Analysis
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max time kernel
145s -
max time network
144s -
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 22:13
Static task
static1
Behavioral task
behavioral1
Sample
Invoice_n_AAAA0000000_03-23.one
Resource
win7-20230220-en
General
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Target
Invoice_n_AAAA0000000_03-23.one
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Size
270KB
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MD5
6ec916a6a9162d09b9816ee90002483e
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SHA1
3d7e7e59d98ae1f044179bff8da666f45e1fd3fb
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SHA256
254406c0395784e3c070fb982dc6671f12009065de29385c9a0d4e32d01a2b89
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SHA512
65936bcd64ab23f7d540faad400b4bb2105ba7f2f4b9e6cf9301e61a6e07e5bcd17e32e889d3280c7a83572d60916227d4ddd5661a56784f6f99b2d1362b1468
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SSDEEP
3072:Q25h7OdS2cokRMkxS8qDAHJhorHBsNZqHqbuh7jGMkVh7Ufqjx3RFtDGY6Bbh7le:QH2Zf2gXm5ZGa3vRXm5ZGa3v7
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 3060 764 WScript.exe ONENOTE.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 87 4796 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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation wscript.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 4300 regsvr32.exe 3952 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\~MHz ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ONENOTE.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 ONENOTE.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
ONENOTE.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily ONENOTE.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU ONENOTE.EXE -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 87 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
ONENOTE.EXEpid process 764 ONENOTE.EXE 764 ONENOTE.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
ONENOTE.EXEregsvr32.exeregsvr32.exepid process 764 ONENOTE.EXE 764 ONENOTE.EXE 4300 regsvr32.exe 4300 regsvr32.exe 3952 regsvr32.exe 3952 regsvr32.exe 3952 regsvr32.exe 3952 regsvr32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
ONENOTE.EXEpid process 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE 764 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ONENOTE.EXEWScript.exewscript.exeregsvr32.exedescription pid process target process PID 764 wrote to memory of 3060 764 ONENOTE.EXE WScript.exe PID 764 wrote to memory of 3060 764 ONENOTE.EXE WScript.exe PID 3060 wrote to memory of 4796 3060 WScript.exe wscript.exe PID 3060 wrote to memory of 4796 3060 WScript.exe wscript.exe PID 4796 wrote to memory of 4300 4796 wscript.exe regsvr32.exe PID 4796 wrote to memory of 4300 4796 wscript.exe regsvr32.exe PID 4300 wrote to memory of 3952 4300 regsvr32.exe regsvr32.exe PID 4300 wrote to memory of 3952 4300 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\Invoice_n_AAAA0000000_03-23.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\{0C2E3D8F-34D8-49B6-B660-B1CE66C5CD2B}\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\radD094A8415darrad77C44C05Ddar.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\radBC3C7AF7Bdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.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\OhVVluQZgLUxR\DnUwNvRWNKRnQr.dll"5⤵
- Loads dropped DLL
- 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
93KB
MD54452f951ec5390c7cd0397d659717b4d
SHA11ddf3284b015fb3e7dba3157ba6c81511a9c9402
SHA256de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8
SHA5129f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd
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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\{0C2E3D8F-34D8-49B6-B660-B1CE66C5CD2B}\NT\0\press to unblock document.vbsFilesize
93KB
MD54452f951ec5390c7cd0397d659717b4d
SHA11ddf3284b015fb3e7dba3157ba6c81511a9c9402
SHA256de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8
SHA5129f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd
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C:\Users\Admin\AppData\Local\Temp\radBC3C7AF7Bdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dllFilesize
399.3MB
MD5c32923e1245ca8d4fd18096fe65d521b
SHA1878082a030cb61281bea185fbaeda7771d0edc40
SHA25660f5c0412ba34f906621238a1960b4c1d45de70cb39ccc36862d6038e0713936
SHA512755b7d5f967b4083bf9af121575653853dbdf97c2bc74bdf9a05c70ec38fb600cafbe6c829c416f9811bcf2385408ce5ec224ee8c0c3f8168af4df0da29ec54d
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C:\Users\Admin\AppData\Local\Temp\radBC3C7AF7Bdar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dllFilesize
315.7MB
MD504399f8580c1e7fd3d8bde9137276140
SHA142634c11957fbfe683c942008ce86df875a9b018
SHA2561007c9f3f33bbddf6495d322221f286d557b50d162bb51fec0d629b88b6e1bfb
SHA512559c053aa2ef8b772b71aff0f8c6af22ae3ebfcf1421c0d763c7f50705e6323bcdb833736d69206b59d1cad05976e21e465cc2d8690e24956e3653d09c62d044
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C:\Users\Admin\AppData\Local\Temp\radD094A8415darrad77C44C05Ddar.txtFilesize
63KB
MD5384b4dde80c6f5394f440b6951da895b
SHA1585664d227f8aac1a367e8630f15cedafd1de131
SHA256bdb582b55ecd8f46bd0795e7acc9c6c2fe8f2f871f617be0804becb8ed789c50
SHA5126f7f3d76e54f1cc900a914be8ea82050fda02a054f3df6c8b4bb19a3519aa8ac6098c4790d893854615b47c60e2e9b183e076a3a909c6b1cc5c1d35012d526e5
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C:\Users\Admin\AppData\Local\Temp\radFF23B.tmp.zipFilesize
958KB
MD5cde1a4983674221e32035465ff72c577
SHA1b25512e978cd4b0f700f655caff2923a4c77fdba
SHA256b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865
SHA51247fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26
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C:\Windows\System32\OhVVluQZgLUxR\DnUwNvRWNKRnQr.dllFilesize
331.0MB
MD5f59562013ca0b12edaa0b7fa27229635
SHA16c58bbcd269d5828e094a7f1c90c869513002a7f
SHA2562fff7c988f34b8e761a58bdc3b2557c6003916e07cfa698ffed5d48c0dc02665
SHA512ca1d071d98849c04aec70cfb448d245a21fd80a00771cc290259a562b3cea1c13300ceafb98b6f5220f2b4eab25bc144be513a1ebeacb8263f771722365be1d9
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memory/764-139-0x00007FFE775C0000-0x00007FFE775D0000-memory.dmpFilesize
64KB
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memory/764-138-0x00007FFE775C0000-0x00007FFE775D0000-memory.dmpFilesize
64KB
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memory/764-137-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmpFilesize
64KB
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memory/764-136-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmpFilesize
64KB
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memory/764-133-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmpFilesize
64KB
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memory/764-135-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmpFilesize
64KB
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memory/764-134-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmpFilesize
64KB
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memory/4300-230-0x0000000002DE0000-0x0000000002E3A000-memory.dmpFilesize
360KB
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memory/4300-234-0x0000000001310000-0x0000000001311000-memory.dmpFilesize
4KB