Analysis
-
max time kernel
74s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 10:15
Static task
static1
Behavioral task
behavioral1
Sample
aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe
Resource
win10v2004-20220901-en
General
-
Target
aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe
-
Size
602KB
-
MD5
036e85ae753f315e68054871d06eb81a
-
SHA1
755194117d605f210c5d2f259f907e601ec03c96
-
SHA256
aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06
-
SHA512
0e8c8ba6d1e93acd2754fc23a6e3c1c4f274346b79d82dc309159064011ebacb08411730229a0a64fbf1cc9759ff3568cf38789f27b4d2b2ce34ef8baad61b9c
-
SSDEEP
12288:FIny5DYTjmJQQIMY93BTT+BPnFiZzmjGgCsfLzXhpgWh1U0pMYE4pm:xUTjmJA3BTSn0ZXsr20Gcm
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
Processes:
aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exedescription ioc process File created C:\Windows\system32\drivers\nethfdrv.sys aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe -
Executes dropped EXE 5 IoCs
Processes:
installd.exenethtsrv.exenetupdsrv.exenethtsrv.exenetupdsrv.exepid process 1804 installd.exe 1560 nethtsrv.exe 1676 netupdsrv.exe 1932 nethtsrv.exe 1928 netupdsrv.exe -
Loads dropped DLL 13 IoCs
Processes:
aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exeinstalld.exenethtsrv.exenethtsrv.exepid process 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe 1804 installd.exe 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe 1560 nethtsrv.exe 1560 nethtsrv.exe 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe 1932 nethtsrv.exe 1932 nethtsrv.exe 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.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:
aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exedescription ioc process File created C:\Windows\SysWOW64\hfnapi.dll aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe File created C:\Windows\SysWOW64\hfpapi.dll aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe File created C:\Windows\SysWOW64\installd.exe aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe File created C:\Windows\SysWOW64\nethtsrv.exe aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe File created C:\Windows\SysWOW64\netupdsrv.exe aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe -
Drops file in Program Files directory 3 IoCs
Processes:
aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exedescription ioc process File created C:\Program Files (x86)\Common Files\config\uninstinethnfd.exe aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe File created C:\Program Files (x86)\Common Files\Config\data.xml aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe File created C:\Program Files (x86)\Common Files\Config\ver.xml aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.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 1932 nethtsrv.exe -
Suspicious use of WriteProcessMemory 50 IoCs
Processes:
aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exenet.exenet.exenet.exenet.exedescription pid process target process PID 2008 wrote to memory of 296 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 296 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 296 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 296 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 296 wrote to memory of 1908 296 net.exe net1.exe PID 296 wrote to memory of 1908 296 net.exe net1.exe PID 296 wrote to memory of 1908 296 net.exe net1.exe PID 296 wrote to memory of 1908 296 net.exe net1.exe PID 2008 wrote to memory of 572 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 572 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 572 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 572 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 572 wrote to memory of 1444 572 net.exe net1.exe PID 572 wrote to memory of 1444 572 net.exe net1.exe PID 572 wrote to memory of 1444 572 net.exe net1.exe PID 572 wrote to memory of 1444 572 net.exe net1.exe PID 2008 wrote to memory of 1804 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe installd.exe PID 2008 wrote to memory of 1804 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe installd.exe PID 2008 wrote to memory of 1804 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe installd.exe PID 2008 wrote to memory of 1804 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe installd.exe