Analysis
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max time kernel
32s -
max time network
62s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 09:35
Static task
static1
General
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Target
07606294727309352949559368.one
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Size
262KB
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MD5
2fd868b9c32d31d93c01b3826268b7d0
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SHA1
5439511a90915787298574ad99fc8d2c841044f5
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SHA256
cc07fed46eade5c078289dc6d65a690c73e5ad63bbaaca2e065378c81e911cd7
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SHA512
3cb17ef8aa5a78ed7bb398fdb7baf9cb8fb60201476bd68411205217cca43c0cf7f57ea3847b57861ac547c91b40629b4108490c85a10dee9e7046cd53ddeb42
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SSDEEP
3072:kNjcvQx377FjDDRX4UzUfxJ3mY2IsGllOb3HPWaBtOzUfxJ3mY2IsGllOb3HPWaU:kmvQp1DRXKXm5ZGa3vRXm5ZGa3vuVD
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 4760 3728 WScript.exe ONENOTE.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 39 1100 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 1 IoCs
Processes:
regsvr32.exepid process 4688 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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 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 3728 ONENOTE.EXE 3728 ONENOTE.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ONENOTE.EXEregsvr32.exepid process 3728 ONENOTE.EXE 3728 ONENOTE.EXE 4688 regsvr32.exe 4688 regsvr32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
ONENOTE.EXEpid process 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE 3728 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
ONENOTE.EXEWScript.exewscript.exedescription pid process target process PID 3728 wrote to memory of 4760 3728 ONENOTE.EXE WScript.exe PID 3728 wrote to memory of 4760 3728 ONENOTE.EXE WScript.exe PID 4760 wrote to memory of 1100 4760 WScript.exe wscript.exe PID 4760 wrote to memory of 1100 4760 WScript.exe wscript.exe PID 1100 wrote to memory of 4688 1100 wscript.exe regsvr32.exe PID 1100 wrote to memory of 4688 1100 wscript.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\07606294727309352949559368.one"
- 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\{D12EBDAE-1B4B-4A45-852A-7D7BD8DD126A}\NT\0\press to unblock document.vbs"
- 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\rad2C01F6AD5darradD4B1B1CC2dar.txt
- 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\radCFD41A831dar\8bxP6PxgBe.dll"
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\WYHovyLdDatFSl\ZCefCsLmKQQlYuBV.dll"
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\tmp\000000BL.binFilesize
88KB
MD59eae6f49a02d6eb9f75af7bbf4349808
SHA12caf7ddeb9fc1d6076558661ef69b9638cfd2e7b
SHA25631fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98
SHA51237b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef
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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\000000BN.binFilesize
567B
MD5d055ce625528e448c61315eaaef5bb71
SHA1029df4c872b1c154f32e7fe94f434547c3ba6192
SHA25685bf1e672b4e86e9af0c7874681ec9620dfdc78e0335b83eef38c17d813b6705
SHA512705b6b729e967fa946469571109aa892f5cb55a01c74d40ae02140d10cbf9b65dd5e511c06ebfe494e407742f8c6f4fbbe88664b78b37abfb2f19db1f66f4247
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C:\Users\Admin\AppData\Local\Temp\OneNote\16.0\Exported\{D12EBDAE-1B4B-4A45-852A-7D7BD8DD126A}\NT\0\press to unblock document.vbsFilesize
