Analysis
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max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
23-03-2023 21:50
Static task
static1
Behavioral task
behavioral1
Sample
Invoice_999999999_24_March.one
Resource
win7-20230220-en
General
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Target
Invoice_999999999_24_March.one
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Size
270KB
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MD5
367d75746ef2cb2e15088e746c9f9ac5
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SHA1
1da5db185bb0210bf911f64eb7d390a7f01d9eba
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SHA256
e05626252bc586d64b802b5157e2e1d6053c5cfe4423a46bbc8a5eecb982dba8
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SHA512
acd21975e69d443c4cc6d23c1e7f98f5e0b6b8294f1f44f0fdbbd2cbbccd591e577d0495d1a595d2d88f79a0b8eb875256d4257981a897cc5e10ff7dce52bb65
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SSDEEP
3072:Q25h7OdS2cokRMkxS8qDAHJhorHBsNZqHqbuh7jGMkVh7Ufqjx3RFtDGY6Bbh7lo:QH2Zf2gXm5ZGa3vRXm5ZGa3vx
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 3856 4592 WScript.exe ONENOTE.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
wscript.exeflow pid process 63 628 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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation wscript.exe -
Loads dropped DLL 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 3776 regsvr32.exe 2188 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 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 63 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
ONENOTE.EXEpid process 4592 ONENOTE.EXE 4592 ONENOTE.EXE -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
ONENOTE.EXEregsvr32.exeregsvr32.exepid process 4592 ONENOTE.EXE 4592 ONENOTE.EXE 3776 regsvr32.exe 3776 regsvr32.exe 2188 regsvr32.exe 2188 regsvr32.exe 2188 regsvr32.exe 2188 regsvr32.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
ONENOTE.EXEpid process 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE 4592 ONENOTE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ONENOTE.EXEWScript.exewscript.exeregsvr32.exedescription pid process target process PID 4592 wrote to memory of 3856 4592 ONENOTE.EXE WScript.exe PID 4592 wrote to memory of 3856 4592 ONENOTE.EXE WScript.exe PID 3856 wrote to memory of 628 3856 WScript.exe wscript.exe PID 3856 wrote to memory of 628 3856 WScript.exe wscript.exe PID 628 wrote to memory of 3776 628 wscript.exe regsvr32.exe PID 628 wrote to memory of 3776 628 wscript.exe regsvr32.exe PID 3776 wrote to memory of 2188 3776 regsvr32.exe regsvr32.exe PID 3776 wrote to memory of 2188 3776 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_999999999_24_March.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\{4FD6A56C-C8CC-43F5-AC2A-7D4E1AFEB4E9}\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\rad93B9514C6darrad923AD376Adar.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\radBC341873Adar\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\AMchyHq\NeKgtnlgplpdRpA.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\{4FD6A56C-C8CC-43F5-AC2A-7D4E1AFEB4E9}\NT\0\press to unblock document.vbsFilesize
93KB
MD54452f951ec5390c7cd0397d659717b4d
SHA11ddf3284b015fb3e7dba3157ba6c81511a9c9402
SHA256de53c5ea5dee3fcc8b6a9f8a6926aa84d1434408e968205f0e8ef94250c8f3a8
SHA5129f72c23a9975d1745b97a8b454695ffd6272410acb9d71ec7e1c5d479cfce6deb09aecd2f3cc49ed1c5307d0f5be788498e9c01876cbfc2b2255c38ff4b549bd
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C:\Users\Admin\AppData\Local\Temp\rad93B9514C6darrad923AD376Adar.txtFilesize
63KB
MD5384b4dde80c6f5394f440b6951da895b
SHA1585664d227f8aac1a367e8630f15cedafd1de131
SHA256bdb582b55ecd8f46bd0795e7acc9c6c2fe8f2f871f617be0804becb8ed789c50
SHA5126f7f3d76e54f1cc900a914be8ea82050fda02a054f3df6c8b4bb19a3519aa8ac6098c4790d893854615b47c60e2e9b183e076a3a909c6b1cc5c1d35012d526e5
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C:\Users\Admin\AppData\Local\Temp\rad94B6F.tmp.zipFilesize
958KB
MD5cde1a4983674221e32035465ff72c577
SHA1b25512e978cd4b0f700f655caff2923a4c77fdba
SHA256b030f4ef75c8ef13e944f87ec7b700799b5f2906f4f3cb262c0fb1daa3b41865
SHA51247fc2200061cbd576f324534ab61f67bb32518372fecd370f0bfaab114adc3bdf7cafccbc34f724c59f77ad2d046985ff049903692104ca58289c4ec4e978d26
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C:\Users\Admin\AppData\Local\Temp\radBC341873Adar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dllFilesize
518.9MB
MD58d4ae113a4228abb787118fa7f080f07
SHA106484d09a45370765db7eec6a2998551215806f2
SHA2565418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975
SHA5120944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116
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C:\Users\Admin\AppData\Local\Temp\radBC341873Adar\I7BUGMOAp1mnW79z5M0bLi0WI5oFMy2wIqc.dllFilesize
518.9MB
MD58d4ae113a4228abb787118fa7f080f07
SHA106484d09a45370765db7eec6a2998551215806f2
SHA2565418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975
SHA5120944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116
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C:\Windows\System32\AMchyHq\NeKgtnlgplpdRpA.dllFilesize
518.9MB
MD58d4ae113a4228abb787118fa7f080f07
SHA106484d09a45370765db7eec6a2998551215806f2
SHA2565418335875ee09905dc49a03b4b38dbfa70c5902ec022814d45ec028be3b2975
SHA5120944be85227173360689b18cc6bc58b7cc7017bba6291ad1ea696ecbc95f9d829d2e43e545ae9ecbb62159145f2e589bf463e553e1341fbc2d98cacdb6dde116
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memory/3776-221-0x0000000002140000-0x000000000219A000-memory.dmpFilesize
360KB
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memory/3776-226-0x0000000000600000-0x0000000000601000-memory.dmpFilesize
4KB
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memory/4592-139-0x00007FFD161F0000-0x00007FFD16200000-memory.dmpFilesize
64KB
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memory/4592-138-0x00007FFD161F0000-0x00007FFD16200000-memory.dmpFilesize
64KB
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memory/4592-137-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmpFilesize
64KB
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memory/4592-136-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmpFilesize
64KB
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memory/4592-135-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmpFilesize
64KB
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memory/4592-134-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmpFilesize
64KB
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memory/4592-133-0x00007FFD185B0000-0x00007FFD185C0000-memory.dmpFilesize
64KB