Analysis
-
max time kernel
173s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2022 10:29
Static task
static1
Behavioral task
behavioral1
Sample
32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe
Resource
win10v2004-20221111-en
General
-
Target
32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe
-
Size
603KB
-
MD5
d973559251c95047a46f21c885a9353a
-
SHA1
746fdb19b91bf0534727b4909ab03998bc4fb8df
-
SHA256
32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825
-
SHA512
c6e9c245cf448a9f8275cc5db331240f2b2caa89ba348730073c8a28cdd10ac03aed5bc693789dccc05f4c2a4bf9466347c515d2b5577d15eeeb0836b5047be1
-
SSDEEP
12288:vIny5DYTfIvZFdYlyf0Nu9I3IxzxnXfLT7PuANIlnyvMAjW8Sh7EbAAe:3UTf0ZFalTYztDXvOrAlgEc
Malware Config
Signatures
-
Drops file in Drivers directory 1 IoCs
Processes:
32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exedescription ioc process File created C:\Windows\system32\drivers\nethfdrv.sys 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe -
Executes dropped EXE 5 IoCs
Processes:
installd.exenethtsrv.exenetupdsrv.exenethtsrv.exenetupdsrv.exepid process 376 installd.exe 1284 nethtsrv.exe 4660 netupdsrv.exe 432 nethtsrv.exe 3376 netupdsrv.exe -
Loads dropped DLL 14 IoCs
Processes:
32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exeinstalld.exenethtsrv.exenethtsrv.exepid process 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe 376 installd.exe 1284 nethtsrv.exe 1284 nethtsrv.exe 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe 432 nethtsrv.exe 432 nethtsrv.exe 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory 5 IoCs
Processes:
32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exedescription ioc process File created C:\Windows\SysWOW64\hfpapi.dll 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe File created C:\Windows\SysWOW64\installd.exe 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe File created C:\Windows\SysWOW64\nethtsrv.exe 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe File created C:\Windows\SysWOW64\netupdsrv.exe 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe File created C:\Windows\SysWOW64\hfnapi.dll 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe -
Drops file in Program Files directory 3 IoCs
Processes:
32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exedescription ioc process File created C:\Program Files (x86)\Common Files\Config\ver.xml 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe File created C:\Program Files (x86)\Common Files\config\uninstinethnfd.exe 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe File created C:\Program Files (x86)\Common Files\Config\data.xml 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies data under HKEY_USERS 1 IoCs
Processes:
nethtsrv.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections nethtsrv.exe -
Runs net.exe
-
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 656 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
nethtsrv.exedescription pid process Token: SeDebugPrivilege 432 nethtsrv.exe -
Suspicious use of WriteProcessMemory 33 IoCs
Processes:
32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exenet.exenet.exenet.exenet.exedescription pid process target process PID 4500 wrote to memory of 216 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 4500 wrote to memory of 216 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 4500 wrote to memory of 216 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 216 wrote to memory of 2848 216 net.exe net1.exe PID 216 wrote to memory of 2848 216 net.exe net1.exe PID 216 wrote to memory of 2848 216 net.exe net1.exe PID 4500 wrote to memory of 3628 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 4500 wrote to memory of 3628 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 4500 wrote to memory of 3628 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 3628 wrote to memory of 3048 3628 net.exe net1.exe PID 3628 wrote to memory of 3048 3628 net.exe net1.exe PID 3628 wrote to memory of 3048 3628 net.exe net1.exe PID 4500 wrote to memory of 376 