Analysis
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max time kernel
135s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22-03-2023 20:39
Static task
static1
Behavioral task
behavioral1
Sample
County Contract - 2023-03-22_1308 Proforce.one
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
County Contract - 2023-03-22_1308 Proforce.one
Resource
win10v2004-20230220-en
General
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Target
County Contract - 2023-03-22_1308 Proforce.one
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Size
261KB
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MD5
b219da295bd653c9e1ee4923e8956399
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SHA1
abee832277ae9973bf16a69bf760ba71a595039c
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SHA256
5979681f3ce4373ee44d319cd50ff3d8b5f54df4c5aa805bac0cfcdba40df200
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SHA512
b5841d87441a8a37e46e3f71ea8b2b49cc2aa43ede349e23bc2756625a3a66607c23391f986f5872ddf1ba692b2e4be509fe3bcae80cdf5df3c40b8f7b391be5
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SSDEEP
3072:xXzeHrBwsHzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaBtuXO:FeHrBwsYXm5ZGa3vRXm5ZGa3vb
Malware Config
Extracted
emotet
Epoch4
213.239.212.5:443
129.232.188.93:443
103.43.75.120:443
197.242.150.244:8080
1.234.2.232:8080
110.232.117.186:8080
95.217.221.146:8080
159.89.202.34:443
159.65.88.10:8080
82.223.21.224:8080
169.57.156.166:8080
45.176.232.124:443
45.235.8.30:8080
173.212.193.249:8080
107.170.39.149:8080
119.59.103.152:8080
167.172.199.165:8080
91.207.28.33:8080
185.4.135.165:8080
104.168.155.143:8080
206.189.28.199:8080
79.137.35.198:8080
103.132.242.26:8080
202.129.205.3:8080
103.75.201.2:443
149.56.131.28:8080
5.135.159.50:443
172.105.226.75:8080
201.94.166.162:443
115.68.227.76:8080
164.90.222.65:443
186.194.240.217:443
153.126.146.25:7080
187.63.160.88:80
209.126.85.32:8080
72.15.201.15:8080
153.92.5.27:8080
167.172.253.162:8080
147.139.166.154:8080
163.44.196.120:8080
183.111.227.137:8080
139.59.126.41:443
164.68.99.3:8080
188.44.20.25:443
94.23.45.86:4143
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
WScript.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE is not expected to spawn this process 1324 1668 WScript.exe ONENOTE.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 39 3240 wscript.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WScript.exewscript.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation wscript.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 4696 regsvr32.exe 3588 regsvr32.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wsRtOTIHIPZOq.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\KtvrNs\\wsRtOTIHIPZOq.dll\"" regsvr32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
ONENOTE.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz ONENOTE.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
ONENOTE.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 39 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
ONENOTE.EXEpid process 1668 ONENOTE.EXE 1668 ONENOTE.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
ONENOTE.EXEregsvr32.exeregsvr32.exepid process 1668 ONENOTE.EXE 1668 ONENOTE.EXE 4696 regsvr32.exe 4696 regsvr32.exe 3588 regsvr32.exe 3588 regsvr32.exe 3588 regsvr32.exe 3588 regsvr32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
ONENOTE.EXEpid process 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE 1668 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ONENOTE.EXEWScript.exewscript.exeregsvr32.exedescription pid process target process PID 1668 wrote to memory of 1324 1668 ONENOTE.EXE WScript.exe PID 1668 wrote to memory of 1324 1668 ONENOTE.EXE WScript.exe PID 1324 wrote to memory of 3240 1324 WScript.exe wscript.exe PID 1324 wrote to memory of 3240 1324 WScript.exe wscript.exe PID 3240 wrote to memory of 4696 3240 wscript.exe regsvr32.exe PID 3240 wrote to memory of 4696 3240 wscript.exe regsvr32.exe PID 4696 wrote to memory of 3588 4696 regsvr32.exe regsvr32.exe PID 4696 wrote to memory of 3588 4696 regsvr32.exe regsvr32.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE"C:\Program Files\Microsoft Office\Root\Office16\ONENOTE.EXE" "C:\Users\Admin\AppData\Local\Temp\County Contract - 2023-03-22_1308 Proforce.one"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{A83B1748-32E5-4564-9197-F1BF40A3C3D1}\NT\0\press to unblock document.vbs"2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wscript.exe"C:\Windows\System32\wscript.exe" //E:vbscript C:\Users\Admin\AppData\Local\Temp\rad7C3B27104darradF4E51B951dar.txt3⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" "C:\Users\Admin\AppData\Local\Temp\radCA76A9486dar\IlRKOEJjrXrYmguyv3q.dll"4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\KtvrNs\wsRtOTIHIPZOq.dll"5⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BL.binFilesize
