Analysis Overview
SHA256
0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5
Threat Level: Known bad
The file 0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5 was found to be: Known bad.
Malicious Activity Summary
Remcos
Executes dropped EXE
Drops startup file
Suspicious use of SetThreadContext
AutoIT Executable
Program crash
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-04-09 01:57
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
2024-04-09 01:57
Reported
2024-04-09 02:00
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
153s
Command Line
Signatures
Remcos
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\word.vbs | C:\Users\Admin\AppData\Local\directory\word.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\word.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 2472 set thread context of 3912 | N/A | C:\Users\Admin\AppData\Local\directory\word.exe | C:\Windows\SysWOW64\svchost.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\word.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\word.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\word.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\word.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\directory\word.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe
"C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe"
C:\Users\Admin\AppData\Local\directory\word.exe
"C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3912 -ip 3912
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 32
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 96.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.73.42.20.in-addr.arpa | udp |
Files
memory/4076-10-0x0000000001400000-0x0000000001404000-memory.dmp
C:\Users\Admin\AppData\Local\directory\word.exe
| MD5 | e4eb65ab503f7d26e28d88b05e6d84ef |
| SHA1 | 89968248561b7f8793531b376ed22a3c73607c73 |
| SHA256 | 7125fc7db0f722ec8d001aa6c10cd10e5c8e25ab3abbf9f771c33d448e96bb7c |
| SHA512 | 2899b5ff4b7659f664c66e0e4c63d5b151ae0a1b02dfe150ae9b25ed32ed441dcd1b3e5316e37459ae059b8fb016fbeaff41db60fca76bd360e50af99393b8be |
C:\Users\Admin\AppData\Local\Temp\croc
| MD5 | ceea497fc0601e397a9b0dba479b6ad3 |
| SHA1 | b791fd1115d9517d7e9cb9a987db2307aa900f67 |
| SHA256 | a17f87f849572c5977fa38198d6697a248424f2559aed98136834e188ac2d3f2 |
| SHA512 | 702cff5d69b609e25d75545f58352aecf7ed28730c012f3a4ce6113842ebcda3308bc05e7658c27a260dec0bebaf25cad2bda1bff476aa79b2bb0ed4ad561858 |
C:\Users\Admin\AppData\Local\Temp\Maianthemum
| MD5 | 1680954b249062aa27483ac80d9d2016 |
| SHA1 | acb196e38638fa7332a450b8ed9c127f1d56acff |
| SHA256 | 3614592179f15f4bc0cba05bac8e9dd7e545e6f623bd71b841aaa665f82b16cb |
| SHA512 | 9c94ec10f0577953a6bbc994b1339d9e414622efd07e4a61f31c5213f588d7327bd772c225a7a127736b721ec026ff836cf4167f9467dbf6df819bdec6e2ed93 |
memory/3912-28-0x0000000000400000-0x0000000000482000-memory.dmp
memory/3912-29-0x0000000000480000-0x0000000000480000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-09 01:57
Reported
2024-04-09 02:00
Platform
win11-20240221-en
Max time kernel
91s
Max time network
93s
Command Line
Signatures
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe
"C:\Users\Admin\AppData\Local\Temp\0d1277800ce70608ae6223a3361f709c7c68743178ca51fe3a2409a610c76de5.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/1448-10-0x0000000000CF0000-0x0000000000CF4000-memory.dmp