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe installd.exe PID 4500 wrote to memory of 376 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe installd.exe PID 4500 wrote to memory of 376 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe installd.exe PID 4500 wrote to memory of 1284 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe nethtsrv.exe PID 4500 wrote to memory of 1284 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe nethtsrv.exe PID 4500 wrote to memory of 1284 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe nethtsrv.exe PID 4500 wrote to memory of 4660 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe netupdsrv.exe PID 4500 wrote to memory of 4660 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe netupdsrv.exe PID 4500 wrote to memory of 4660 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe netupdsrv.exe PID 4500 wrote to memory of 2680 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 4500 wrote to memory of 2680 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 4500 wrote to memory of 2680 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 2680 wrote to memory of 1828 2680 net.exe net1.exe PID 2680 wrote to memory of 1828 2680 net.exe net1.exe PID 2680 wrote to memory of 1828 2680 net.exe net1.exe PID 4500 wrote to memory of 728 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 4500 wrote to memory of 728 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 4500 wrote to memory of 728 4500 32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe net.exe PID 728 wrote to memory of 1212 728 net.exe net1.exe PID 728 wrote to memory of 1212 728 net.exe net1.exe PID 728 wrote to memory of 1212 728 net.exe net1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe"C:\Users\Admin\AppData\Local\Temp\32ce02397e4cd465563612adb781afddacd26700c5230aeceb4bfe84ddc97825.exe"1⤵
- Drops file in Drivers directory
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Windows\SysWOW64\net.exenet stop nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:216 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop nethttpservice3⤵PID:2848
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C:\Windows\SysWOW64\net.exenet stop serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop serviceupdater3⤵PID:3048
-
C:\Windows\SysWOW64\installd.exe"C:\Windows\system32\installd.exe" nethfdrv2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:376 -
C:\Windows\SysWOW64\nethtsrv.exe"C:\Windows\system32\nethtsrv.exe" -nfdi2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1284 -
C:\Windows\SysWOW64\netupdsrv.exe"C:\Windows\system32\netupdsrv.exe" -nfdi2⤵
- Executes dropped EXE
PID:4660 -
C:\Windows\SysWOW64\net.exenet start nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start nethttpservice3⤵PID:1828
-
C:\Windows\SysWOW64\net.exenet start serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:728 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start serviceupdater3⤵PID:1212
-
C:\Windows\SysWOW64\nethtsrv.exeC:\Windows\SysWOW64\nethtsrv.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:432
-
C:\Windows\SysWOW64\netupdsrv.exeC:\Windows\SysWOW64\netupdsrv.exe1⤵
- Executes dropped EXE
PID:3376
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
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Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
6KB
MD5acc2b699edfea5bf5aae45aba3a41e96
SHA1d2accf4d494e43ceb2cff69abe4dd17147d29cc2
SHA256168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e
SHA512e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe
-
Filesize
106KB
MD5c542a943cfd6ca62c1dc7bc3fef7f172
SHA180f2a0bbcf03f605fd398adffc881ca98557f09f
SHA256072b3d9e55c31f114f7e744645082513196d71331a898b608608636093970e6d
SHA512d4407df0c14ec94963d4022d7002de900862d464179cf0f89cdcd73d63dd145310e14682ff894b79fe54dbf5d1dc37eacd28ac0fc60d751f2ba31dbf6120cbc3
-
Filesize
106KB
MD5c542a943cfd6ca62c1dc7bc3fef7f172
SHA180f2a0bbcf03f605fd398adffc881ca98557f09f
SHA256072b3d9e55c31f114f7e744645082513196d71331a898b608608636093970e6d
