Analysis
-
max time kernel
92s -
max time network
29s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:59
Static task
static1
Behavioral task
behavioral1
Sample
22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe
Resource
win10v2004-20221111-en
General
-
Target
22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe
-
Size
445KB
-
MD5
3d7d08bd7086c0feb0f7a9b6472a9c14
-
SHA1
2548ef5b847f24226f5bd214a447e7655ad37eda
-
SHA256
22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36
-
SHA512
ac2de0c81e584318c3e394809519904d98fa8ebb394a8105991890bcfbdd1c764d80f9e4b7a0de135d6f922713e913a8a1b4f9cb5943cba07a24d226f567df59
-
SSDEEP
12288:LleMi6iMNOcgNvROVMs4183/Qrmax2LpV1BfoPXvvC:LoMJNORNvROVMx1HxkpVjwvvvC
Malware Config
Signatures
-
Drops file in Drivers directory 1 IoCs
Processes:
22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exedescription ioc process File created C:\Windows\system32\drivers\nethfdrv.sys 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe -
Executes dropped EXE 5 IoCs
Processes:
installd.exenethtsrv.exenetupdsrv.exenethtsrv.exenetupdsrv.exepid process 1860 installd.exe 1640 nethtsrv.exe 1724 netupdsrv.exe 1364 nethtsrv.exe 1756 netupdsrv.exe -
Loads dropped DLL 13 IoCs
Processes:
22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exeinstalld.exenethtsrv.exenethtsrv.exepid process 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe 1860 installd.exe 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe 1640 nethtsrv.exe 1640 nethtsrv.exe 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe 1364 nethtsrv.exe 1364 nethtsrv.exe 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.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:
22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exedescription ioc process File created C:\Windows\SysWOW64\nethtsrv.exe 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe File created C:\Windows\SysWOW64\netupdsrv.exe 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe File created C:\Windows\SysWOW64\hfnapi.dll 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe File created C:\Windows\SysWOW64\hfpapi.dll 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe File created C:\Windows\SysWOW64\installd.exe 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe -
Drops file in Program Files directory 3 IoCs
Processes:
22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exedescription ioc process File created C:\Program Files (x86)\Common Files\Config\data.xml 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe File created C:\Program Files (x86)\Common Files\Config\ver.xml 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe File created C:\Program Files (x86)\Common Files\config\uninstinethnfd.exe 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs net.exe
-
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
pid process 464 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
nethtsrv.exedescription pid process Token: SeDebugPrivilege 1364 nethtsrv.exe -
Suspicious use of WriteProcessMemory 50 IoCs
Processes:
22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exenet.exenet.exenet.exenet.exedescription pid process target process PID 1452 wrote to memory of 1064 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 1064 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 1064 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 1064 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1064 wrote to memory of 524 1064 net.exe net1.exe PID 1064 wrote to memory of 524 1064 net.exe net1.exe PID 1064 wrote to memory of 524 1064 net.exe net1.exe PID 1064 wrote to memory of 524 1064 net.exe net1.exe PID 1452 wrote to memory of 664 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 664 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 664 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 664 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 664 wrote to memory of 1460 664 net.exe net1.exe PID 664 wrote to memory of 1460 664 net.exe net1.exe PID 664 wrote to memory of 1460 664 net.exe net1.exe PID 664 wrote to memory of 1460 664 net.exe net1.exe PID 1452 wrote to memory of 1860 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe installd.exe PID 1452 wrote to memory of 1860 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe installd.exe PID 1452 wrote to memory of 1860 