Users\Admin\AppData\Local\Temp\valoskin\hookloader.exe | C:\Windows\system32\cmd.exe |
| PID 2068 wrote to memory of 1740 | N/A | C:\Users\Admin\AppData\Local\Temp\valoskin\hookloader.exe | C:\Windows\system32\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\valoskin\hookloader.exe
"C:\Users\Admin\AppData\Local\Temp\valoskin\hookloader.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c pause
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-02-23 03:35
Reported
2024-02-23 03:38
Platform
win10v2004-20240221-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3168 wrote to memory of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\valoskin\hookloader.exe | C:\Windows\system32\cmd.exe |
| PID 3168 wrote to memory of 1696 | N/A | C:\Users\Admin\AppData\Local\Temp\valoskin\hookloader.exe | C:\Windows\system32\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\valoskin\hookloader.exe
"C:\Users\Admin\AppData\Local\Temp\valoskin\hookloader.exe"
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c pause
Network
| Country | Destination | Domain | Proto |
| 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 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-02-23 03:35
Reported
2024-02-23 03:38
Platform
win7-20240221-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\valoskin\spoofer.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2516 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\valoskin\spoofer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2516 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\valoskin\spoofer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2516 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\valoskin\spoofer.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2516 wrote to memory of 3012 | N/A | C:\Users\Admin\AppData\Local\Temp\valoskin\spoofer.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\valoskin\spoofer.exe
"C:\Users\Admin\AppData\Local\Temp\valoskin\spoofer.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 128
Network
Files
memory/2516-0-0x0000000000340000-0x0000000000389000-memory.dmp
memory/2516-5-0x0000000000020000-0x0000000000021000-memory.dmp
Analysis: behavioral6
Detonation Overview
Submitted
2024-02-23 03:35
Reported
2024-02-23 03:38
Platform
win10v2004-20240221-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Lumma Stealer
Processes
C:\Users\Admin\AppData\Local\Temp\valoskin\spoofer.exe
"C:\Users\Admin\AppData\Local\Temp\valoskin\spoofer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sideindexfollowragelrew.pw | udp |
| US | 8.8.8.8:53 | technologyenterdo.shop | udp |
| US | 172.67.180.132:443 | technologyenterdo.shop | tcp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | lighterepisodeheighte.fun | udp |
| US | 8.8.8.8:53 | problemregardybuiwo.fun | udp |
| US | 8.8.8.8:53 | detectordiscusser.shop | udp |
| US | 104.21.60.92:443 | 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 | 104.21.76.253:443 | 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 | 132.180.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.60.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 253.76.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 242.10.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |
Files
memory/1100-0-0x0000000002A00000-0x0000000002A49000-memory.dmp
memory/1100-5-0x0000000002D40000-0x0000000002D41000-memory.dmp
memory/1100-6-0x0000000002B90000-0x0000000002B91000-memory.dmp
memory/1100-7-0x0000000002B90000-0x0000000002B91000-memory.dmp
memory/1100-9-0x0000000002B90000-0x0000000002B91000-memory.dmp
memory/1100-8-0x0000000002B90000-0x0000000002B91000-memory.dmp
memory/1100-10-0x0000000002A00000-0x0000000002A49000-memory.dmp
Analysis: behavioral7
Detonation Overview
Submitted
2024-02-23 03:35
Reported
2024-02-23 03:38
Platform
win7-20240221-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\valoskin\test.dll,#1
Network
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-23 03:35
Reported
2024-02-23 03:38
Platform
win7-20240215-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Processes
C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\valoskin.zip
Network
Files
Analysis: behavioral8
Detonation Overview
Submitted
2024-02-23 03:35
Reported
2024-02-23 03:38
Platform
win10v2004-20240221-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\valoskin\test.dll,#1
Network
| Country | Destination | Domain | Proto |
| 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 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
Files
memory/4800-0-0x00000208E2BD0000-0x00000208E2BD1000-memory.dmp