SHA512d4407df0c14ec94963d4022d7002de900862d464179cf0f89cdcd73d63dd145310e14682ff894b79fe54dbf5d1dc37eacd28ac0fc60d751f2ba31dbf6120cbc3
-
Filesize
106KB
MD5c542a943cfd6ca62c1dc7bc3fef7f172
SHA180f2a0bbcf03f605fd398adffc881ca98557f09f
SHA256072b3d9e55c31f114f7e744645082513196d71331a898b608608636093970e6d
SHA512d4407df0c14ec94963d4022d7002de900862d464179cf0f89cdcd73d63dd145310e14682ff894b79fe54dbf5d1dc37eacd28ac0fc60d751f2ba31dbf6120cbc3
-
Filesize
106KB
MD5c542a943cfd6ca62c1dc7bc3fef7f172
SHA180f2a0bbcf03f605fd398adffc881ca98557f09f
SHA256072b3d9e55c31f114f7e744645082513196d71331a898b608608636093970e6d
SHA512d4407df0c14ec94963d4022d7002de900862d464179cf0f89cdcd73d63dd145310e14682ff894b79fe54dbf5d1dc37eacd28ac0fc60d751f2ba31dbf6120cbc3
-
Filesize
244KB
MD5c21b2d701c2aa550afdea04f515dd0c8
SHA19b3da260e5b82e6d46596596a5a933bebb156be8
SHA25627d7f78af25dcdaaea3bfa51f5c2fd56e729cc1ed95fa9c0989599a53e0c75e6
SHA512f2376228628af0eb0e4fe577993eec3ad980b951ec8bb6b1b3505e117b2e18fdc603aea536f67ac583184eb6d1919355e8dba9663ffa7f2d25f2e42471ad5b80
-
Filesize
244KB
MD5c21b2d701c2aa550afdea04f515dd0c8
SHA19b3da260e5b82e6d46596596a5a933bebb156be8
SHA25627d7f78af25dcdaaea3bfa51f5c2fd56e729cc1ed95fa9c0989599a53e0c75e6
SHA512f2376228628af0eb0e4fe577993eec3ad980b951ec8bb6b1b3505e117b2e18fdc603aea536f67ac583184eb6d1919355e8dba9663ffa7f2d25f2e42471ad5b80
-
Filesize
244KB
MD5c21b2d701c2aa550afdea04f515dd0c8
SHA19b3da260e5b82e6d46596596a5a933bebb156be8
SHA25627d7f78af25dcdaaea3bfa51f5c2fd56e729cc1ed95fa9c0989599a53e0c75e6
SHA512f2376228628af0eb0e4fe577993eec3ad980b951ec8bb6b1b3505e117b2e18fdc603aea536f67ac583184eb6d1919355e8dba9663ffa7f2d25f2e42471ad5b80
-
Filesize
108KB
MD5235bdbceff8b4d4334f5dc0c7356db82
SHA16dc6c2ece895104adc87c3e4accc751ede677277
SHA2568d52062309a98078f2a6d0c9f0e149914cfea36a1efed14f3782d162b0c280b7
SHA512cb5eb7d18815aa98f0d262fbf0d25cd95cbddc80a2d2fd5a8678f730344f8b97e9e3144ac15ccf734214c6fe73b1019907ed0f144c137acb109719936f888287
-
Filesize
108KB
MD5235bdbceff8b4d4334f5dc0c7356db82
SHA16dc6c2ece895104adc87c3e4accc751ede677277
SHA2568d52062309a98078f2a6d0c9f0e149914cfea36a1efed14f3782d162b0c280b7
SHA512cb5eb7d18815aa98f0d262fbf0d25cd95cbddc80a2d2fd5a8678f730344f8b97e9e3144ac15ccf734214c6fe73b1019907ed0f144c137acb109719936f888287
-
Filesize
176KB
MD587bcbc3a490dc4b1e9e39521a2477555
SHA1d55ba5fdf27a47d64606e3397d296606125427e5
SHA2562875df1825b2bd29a4853b08db140a84d390c9a6dba855382b345c29b16db0f6
SHA512ae992e02562955ac927822853c19c5aee875d47e303557c872fcb9efa14972b634edc7b637074e60e749dcd09cb376c21526258e56963b1d4582ae79559bea82
-
Filesize
176KB
MD587bcbc3a490dc4b1e9e39521a2477555
SHA1d55ba5fdf27a47d64606e3397d296606125427e5
SHA2562875df1825b2bd29a4853b08db140a84d390c9a6dba855382b345c29b16db0f6
SHA512ae992e02562955ac927822853c19c5aee875d47e303557c872fcb9efa14972b634edc7b637074e60e749dcd09cb376c21526258e56963b1d4582ae79559bea82
-
Filesize
176KB
MD587bcbc3a490dc4b1e9e39521a2477555
SHA1d55ba5fdf27a47d64606e3397d296606125427e5
SHA2562875df1825b2bd29a4853b08db140a84d390c9a6dba855382b345c29b16db0f6
SHA512ae992e02562955ac927822853c19c5aee875d47e303557c872fcb9efa14972b634edc7b637074e60e749dcd09cb376c21526258e56963b1d4582ae79559bea82
-
Filesize
158KB
MD593b63de8a3dbc178c39edc315c2ac02d
SHA1561f0aa3e52d5670e460039adfd8f47f6e5736f9
SHA256cffeff94aad2ef57817d9c6f5bbf2dad8a5177359356ea878307bbbb84a8a699
SHA512891290c0bf684830859ce31f32d65a88066ce7121a4d7171592255c7ba8fe2589ce32ca81204a0ff0c342702350a85bfdadf5ecebae914686253671d9d9846af
-
Filesize
158KB
MD593b63de8a3dbc178c39edc315c2ac02d
SHA1561f0aa3e52d5670e460039adfd8f47f6e5736f9
SHA256cffeff94aad2ef57817d9c6f5bbf2dad8a5177359356ea878307bbbb84a8a699
SHA512891290c0bf684830859ce31f32d65a88066ce7121a4d7171592255c7ba8fe2589ce32ca81204a0ff0c342702350a85bfdadf5ecebae914686253671d9d9846af
-
Filesize
158KB
MD593b63de8a3dbc178c39edc315c2ac02d
SHA1561f0aa3e52d5670e460039adfd8f47f6e5736f9
SHA256cffeff94aad2ef57817d9c6f5bbf2dad8a5177359356ea878307bbbb84a8a699
SHA512891290c0bf684830859ce31f32d65a88066ce7121a4d7171592255c7ba8fe2589ce32ca81204a0ff0c342702350a85bfdadf5ecebae914686253671d9d9846af