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe installd.exe PID 1452 wrote to memory of 1860 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe installd.exe PID 1452 wrote to memory of 1860 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe installd.exe PID 1452 wrote to memory of 1860 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe installd.exe PID 1452 wrote to memory of 1860 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe installd.exe PID 1452 wrote to memory of 1640 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe nethtsrv.exe PID 1452 wrote to memory of 1640 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe nethtsrv.exe PID 1452 wrote to memory of 1640 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe nethtsrv.exe PID 1452 wrote to memory of 1640 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe nethtsrv.exe PID 1452 wrote to memory of 1724 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe netupdsrv.exe PID 1452 wrote to memory of 1724 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe netupdsrv.exe PID 1452 wrote to memory of 1724 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe netupdsrv.exe PID 1452 wrote to memory of 1724 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe netupdsrv.exe PID 1452 wrote to memory of 1724 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe netupdsrv.exe PID 1452 wrote to memory of 1724 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe netupdsrv.exe PID 1452 wrote to memory of 1724 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe netupdsrv.exe PID 1452 wrote to memory of 684 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 684 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 684 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 684 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 684 wrote to memory of 1892 684 net.exe net1.exe PID 684 wrote to memory of 1892 684 net.exe net1.exe PID 684 wrote to memory of 1892 684 net.exe net1.exe PID 684 wrote to memory of 1892 684 net.exe net1.exe PID 1452 wrote to memory of 1440 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 1440 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 1440 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1452 wrote to memory of 1440 1452 22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe net.exe PID 1440 wrote to memory of 1868 1440 net.exe net1.exe PID 1440 wrote to memory of 1868 1440 net.exe net1.exe PID 1440 wrote to memory of 1868 1440 net.exe net1.exe PID 1440 wrote to memory of 1868 1440 net.exe net1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.exe"C:\Users\Admin\AppData\Local\Temp\22d808f824182cd852e51364fcd874882662cff07a73fa315fe01d54e18eca36.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:1452 -
C:\Windows\SysWOW64\net.exenet stop nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop nethttpservice3⤵PID:524
-
C:\Windows\SysWOW64\net.exenet stop serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:664 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop serviceupdater3⤵PID:1460
-
C:\Windows\SysWOW64\installd.exe"C:\Windows\system32\installd.exe" nethfdrv2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1860 -
C:\Windows\SysWOW64\nethtsrv.exe"C:\Windows\system32\nethtsrv.exe" -nfdi2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1640 -
C:\Windows\SysWOW64\netupdsrv.exe"C:\Windows\system32\netupdsrv.exe" -nfdi2⤵
- Executes dropped EXE
PID:1724 -
C:\Windows\SysWOW64\net.exenet start nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:684 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start nethttpservice3⤵PID:1892
-
C:\Windows\SysWOW64\net.exenet start serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start serviceupdater3⤵PID:1868
-
C:\Windows\SysWOW64\nethtsrv.exeC:\Windows\SysWOW64\nethtsrv.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1364
-
C:\Windows\SysWOW64\netupdsrv.exeC:\Windows\SysWOW64\netupdsrv.exe1⤵
- Executes dropped EXE
PID:1756
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
106KB
MD53d79ad4f8d3b2d944c7535f0cb57d392
SHA164ce47229786b3af5587bb7208e7b3eb530597a5
SHA256639fc26cd6fbf36ef6efd856a74adf91eaa63274b95cb1f640001720a6295e0c
SHA5127f044cb09252b081fded5932a29c0948f90224a85810e94d898a4c844ab24eee1e77cd535c745bdc7667c2999e966a3796e29908240094f1d54d64684efc5eb1
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Filesize
