Analysis Overview
SHA256
be32aacbb47498a6126f1f1b2318be29431ebd6fbd09812a61d734b6c1f14574
Threat Level: Known bad
The file GDVCDDD.tmp.zip was found to be: Known bad.
Malicious Activity Summary
Remcos
UPX packed file
AutoIT Executable
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-09 22:39
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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
2024-05-09 22:39
Reported
2024-05-09 22:40
Platform
win7-20240221-en
Max time kernel
2s
Max time network
8s
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-05-09 22:39
Reported
2024-05-09 22:40
Platform
win10v2004-20240508-en
Max time kernel
0s
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 22:39
Reported
2024-05-09 22:42
Platform
win7-20240419-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Remcos
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2124 set thread context of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2124 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2124 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2124 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2124 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2124 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | softwareupdatexkwre.duckdns.org | udp |
| US | 104.223.119.206:45682 | softwareupdatexkwre.duckdns.org | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/2124-0-0x00000000009B0000-0x0000000000B73000-memory.dmp
memory/2124-11-0x0000000000160000-0x0000000000164000-memory.dmp
memory/2348-12-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-14-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-15-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-16-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2124-17-0x00000000009B0000-0x0000000000B73000-memory.dmp
memory/2348-18-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-19-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-20-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-21-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-24-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-25-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-26-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-27-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-28-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-29-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-30-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-31-0x0000000000400000-0x000000000047F000-memory.dmp
memory/2348-32-0x0000000000400000-0x000000000047F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 22:39
Reported
2024-05-09 22:42
Platform
win10v2004-20240508-en
Max time kernel
92s
Max time network
126s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2556 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2556 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2556 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\AWB JGS-002-20240507 DOCUNMENTS.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2556 -ip 2556
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 696
Network
| Country | Destination | Domain | Proto |
| 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 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| BE | 2.17.107.98:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 98.107.17.2.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/2556-0-0x0000000000800000-0x00000000009C3000-memory.dmp
memory/2556-11-0x0000000001860000-0x0000000001864000-memory.dmp
memory/2556-12-0x0000000000800000-0x00000000009C3000-memory.dmp