Analysis Overview
SHA256
e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca
Threat Level: Known bad
The file e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca was found to be: Known bad.
Malicious Activity Summary
SmokeLoader
Adds policy Run key to start application
Loads dropped DLL
Executes dropped EXE
Unexpected DNS network traffic destination
Deletes itself
Maps connected drives based on registry
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Unsigned PE
NSIS installer
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-23 06:13
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NSIS installer
| 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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral6
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:16
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3088 wrote to memory of 1004 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3088 wrote to memory of 1004 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3088 wrote to memory of 1004 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1004 -ip 1004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.193:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.32.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.193:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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 |
| SE | 192.229.221.95:80 | tcp |
Files
Analysis: behavioral8
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:16
Platform
win10v2004-20240412-en
Max time kernel
141s
Max time network
142s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2800 wrote to memory of 3928 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2800 wrote to memory of 3928 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2800 wrote to memory of 3928 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3928 -ip 3928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 636
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| NL | 23.62.61.193:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.32.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.121.18.2.in-addr.arpa | 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 |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
Files
Analysis: behavioral9
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:15
Platform
win7-20240221-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | N/A |
Enumerates physical storage devices
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2100 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
| PID 2100 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
| PID 2100 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
| PID 2100 wrote to memory of 2984 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
Network
Files
\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
| MD5 | 3dd164e1390999df68f79ddb0fb77818 |
| SHA1 | bd0fb9fff84ca0c89726d6669c32b46482911705 |
| SHA256 | c7358c274c33377a6aaeab76b13e5eec4f9af598875a59c07951b5ec0bf09e86 |
| SHA512 | 3ffdcfa36bc7f4ef6b028be2942340e3c25e3cf9d5d82953479cc27303ad7ea522a950a10210afe0776a8f12cc459c49fa30607c914b137a38a216dbd50bd28b |
Analysis: behavioral5
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:13
Platform
win7-20240221-en
Max time kernel
15s
Max time network
17s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 224
Network
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:13
Platform
win7-20231129-en
Max time kernel
6s
Max time network
2s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1108 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:15
Platform
win10v2004-20240412-en
Max time kernel
141s
Max time network
124s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4996 wrote to memory of 3324 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4996 wrote to memory of 3324 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4996 wrote to memory of 3324 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3324 -ip 3324
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| NL | 23.62.61.193:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 67.32.209.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.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 |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:13
Platform
win7-20240221-en
Max time kernel
20s
Max time network
18s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 248
Network
Files
Analysis: behavioral10
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:16
Platform
win10v2004-20240412-en
Max time kernel
140s
Max time network
142s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | N/A |
Enumerates physical storage devices
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1312 wrote to memory of 4588 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
| PID 1312 wrote to memory of 4588 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
| PID 1312 wrote to memory of 4588 | N/A | C:\Users\Admin\AppData\Local\Temp\uninstall.exe | C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\uninstall.exe"
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| 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 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.221.208.4.in-addr.arpa | udp |
| NL | 23.62.61.193:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 193.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
| MD5 | 3dd164e1390999df68f79ddb0fb77818 |
| SHA1 | bd0fb9fff84ca0c89726d6669c32b46482911705 |
| SHA256 | c7358c274c33377a6aaeab76b13e5eec4f9af598875a59c07951b5ec0bf09e86 |
| SHA512 | 3ffdcfa36bc7f4ef6b028be2942340e3c25e3cf9d5d82953479cc27303ad7ea522a950a10210afe0776a8f12cc459c49fa30607c914b137a38a216dbd50bd28b |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:16
Platform
win7-20240221-en
Max time kernel
150s
Max time network
143s
Command Line
Signatures
SmokeLoader
Adds policy Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\cvujfwdg\\swtdwbhb.exe" | C:\Windows\SysWOW64\explorer.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run | C:\Windows\SysWOW64\explorer.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\explorer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe | N/A |
Unexpected DNS network traffic destination
| Description | Indicator | Process | Target |
| Destination IP | 104.168.144.17 | N/A | N/A |
| Destination IP | 185.121.177.177 | N/A | N/A |
| Destination IP | 89.18.27.34 | N/A | N/A |
| Destination IP | 178.63.145.230 | N/A | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2740 set thread context of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe
"C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe"
C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe
"C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe"
C:\Windows\SysWOW64\explorer.exe
explorer.exe
Network
| Country | Destination | Domain | Proto |
| NL | 23.62.61.72:80 | www.bing.com | tcp |
| US | 8.8.8.8:53 | java.com | udp |
| NL | 23.62.61.163:80 | java.com | tcp |
| US | 8.8.8.8:53 | www.videolan.org | udp |
| FR | 213.36.253.2:443 | www.videolan.org | tcp |
| US | 8.8.8.8:53 | www.videolan.org | udp |
| FR | 213.36.253.2:443 | www.videolan.org | tcp |
| FR | 213.36.253.2:443 | www.videolan.org | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| NL | 72.246.173.187:443 | www.microsoft.com | tcp |
| NL | 72.246.173.187:443 | www.microsoft.com | tcp |
| US | 104.168.144.17:53 | tcp | |
| DE | 178.63.145.230:53 | tcp | |
| RO | 89.18.27.34:53 | tcp | |
| AT | 185.121.177.177:53 | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsd8D53.tmp\System.dll
| MD5 | 55a26d7800446f1373056064c64c3ce8 |
| SHA1 | 80256857e9a0a9c8897923b717f3435295a76002 |
| SHA256 | 904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8 |
| SHA512 | 04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b |
memory/2516-7-0x0000000000400000-0x0000000000404000-memory.dmp
memory/2516-8-0x00000000002B0000-0x00000000002BA000-memory.dmp
memory/2516-9-0x0000000000400000-0x0000000000404000-memory.dmp
memory/2516-10-0x00000000002B0000-0x00000000002BA000-memory.dmp
memory/2508-12-0x0000000000680000-0x0000000000901000-memory.dmp
memory/2508-13-0x0000000000680000-0x0000000000901000-memory.dmp
memory/2508-14-0x0000000000080000-0x000000000008A000-memory.dmp
memory/2508-17-0x0000000000080000-0x000000000008A000-memory.dmp
memory/2516-19-0x00000000002B0000-0x00000000002BA000-memory.dmp
memory/2508-28-0x0000000000080000-0x000000000008A000-memory.dmp
memory/2508-29-0x0000000000080000-0x000000000008A000-memory.dmp
memory/2508-31-0x0000000000080000-0x000000000008A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-23 06:13
Reported
2024-04-23 06:16
Platform
win10v2004-20240412-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3280 wrote to memory of 3528 | N/A | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe |
| PID 3280 wrote to memory of 3528 | N/A | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe |
| PID 3280 wrote to memory of 3528 | N/A | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe | C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe
"C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe"
C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe
"C:\Users\Admin\AppData\Local\Temp\e6516d2911fc3378903b396b1b3ec97ddd497a1e8b974b531b1f140a485d39ca.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3280 -ip 3280
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3280 -s 908
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| 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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| NL | 23.62.61.170:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.221.208.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 170.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.173.246.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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 |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.191.110.104.in-addr.arpa | udp |
| BE | 2.17.197.240:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\nsj3867.tmp\System.dll
| MD5 | 55a26d7800446f1373056064c64c3ce8 |
| SHA1 | 80256857e9a0a9c8897923b717f3435295a76002 |
| SHA256 | 904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8 |
| SHA512 | 04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b |