Analysis Overview
SHA256
77f75d57217646debafefa81bb803dbabb9cbd67c8f99c4906ab91843e42a1b7
Threat Level: Shows suspicious behavior
The file E-dekont_pdf.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 10:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-13 10:12
Reported
2024-06-13 10:14
Platform
win7-20240611-en
Max time kernel
118s
Max time network
120s
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 316 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-13 10:12
Reported
2024-06-13 10:14
Platform
win10v2004-20240508-en
Max time kernel
143s
Max time network
149s
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 4384 wrote to memory of 1492 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4384 wrote to memory of 1492 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4384 wrote to memory of 1492 | 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 408 -p 1492 -ip 1492
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 612
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3640,i,14648456027158448592,4956305794400220180,262144 --variations-seed-version --mojo-platform-channel-handle=4380 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 10:12
Reported
2024-06-13 10:14
Platform
win7-20240220-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Caterinas246.ini | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
| File opened for modification | C:\Windows\Fonts\Arbejderne.ini | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
| File opened for modification | C:\Windows\Fonts\Vaagelampens125.afs | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
| File created | C:\Windows\Fonts\risengryn\haardhndede.lnk | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
Enumerates physical storage devices
Processes
C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\nsyC9F.tmp\System.dll
| MD5 | 4add245d4ba34b04f213409bfe504c07 |
| SHA1 | ef756d6581d70e87d58cc4982e3f4d18e0ea5b09 |
| SHA256 | 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706 |
| SHA512 | 1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 10:12
Reported
2024-06-13 10:14
Platform
win10v2004-20240611-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2960 set thread context of 4560 | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Fonts\risengryn\haardhndede.lnk | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2960 wrote to memory of 4560 | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe |
| PID 2960 wrote to memory of 4560 | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe |
| PID 2960 wrote to memory of 4560 | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe |
| PID 2960 wrote to memory of 4560 | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe |
| PID 2960 wrote to memory of 4560 | N/A | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe | C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe"
C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\E-dekont_pdf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 131.253.33.237:443 | g.bing.com | tcp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.33.253.131.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.197.17.2.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | 241.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 219.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | koora-syria-live.online | udp |
| US | 8.8.8.8:53 | 213.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nso36FF.tmp\System.dll
| MD5 | 4add245d4ba34b04f213409bfe504c07 |
| SHA1 | ef756d6581d70e87d58cc4982e3f4d18e0ea5b09 |
| SHA256 | 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706 |
| SHA512 | 1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d |
memory/2960-19-0x0000000077AC1000-0x0000000077BE1000-memory.dmp
memory/2960-20-0x0000000074925000-0x0000000074926000-memory.dmp
memory/4560-21-0x0000000077B48000-0x0000000077B49000-memory.dmp
memory/4560-22-0x0000000000820000-0x0000000001A74000-memory.dmp
memory/4560-24-0x0000000077AC1000-0x0000000077BE1000-memory.dmp