88KB
MD59eae6f49a02d6eb9f75af7bbf4349808
SHA12caf7ddeb9fc1d6076558661ef69b9638cfd2e7b
SHA25631fb4bf411dcd7fcb860bdb1db26859290b047b39b94638a7d4fd2a46d323e98
SHA51237b45c58efd8c2bee66c30bca4a3777d5b6ba39e97d34baa8e7bc27fb083397d818a2708cbcf7d4704398fdfff4cbc17abff68b33294292413527702c1ad7eef
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C:\Users\Admin\AppData\Local\Temp\rad2C01F6AD5darradD4B1B1CC2dar.txtFilesize
61KB
MD51aa67b0b904cd763bc3818467b021b3c
SHA1687946e6661f96d332b8e57cab5ab2e84ca17071
SHA2560fc30c263b4e947d2b4f7ca5e1ee57e2aa4a4e885796f15cd3e16fb03f255716
SHA5129f8d53567998c8beb7977c470e09d4ad1a41da2555d6b7ca0b7525f70f6bba5f818aaf9a5dcbb57c7b9842e937eb5a7a64f45394f42afb2a78b09dee1493a7be
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C:\Users\Admin\AppData\Local\Temp\rad9D559.tmp.zipFilesize
983KB
MD5490a33e55790328b5febe84316195192
SHA1441c05e4abb1c8ad4bbfad720d99986c2b7dd2f1
SHA2562bbee605c1510e0f08149dd322490d13f7011ac1cf769cb0ffbbb97c4bc32da3
SHA512c1b0138e3da6d463ac7fe04aa62bf7a97046912d10b64229eb19a44fc319a1d9d6f4b0b4496261004a46afe9c662acf88602a46b0c86e9b1e8017c97c6257347
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C:\Users\Admin\AppData\Local\Temp\radCFD41A831dar\8bxP6PxgBe.dllFilesize
286MB
MD51752a2e70ee1373a793f10237813ec68
SHA1dc7922d3ddfcd9bf3a86b2fe4c28dac7865269dd
SHA25639bde094ccc58e65f2e822946b73a9dc53c14b94a3a346f7c92009e52be25889
SHA512a271f2fbcd88f57e43385de575a5bb9c1ae3c23e36bd0d785800d729cd2c9a51aa89410047d3cbe2337d0fd994b802cba8aff431549201977ca5a0b3a3248d09
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C:\Users\Admin\AppData\Local\Temp\radCFD41A831dar\8bxP6PxgBe.dllFilesize
248MB
MD56ea34c4a4dbc1eecb3f48e5831b72997
SHA1966ff93dccf68d12b0706d46cc96c6516a3cecc4
SHA256beff611568e6dc6f26c4e2b2bcbf4b3e5d431dcef4d1a5691983f78c6b333fcd
SHA51268e6c4de2f603518bfde9463b593d8ad0796b236075d498cd29dd7bd4afc2dddabe510c250798d914d1f78ff7985ec1e5429992751288a5b2ba1ee2cc7b56f2f
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C:\Windows\System32\WYHovyLdDatFSl\ZCefCsLmKQQlYuBV.dllFilesize
136MB
MD5c2f16db1922af7cf02a2f8e7a001ad82
SHA13e2ff46948cf41a04a14ad5ca92cad0d15027a08
SHA2560ed186d430a9a4612f88f2fc01760542d4e74b56220b338d73c6a8b922aa0ca6
SHA512501ef63b4175b0b5e89a33b05d16e270fbe12e91f89bea518142b372e364115e4e823b4edb394eb196f82078fccb2fb3d2279eec23628dd6eb6ce56411a594a8
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memory/3728-139-0x00007FFF879F0000-0x00007FFF87A00000-memory.dmpFilesize
64KB
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memory/3728-138-0x00007FFF879F0000-0x00007FFF87A00000-memory.dmpFilesize
64KB
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memory/3728-137-0x00007FFF89A50000-0x00007FFF89A60000-memory.dmpFilesize
64KB
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memory/3728-136-0x00007FFF89A50000-0x00007FFF89A60000-memory.dmpFilesize
64KB
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memory/3728-135-0x00007FFF89A50000-0x00007FFF89A60000-memory.dmpFilesize
64KB
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memory/3728-134-0x00007FFF89A50000-0x00007FFF89A60000-memory.dmpFilesize
64KB
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memory/3728-133-0x00007FFF89A50000-0x00007FFF89A60000-memory.dmpFilesize
64KB
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memory/4688-221-0x0000000002170000-0x00000000021CA000-memory.dmpFilesize
360KB
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memory/4688-225-0x00000000008D0000-0x00000000008D1000-memory.dmpFilesize
4KB