PID 2008 wrote to memory of 1804 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe installd.exe PID 2008 wrote to memory of 1804 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe installd.exe PID 2008 wrote to memory of 1804 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe installd.exe PID 2008 wrote to memory of 1560 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe nethtsrv.exe PID 2008 wrote to memory of 1560 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe nethtsrv.exe PID 2008 wrote to memory of 1560 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe nethtsrv.exe PID 2008 wrote to memory of 1560 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe nethtsrv.exe PID 2008 wrote to memory of 1676 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe netupdsrv.exe PID 2008 wrote to memory of 1676 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe netupdsrv.exe PID 2008 wrote to memory of 1676 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe netupdsrv.exe PID 2008 wrote to memory of 1676 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe netupdsrv.exe PID 2008 wrote to memory of 1676 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe netupdsrv.exe PID 2008 wrote to memory of 1676 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe netupdsrv.exe PID 2008 wrote to memory of 1676 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe netupdsrv.exe PID 2008 wrote to memory of 1856 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 1856 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 1856 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 1856 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 1856 wrote to memory of 1316 1856 net.exe net1.exe PID 1856 wrote to memory of 1316 1856 net.exe net1.exe PID 1856 wrote to memory of 1316 1856 net.exe net1.exe PID 1856 wrote to memory of 1316 1856 net.exe net1.exe PID 2008 wrote to memory of 1892 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 1892 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 1892 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 2008 wrote to memory of 1892 2008 aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe net.exe PID 1892 wrote to memory of 1120 1892 net.exe net1.exe PID 1892 wrote to memory of 1120 1892 net.exe net1.exe PID 1892 wrote to memory of 1120 1892 net.exe net1.exe PID 1892 wrote to memory of 1120 1892 net.exe net1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.exe"C:\Users\Admin\AppData\Local\Temp\aef1d42adc519caf400a87b85d625365a8140e4ab799972953bc5a160b989c06.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:2008 -
C:\Windows\SysWOW64\net.exenet stop nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop nethttpservice3⤵PID:1908
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C:\Windows\SysWOW64\net.exenet stop serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:572 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop serviceupdater3⤵PID:1444
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C:\Windows\SysWOW64\installd.exe"C:\Windows\system32\installd.exe" nethfdrv2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1804 -
C:\Windows\SysWOW64\nethtsrv.exe"C:\Windows\system32\nethtsrv.exe" -nfdi2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1560 -
C:\Windows\SysWOW64\netupdsrv.exe"C:\Windows\system32\netupdsrv.exe" -nfdi2⤵
- Executes dropped EXE
PID:1676 -
C:\Windows\SysWOW64\net.exenet start nethttpservice2⤵
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start nethttpservice3⤵PID:1316
-
C:\Windows\SysWOW64\net.exenet start serviceupdater2⤵
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 start serviceupdater3⤵PID:1120
-
C:\Windows\SysWOW64\nethtsrv.exeC:\Windows\SysWOW64\nethtsrv.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:1932
-
C:\Windows\SysWOW64\netupdsrv.exeC:\Windows\SysWOW64\netupdsrv.exe1⤵
- Executes dropped EXE
PID:1928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
106KB
MD5c9db04007f3c1609bcd8e1e482ba54e3
SHA19bbe8677e10c105340e550ea4a98e10ddcade6d7
SHA2560e9e6b48c93344ceef7a119228f92091c18a001b5bcd1d769659a41873faab8e
SHA512dbbc273fe2a8a73ac9331ea3a3bf145776de294231d2c5274e9b8ecfbc5f439db5a0081be504140dad0319d7f044d937c31671db60cd118c3c47dc98278a1e2d
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Filesize
241KB
MD5e2f115e00eb3191bcf73b8ac38f675b5
