Analysis
-
max time kernel
114s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
14-05-2022 13:50
Static task
static1
Behavioral task
behavioral1
Sample
920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe
Resource
win7-20220414-en
General
-
Target
920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe
-
Size
321KB
-
MD5
198929adc74b1ba1e260c2b614e1ed80
-
SHA1
2bc01b272b38257f357104ae6c2a7e70e59aabce
-
SHA256
920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3
-
SHA512
094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff
Malware Config
Extracted
amadey
3.08
185.215.113.35/d2VxjasuwS/index.php
Signatures
-
suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Amadey CnC Check-In
-
Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 5 860 rundll32.exe -
Executes dropped EXE 3 IoCs
Processes:
ftewk.exeftewk.exeftewk.exepid process 1340 ftewk.exe 1668 ftewk.exe 1064 ftewk.exe -
Loads dropped DLL 6 IoCs
Processes:
920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exerundll32.exepid process 2024 920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe 2024 920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe 860 rundll32.exe 860 rundll32.exe 860 rundll32.exe 860 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
-
Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 860 rundll32.exe 860 rundll32.exe 860 rundll32.exe 860 rundll32.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exeftewk.execmd.exetaskeng.exedescription pid process target process PID 2024 wrote to memory of 1340 2024 920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe ftewk.exe PID 2024 wrote to memory of 1340 2024 920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe ftewk.exe PID 2024 wrote to memory of 1340 2024 920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe ftewk.exe PID 2024 wrote to memory of 1340 2024 920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe ftewk.exe PID 1340 wrote to memory of 1448 1340 ftewk.exe cmd.exe PID 1340 wrote to memory of 1448 1340 ftewk.exe cmd.exe PID 1340 wrote to memory of 1448 1340 ftewk.exe cmd.exe PID 1340 wrote to memory of 1448 1340 ftewk.exe cmd.exe PID 1340 wrote to memory of 1108 1340 ftewk.exe schtasks.exe PID 1340 wrote to memory of 1108 1340 ftewk.exe schtasks.exe PID 1340 wrote to memory of 1108 1340 ftewk.exe schtasks.exe PID 1340 wrote to memory of 1108 1340 ftewk.exe schtasks.exe PID 1448 wrote to memory of 1192 1448 cmd.exe reg.exe PID 1448 wrote to memory of 1192 1448 cmd.exe reg.exe PID 1448 wrote to memory of 1192 1448 cmd.exe reg.exe PID 1448 wrote to memory of 1192 1448 cmd.exe reg.exe PID 1296 wrote to memory of 1668 1296 taskeng.exe ftewk.exe PID 1296 wrote to memory of 1668 1296 taskeng.exe ftewk.exe PID 1296 wrote to memory of 1668 1296 taskeng.exe ftewk.exe PID 1296 wrote to memory of 1668 1296 taskeng.exe ftewk.exe PID 1340 wrote to memory of 860 1340 ftewk.exe rundll32.exe PID 1340 wrote to memory of 860 1340 ftewk.exe rundll32.exe PID 1340 wrote to memory of 860 1340 ftewk.exe rundll32.exe PID 1340 wrote to memory of 860 1340 ftewk.exe rundll32.exe PID 1340 wrote to memory of 860 1340 ftewk.exe rundll32.exe PID 1340 wrote to memory of 860 1340 ftewk.exe rundll32.exe PID 1340 wrote to memory of 860 1340 ftewk.exe rundll32.exe PID 1296 wrote to memory of 1064 1296 taskeng.exe ftewk.exe PID 1296 wrote to memory of 1064 1296 taskeng.exe ftewk.exe PID 1296 wrote to memory of 1064 1296 taskeng.exe ftewk.exe PID 1296 wrote to memory of 1064 1296 taskeng.exe ftewk.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe"C:\Users\Admin\AppData\Local\Temp\920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\3⤵
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\e014321378\4⤵PID:1192
-
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe" /F3⤵
- Creates scheduled task(s)
PID:1108
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\9034267ed8b4ad\cred.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:860
-
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {F662440A-105F-4D90-8269-365F847603BE} S-1-5-21-1819626980-2277161760-1023733287-1000:TBHNEBSE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exeC:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe2⤵
- Executes dropped EXE
PID:1668
-
-
C:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exeC:\Users\Admin\AppData\Local\Temp\e014321378\ftewk.exe2⤵
- Executes dropped EXE
PID:1064
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
321KB
MD5198929adc74b1ba1e260c2b614e1ed80
SHA12bc01b272b38257f357104ae6c2a7e70e59aabce
SHA256920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3
SHA512094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff
-
Filesize
321KB
MD5198929adc74b1ba1e260c2b614e1ed80
SHA12bc01b272b38257f357104ae6c2a7e70e59aabce
SHA256920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3
SHA512094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff
-
Filesize
321KB
MD5198929adc74b1ba1e260c2b614e1ed80
SHA12bc01b272b38257f357104ae6c2a7e70e59aabce
SHA256920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3
SHA512094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff
-
Filesize
321KB
MD5198929adc74b1ba1e260c2b614e1ed80
SHA12bc01b272b38257f357104ae6c2a7e70e59aabce
SHA256920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3
SHA512094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff
-
Filesize
126KB
MD5d4ca12f7203548519be8455bd836274f
SHA17c8a18a80ba96c3944462f3a68e63b55da0e1bf4
SHA2567bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4
SHA512e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697
-
Filesize
321KB
MD5198929adc74b1ba1e260c2b614e1ed80
SHA12bc01b272b38257f357104ae6c2a7e70e59aabce
SHA256920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3
SHA512094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff
-
Filesize
321KB
MD5198929adc74b1ba1e260c2b614e1ed80
SHA12bc01b272b38257f357104ae6c2a7e70e59aabce
SHA256920872b6c2b2f2c535729538c8359f8a8456399dbe6eec8cf52389e16c1458d3
SHA512094e75cf694278231c479d556dd48d6cf19ba6dad4569cf701914fc3f671253881e20d787adad555820d05be3c922279befea23100f7718452d35d05239b4cff
-
Filesize
126KB
MD5d4ca12f7203548519be8455bd836274f
SHA17c8a18a80ba96c3944462f3a68e63b55da0e1bf4
SHA2567bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4
SHA512e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697
-
Filesize
126KB
MD5d4ca12f7203548519be8455bd836274f
SHA17c8a18a80ba96c3944462f3a68e63b55da0e1bf4
SHA2567bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4
SHA512e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697
-
Filesize
126KB
MD5d4ca12f7203548519be8455bd836274f
SHA17c8a18a80ba96c3944462f3a68e63b55da0e1bf4
SHA2567bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4
SHA512e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697
-
Filesize
126KB
MD5d4ca12f7203548519be8455bd836274f
SHA17c8a18a80ba96c3944462f3a68e63b55da0e1bf4
SHA2567bc6a9edc592553dcb9250d70816f511d43a998f95f4e0b2a347dc2b66f897c4
SHA512e2cad4293dbb043c6d563710087e9769beeb130a80319c151e9d81d9c74b0b5017a23c3fec9cdc022b45491dc6aa6499e3898488dc9c8486e1df83e6da28e697