Analysis Overview
SHA256
5f41a3813e433c05444cc3f8b3f41e4284b3b27af7c476704bcebe170098780f
Threat Level: Known bad
The file Quotation.zip was found to be: Known bad.
Malicious Activity Summary
Remcos
Loads dropped DLL
Drops startup file
Executes dropped EXE
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-02 16:25
Signatures
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 16:25
Reported
2024-04-02 16:30
Platform
win7-20240319-en
Max time kernel
270s
Max time network
273s
Command Line
Signatures
Remcos
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\excel.vbs | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | 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 1728 set thread context of 2080 | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\excel.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:\Users\Admin\AppData\Local\directory\excel.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | shgoini.com | udp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
| US | 107.175.229.143:30902 | shgoini.com | tcp |
Files
memory/2884-10-0x0000000000120000-0x0000000000124000-memory.dmp
\Users\Admin\AppData\Local\directory\excel.exe
| MD5 | 517478c26983b30fa50e01cb95affeb7 |
| SHA1 | a864ef23f3d05aef07a46e3fe9a284535fbe3b73 |
| SHA256 | cf288b019d7b5fd36bb27867f6cb5f897eb1929f4b75b24079c9fc16a4ac3007 |
| SHA512 | d5cc9c313c5af2dced3f5c0c2b571fb1530f18246f8f15bf7d62ec440b2d2115a56784c1a98ae080e9cb00c136410e78baa2c59f7b5eb01a965b6df4758fcdc5 |
C:\Users\Admin\AppData\Local\Temp\ambiparous
| MD5 | 5836e6fb1198f5826ca8facdba529e79 |
| SHA1 | cc17afcef2c435265036b8520728963b91ae652c |
| SHA256 | f59b9e90acdbe2a0cc3e5e66bb3214adb7506fc775b8264e36e408a21decfba0 |
| SHA512 | f66d5d9e96911ffe7228d2db7b305ee404ba59d25fcde778d00a590417e3606b72dac0a91b7edb4e5d42f7a5a14990eaf4b5058e16ca5e12b49701c6168e3045 |
C:\Users\Admin\AppData\Local\Temp\intersentimental
| MD5 | 33b3a37e1729538227a84e8aec307e27 |
| SHA1 | d888cf3906a4bc58ccc74cba9fe6f314d3be29dd |
| SHA256 | 61616629bc83442de66185fb8a8b3ed37d4fc690d473e28cf570527a5db7d456 |
| SHA512 | 7d1f025b2c18f6b1e7d1793897a17bc36f95a417d1764efc109144b0ffbb8c0a43ea216cab1e3d16935565bcd309ac8845e9df1805f99a1ac8d1f687ad52ef80 |
memory/2080-30-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-32-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-33-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-34-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-35-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-36-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-37-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-38-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-40-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-41-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-42-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-43-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-44-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-45-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-46-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-47-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-48-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-50-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-51-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-54-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-55-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-56-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-58-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-59-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-60-0x0000000000400000-0x0000000000482000-memory.dmp
memory/2080-61-0x0000000000400000-0x0000000000482000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-02 16:25
Reported
2024-04-02 16:28
Platform
win10v2004-20240226-en
Max time kernel
93s
Max time network
94s
Command Line
Signatures
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Quotation.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.162.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.34.16.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
Files
memory/3972-10-0x0000000003D20000-0x0000000003D24000-memory.dmp