SHA107e667bd1dccfad2ac68120d6de4167ea386e263
SHA25600f3e1663c9358f2a8d06819bf3d99a019dadb41f4a1d16069768ee2741f80b4
SHA5123b0c33f1f0298c74288484cba05520e1141c9d0dfe64b39f4ab54f7fc1b27d660bfcc6c5525f9fa40dfaf82f644b12914425507e71a7f873c7679d3b2197c2b1
-
Filesize
108KB
MD5522a89fd4bf6f57fd55c721c5854819b
SHA1706f1efd1133f3a6644a9149f445424e463f4f2c
SHA2568f248adad6c921b0b6ac79e80d31874183210dedec21dc674e5a01281e136592
SHA51272b6ebae123de6c58504d0ba911f7c2717118c8389735faae2dfd9e96b76b3c0ba5cb68ecdabc5c9a0eb418967633365eb43eeb10fea53deea0a4ce6afae295c
-
Filesize
176KB
MD57b18ca5ac499c75aa8e9b2227af70eb5
SHA16061d609f787849982017a5dc0b833a9172e4bec
SHA256dc2a8957ce32ff1088870c8ea5cd259423b527a36ae8fa358292330891fc0ac9
SHA5123582b4afae3fa14eb3a3e405dd09a3ed0949f696e834c82c70ac77ae08eaccb80d4f0f0330d8bfb13b7edaa662f189ae3e9c656fa88b48475612aa7ceda914e3
-
Filesize
176KB
MD57b18ca5ac499c75aa8e9b2227af70eb5
SHA16061d609f787849982017a5dc0b833a9172e4bec
SHA256dc2a8957ce32ff1088870c8ea5cd259423b527a36ae8fa358292330891fc0ac9
SHA5123582b4afae3fa14eb3a3e405dd09a3ed0949f696e834c82c70ac77ae08eaccb80d4f0f0330d8bfb13b7edaa662f189ae3e9c656fa88b48475612aa7ceda914e3
-
Filesize
159KB
MD5fd80c2cf9cb55b51f6af37f90b2342dc
SHA1197c8f80fd54cc2e7f497ce85721f304ef66f41b
SHA25647bddf4f991474fc9f655cf38d4cbd61d909292b66e170ce7782953c42455887
SHA512fc23b821c6d287e6221c9535d7aa9470d6fa139b125ab5ad36430ab25a28f0357cfef79b62da4a4513ca9df03fc39012230003a205e0efd7ae98e1293f15dc40
-
Filesize
159KB
MD5fd80c2cf9cb55b51f6af37f90b2342dc
SHA1197c8f80fd54cc2e7f497ce85721f304ef66f41b
SHA25647bddf4f991474fc9f655cf38d4cbd61d909292b66e170ce7782953c42455887
SHA512fc23b821c6d287e6221c9535d7aa9470d6fa139b125ab5ad36430ab25a28f0357cfef79b62da4a4513ca9df03fc39012230003a205e0efd7ae98e1293f15dc40
-
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
MD5c9db04007f3c1609bcd8e1e482ba54e3
SHA19bbe8677e10c105340e550ea4a98e10ddcade6d7
SHA2560e9e6b48c93344ceef7a119228f92091c18a001b5bcd1d769659a41873faab8e
SHA512dbbc273fe2a8a73ac9331ea3a3bf145776de294231d2c5274e9b8ecfbc5f439db5a0081be504140dad0319d7f044d937c31671db60cd118c3c47dc98278a1e2d
-
Filesize
106KB
MD5c9db04007f3c1609bcd8e1e482ba54e3
SHA19bbe8677e10c105340e550ea4a98e10ddcade6d7
SHA2560e9e6b48c93344ceef7a119228f92091c18a001b5bcd1d769659a41873faab8e
SHA512dbbc273fe2a8a73ac9331ea3a3bf145776de294231d2c5274e9b8ecfbc5f439db5a0081be504140dad0319d7f044d937c31671db60cd118c3c47dc98278a1e2d
-
Filesize
106KB
MD5c9db04007f3c1609bcd8e1e482ba54e3
SHA19bbe8677e10c105340e550ea4a98e10ddcade6d7
SHA2560e9e6b48c93344ceef7a119228f92091c18a001b5bcd1d769659a41873faab8e
SHA512dbbc273fe2a8a73ac9331ea3a3bf145776de294231d2c5274e9b8ecfbc5f439db5a0081be504140dad0319d7f044d937c31671db60cd118c3c47dc98278a1e2d
-
Filesize
241KB
MD5e2f115e00eb3191bcf73b8ac38f675b5
SHA107e667bd1dccfad2ac68120d6de4167ea386e263
SHA25600f3e1663c9358f2a8d06819bf3d99a019dadb41f4a1d16069768ee2741f80b4
SHA5123b0c33f1f0298c74288484cba05520e1141c9d0dfe64b39f4ab54f7fc1b27d660bfcc6c5525f9fa40dfaf82f644b12914425507e71a7f873c7679d3b2197c2b1
-
Filesize
241KB
MD5e2f115e00eb3191bcf73b8ac38f675b5
SHA107e667bd1dccfad2ac68120d6de4167ea386e263
SHA25600f3e1663c9358f2a8d06819bf3d99a019dadb41f4a1d16069768ee2741f80b4
SHA5123b0c33f1f0298c74288484cba05520e1141c9d0dfe64b39f4ab54f7fc1b27d660bfcc6c5525f9fa40dfaf82f644b12914425507e71a7f873c7679d3b2197c2b1
-
Filesize
108KB
MD5522a89fd4bf6f57fd55c721c5854819b
SHA1706f1efd1133f3a6644a9149f445424e463f4f2c
SHA2568f248adad6c921b0b6ac79e80d31874183210dedec21dc674e5a01281e136592
SHA51272b6ebae123de6c58504d0ba911f7c2717118c8389735faae2dfd9e96b76b3c0ba5cb68ecdabc5c9a0eb418967633365eb43eeb10fea53deea0a4ce6afae295c
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Filesize
176KB
MD57b18ca5ac499c75aa8e9b2227af70eb5
SHA16061d609f787849982017a5dc0b833a9172e4bec
SHA256dc2a8957ce32ff1088870c8ea5cd259423b527a36ae8fa358292330891fc0ac9
SHA5123582b4afae3fa14eb3a3e405dd09a3ed0949f696e834c82c70ac77ae08eaccb80d4f0f0330d8bfb13b7edaa662f189ae3e9c656fa88b48475612aa7ceda914e3
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Filesize
159KB
MD5fd80c2cf9cb55b51f6af37f90b2342dc
SHA1197c8f80fd54cc2e7f497ce85721f304ef66f41b
SHA25647bddf4f991474fc9f655cf38d4cbd61d909292b66e170ce7782953c42455887
SHA512fc23b821c6d287e6221c9535d7aa9470d6fa139b125ab5ad36430ab25a28f0357cfef79b62da4a4513ca9df03fc39012230003a205e0efd7ae98e1293f15dc40