241KB
MD59f8db90e7d3313acd1b45f0bcf713a60
SHA120b62f6ff8706e148ac16ee90bc4e83196cb3af1
SHA2568b0da05e1b2417d8f85ce164886cb1ce686152b92501feb3b361659f7e0a5e0f
SHA5124df86fcf2da3ff864420425297e3c32206b261ccd613091e6e6a7440307016a167c13f531f787c0e3cd3441da0bed8547cff447feb1987355e9b072067008b38
-
Filesize
108KB
MD515f305808566b61036cba981c888245e
SHA1622d02b3c537809826c31626ac89681ce94aec83
SHA2564bfd286e84b5c368e051ea64d528a98109a47b62138ccfb113b40dab355d9884
SHA5123718e4e7be6fc94fdb63ee8abbaf6824a52fa652542c0c92eca51d26aaa3ca48617a852e55037176747fea9b07aa8dde50615e01a8db4484f4f181eb660fb5f7
-
Filesize
176KB
MD59892a2bc0ebdc9c0217539002cfb7523
SHA153dbfa0ead4231df6df1fa3e6203d85af9338ebf
SHA256304671145cd811a91459323d881166d901a4536d489b42278c39e345154091db
SHA512a9aec260ac97d1bd344dbc917920b5cadfb4fdbfff99e2d333be4de3a44763a74185fa5c5aa65e831dc756bcbd51d9ff3833da3e0ad09be8fb834587183bb5fb
-
Filesize
176KB
MD59892a2bc0ebdc9c0217539002cfb7523
SHA153dbfa0ead4231df6df1fa3e6203d85af9338ebf
SHA256304671145cd811a91459323d881166d901a4536d489b42278c39e345154091db
SHA512a9aec260ac97d1bd344dbc917920b5cadfb4fdbfff99e2d333be4de3a44763a74185fa5c5aa65e831dc756bcbd51d9ff3833da3e0ad09be8fb834587183bb5fb
-
Filesize
158KB
MD5873d529d2caeaa78b1be698f142ba226
SHA1bc4b4b8710f55774693753d0dfdc3b4f7e1dcf30
SHA256fd392a05bfcad6f892e8032bc7f9391f0f878051ad1d2abb8cd96f0933284422
SHA512ed6f36d0fe1cbb37274708ba03d5d2797e27cff55f01c4e41074f8465f8b241c93ba9cff528e003e8cf508813d87e934475efad719fa464598a1bd358fa841f6
-
Filesize
158KB
MD5873d529d2caeaa78b1be698f142ba226
SHA1bc4b4b8710f55774693753d0dfdc3b4f7e1dcf30
SHA256fd392a05bfcad6f892e8032bc7f9391f0f878051ad1d2abb8cd96f0933284422
SHA512ed6f36d0fe1cbb37274708ba03d5d2797e27cff55f01c4e41074f8465f8b241c93ba9cff528e003e8cf508813d87e934475efad719fa464598a1bd358fa841f6
-
Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
-
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
MD53d79ad4f8d3b2d944c7535f0cb57d392
SHA164ce47229786b3af5587bb7208e7b3eb530597a5
SHA256639fc26cd6fbf36ef6efd856a74adf91eaa63274b95cb1f640001720a6295e0c
SHA5127f044cb09252b081fded5932a29c0948f90224a85810e94d898a4c844ab24eee1e77cd535c745bdc7667c2999e966a3796e29908240094f1d54d64684efc5eb1
-
Filesize
106KB
MD53d79ad4f8d3b2d944c7535f0cb57d392
SHA164ce47229786b3af5587bb7208e7b3eb530597a5
SHA256639fc26cd6fbf36ef6efd856a74adf91eaa63274b95cb1f640001720a6295e0c
SHA5127f044cb09252b081fded5932a29c0948f90224a85810e94d898a4c844ab24eee1e77cd535c745bdc7667c2999e966a3796e29908240094f1d54d64684efc5eb1
-
Filesize
106KB
MD53d79ad4f8d3b2d944c7535f0cb57d392
SHA164ce47229786b3af5587bb7208e7b3eb530597a5
SHA256639fc26cd6fbf36ef6efd856a74adf91eaa63274b95cb1f640001720a6295e0c
SHA5127f044cb09252b081fded5932a29c0948f90224a85810e94d898a4c844ab24eee1e77cd535c745bdc7667c2999e966a3796e29908240094f1d54d64684efc5eb1
-
Filesize
241KB
MD59f8db90e7d3313acd1b45f0bcf713a60
SHA120b62f6ff8706e148ac16ee90bc4e83196cb3af1
SHA2568b0da05e1b2417d8f85ce164886cb1ce686152b92501feb3b361659f7e0a5e0f
SHA5124df86fcf2da3ff864420425297e3c32206b261ccd613091e6e6a7440307016a167c13f531f787c0e3cd3441da0bed8547cff447feb1987355e9b072067008b38
-
Filesize
241KB
MD59f8db90e7d3313acd1b45f0bcf713a60
SHA120b62f6ff8706e148ac16ee90bc4e83196cb3af1
SHA2568b0da05e1b2417d8f85ce164886cb1ce686152b92501feb3b361659f7e0a5e0f
SHA5124df86fcf2da3ff864420425297e3c32206b261ccd613091e6e6a7440307016a167c13f531f787c0e3cd3441da0bed8547cff447feb1987355e9b072067008b38
-
Filesize
108KB
MD515f305808566b61036cba981c888245e
SHA1622d02b3c537809826c31626ac89681ce94aec83
SHA2564bfd286e84b5c368e051ea64d528a98109a47b62138ccfb113b40dab355d9884
SHA5123718e4e7be6fc94fdb63ee8abbaf6824a52fa652542c0c92eca51d26aaa3ca48617a852e55037176747fea9b07aa8dde50615e01a8db4484f4f181eb660fb5f7
-
Filesize
176KB
MD59892a2bc0ebdc9c0217539002cfb7523
SHA153dbfa0ead4231df6df1fa3e6203d85af9338ebf
SHA256304671145cd811a91459323d881166d901a4536d489b42278c39e345154091db
SHA512a9aec260ac97d1bd344dbc917920b5cadfb4fdbfff99e2d333be4de3a44763a74185fa5c5aa65e831dc756bcbd51d9ff3833da3e0ad09be8fb834587183bb5fb
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Filesize
158KB
MD5873d529d2caeaa78b1be698f142ba226
SHA1bc4b4b8710f55774693753d0dfdc3b4f7e1dcf30
SHA256fd392a05bfcad6f892e8032bc7f9391f0f878051ad1d2abb8cd96f0933284422
SHA512ed6f36d0fe1cbb37274708ba03d5d2797e27cff55f01c4e41074f8465f8b241c93ba9cff528e003e8cf508813d87e934475efad719fa464598a1bd358fa841f6