89KB
MD57559f0ff4f7e58ed031fe0b4438f4c57
SHA1e2225573a8877c057319e10029fd85b0a51375a8
SHA25673527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2
SHA512252d0a52c3b7bca5ea56a14c7ad1e27967b03e3dccfc3b8d79b8e1c474ed625937719af314e74f62583c708b45b937091e8fae7f1e40e56bf261d0f839f94e4a
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C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BM.binFilesize
75KB
MD5f776dd0f1ae059fcf295ade6c5495080
SHA1ed270bfe2edb7e571ba4acf4b4088aa2a111e57e
SHA2562130a3bc8050310a7474be0b17a4ea8584e2105cb17316cb463d732665745749
SHA5122558ab6465af8a782ad02295744cd2d554d03c1ee7aa1689f13e3507a0cec4e73b9f86d1ec9aef346b831ab58758285a8ceda63dc0f834e1378dfa0504490f65
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C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BO.binFilesize
567B
MD5d055ce625528e448c61315eaaef5bb71
SHA1029df4c872b1c154f32e7fe94f434547c3ba6192
SHA25685bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705
SHA512705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247
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C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{A83B1748-32E5-4564-9197-F1BF40A3C3D1}\NT\0\press to unblock document.vbsFilesize
89KB
MD57559f0ff4f7e58ed031fe0b4438f4c57
SHA1e2225573a8877c057319e10029fd85b0a51375a8
SHA25673527befbcc1ec6716003fc875d578c40e3dfe619349ff288008bab33c90e5d2
SHA512252d0a52c3b7bca5ea56a14c7ad1e27967b03e3dccfc3b8d79b8e1c474ed625937719af314e74f62583c708b45b937091e8fae7f1e40e56bf261d0f839f94e4a
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C:\Users\Admin\AppData\Local\Temp\rad2AD34.tmp.zipFilesize
956KB
MD52fa414413e56d964e9b0fa88adbcb775
SHA162b93f22e31779427b085a4147765b2b95194e5e
SHA256a88966898d5e7b584ee3eaba5e32fd1ceeb755e7a7bf456d15d64f6cf3953310
SHA512a99ce5a15cf05df928cc106149b356658e877333ff729d03a7af575075f2290e720cff373bd01ce99222aeacb5ed49538416876e8fe2432c3bf8da8b7b333a1b
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C:\Users\Admin\AppData\Local\Temp\rad7C3B27104darradF4E51B951dar.txtFilesize
61KB
MD5958eb4fa0bfca295216cd6027977fcb8
SHA10bc88fb4229a73152b2c33750dd5b5be52fcf287
SHA2569b32ca5d8a34ae2351bc68500fb6929468c42d0ddda53fba5676410beab6d498
SHA5124e4e2d84ce82eaa222180e86a2feaa7fdb19108d227ca922c69d30e30ef1ed463c41d540c25f604edd04be86f8490ae8570d2b67a97e0f9f45d048954d32787f
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C:\Users\Admin\AppData\Local\Temp\radCA76A9486dar\IlRKOEJjrXrYmguyv3q.dllFilesize
516.9MB
MD563ab0ab1ed4483ad09ce0c0402acb55e
SHA1d7185996c898eedb205467e6b6f73030c2baf5ce
SHA256f2616d392cbea6cb86883ce42b7ed0856823c2812e49b334346d7aec8a950e5c
SHA512e1b6425ff2bf945a06bf1a6a6509bc43ae583cdd4f91abdd3aa5c8ce66ee2c7da7f2b5128fd6e900aec0f1f411390df2fdbafd51ccda07d89a0e1ec3ab853448
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C:\Users\Admin\AppData\Local\Temp\radCA76A9486dar\IlRKOEJjrXrYmguyv3q.dllFilesize
516.9MB
MD563ab0ab1ed4483ad09ce0c0402acb55e
SHA1d7185996c898eedb205467e6b6f73030c2baf5ce
SHA256f2616d392cbea6cb86883ce42b7ed0856823c2812e49b334346d7aec8a950e5c
SHA512e1b6425ff2bf945a06bf1a6a6509bc43ae583cdd4f91abdd3aa5c8ce66ee2c7da7f2b5128fd6e900aec0f1f411390df2fdbafd51ccda07d89a0e1ec3ab853448
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C:\Windows\System32\KtvrNs\wsRtOTIHIPZOq.dllFilesize
516.9MB
MD563ab0ab1ed4483ad09ce0c0402acb55e
SHA1d7185996c898eedb205467e6b6f73030c2baf5ce
SHA256f2616d392cbea6cb86883ce42b7ed0856823c2812e49b334346d7aec8a950e5c
SHA512e1b6425ff2bf945a06bf1a6a6509bc43ae583cdd4f91abdd3aa5c8ce66ee2c7da7f2b5128fd6e900aec0f1f411390df2fdbafd51ccda07d89a0e1ec3ab853448
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memory/1668-136-0x00007FFC91930000-0x00007FFC91940000-memory.dmpFilesize
64KB
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memory/1668-135-0x00007FFC91930000-0x00007FFC91940000-memory.dmpFilesize
64KB
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memory/1668-134-0x00007FFC91930000-0x00007FFC91940000-memory.dmpFilesize
64KB
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memory/1668-137-0x00007FFC91930000-0x00007FFC91940000-memory.dmpFilesize
64KB
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memory/1668-133-0x00007FFC91930000-0x00007FFC91940000-memory.dmpFilesize
64KB
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memory/1668-139-0x00007FFC8F000000-0x00007FFC8F010000-memory.dmpFilesize
64KB
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memory/1668-138-0x00007FFC8F000000-0x00007FFC8F010000-memory.dmpFilesize
64KB
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memory/4696-223-0x00000000024F0000-0x000000000254A000-memory.dmpFilesize
360KB
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memory/4696-227-0x00000000007F0000-0x00000000007F1000-memory.dmpFilesize
4KB