Analysis Overview
SHA256
46a534c55f60d8e902a84484a2c0d4bb750d0eb926ebab10117160c1f1aa0081
Threat Level: Known bad
The file Quotation.txz.rar was found to be: Known bad.
Malicious Activity Summary
Remcos
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
Unsigned PE
Runs regedit.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-23 07:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-23 07:19
Reported
2024-07-23 07:24
Platform
win7-20240704-en
Max time kernel
149s
Max time network
155s
Command Line
Signatures
Remcos
Uses the VBS compiler for execution
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1412 set thread context of 1684 | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | C:\Program Files (x86)\Windows Mail\wab.exe |
Runs regedit.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\regedit.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
C:\Windows\System32\svchost.exe
"C:\Windows\System32\svchost.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
C:\Windows\System32\calc.exe
"C:\Windows\System32\calc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
C:\Windows\regedit.exe
"C:\Windows\regedit.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
C:\Program Files (x86)\Windows Mail\wab.exe
"C:\Program Files (x86)\Windows Mail\wab.exe"
C:\Program Files (x86)\Windows Mail\wab.exe
"C:\Program Files (x86)\Windows Mail\wab.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vegetachcnc.com | udp |
| US | 107.173.4.18:2556 | vegetachcnc.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
memory/1412-0-0x000007FEF4D53000-0x000007FEF4D54000-memory.dmp
memory/1412-1-0x00000000001F0000-0x00000000001FA000-memory.dmp
memory/1412-2-0x000000001B140000-0x000000001B212000-memory.dmp
memory/1412-3-0x000007FEF4D50000-0x000007FEF573C000-memory.dmp
memory/2620-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2620-4-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2620-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2620-10-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2620-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2620-16-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2620-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2620-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1684-122-0x0000000000400000-0x0000000000482000-memory.dmp
memory/1412-121-0x000007FEF4D50000-0x000007FEF573C000-memory.dmp
memory/1684-131-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-23 07:19
Reported
2024-07-23 07:24
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
143s
Command Line
Signatures
Remcos
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4376 set thread context of 3300 | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
C:\Program Files (x86)\Windows Mail\wab.exe
"C:\Program Files (x86)\Windows Mail\wab.exe"
C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
C:\Windows\System32\calc.exe
"C:\Windows\System32\calc.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vegetachcnc.com | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 107.173.4.18:2556 | vegetachcnc.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 8.8.8.8:53 | 18.4.173.107.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4376-1-0x00007FFB99563000-0x00007FFB99565000-memory.dmp
memory/4376-0-0x0000018416100000-0x000001841610A000-memory.dmp
memory/4376-2-0x0000018417D50000-0x0000018417E22000-memory.dmp
memory/4376-3-0x00007FFB99560000-0x00007FFB9A021000-memory.dmp
memory/4376-4-0x0000018430600000-0x00000184306D2000-memory.dmp
memory/3300-5-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-6-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-7-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-8-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-9-0x0000000000400000-0x0000000000482000-memory.dmp
memory/4376-10-0x00007FFB99560000-0x00007FFB9A021000-memory.dmp
memory/3300-11-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-12-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-13-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-14-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-17-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-18-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-19-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-20-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-23-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-22-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-24-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-25-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-26-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3300-27-0x0000000000400000-0x0000000000482000-memory.dmp