Analysis
-
max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
21-10-2021 09:33
Static task
static1
Behavioral task
behavioral1
Sample
201e9ae321377c18400c09ff75c9aee6.exe
Resource
win7-en-20211014
General
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Target
201e9ae321377c18400c09ff75c9aee6.exe
-
Size
1.4MB
-
MD5
201e9ae321377c18400c09ff75c9aee6
-
SHA1
22402aee8967bb97e65cdc7a2b1fd051d4599bba
-
SHA256
d0086a02cd46959e9e0e7309a97a5ab08ff482262406bfd7e35fe6351f98c124
-
SHA512
1a865fadc93b6f95554ca6940712b181f057da66ac73e28c22fe1f1838cd12016f28ca5f05241a3f4778d34609e857913c3e1063f59ce3ba9ea7ac5d0a5909d4
Malware Config
Extracted
nanocore
1.2.2.0
newme122.3utilities.com:8822
newme1122.3utilities.com:8822
dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe
-
activate_away_mode
true
-
backup_connection_host
newme1122.3utilities.com
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2021-07-31T13:00:17.372768836Z
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bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
8822
-
default_group
A New TIme Has Come
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enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
dcf3fee6-c103-45ee-a2f0-f8afaa78d1fe
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
newme122.3utilities.com
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primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
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run_delay
0
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run_on_startup
true
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set_critical_process
true
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timeout_interval
5000
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use_custom_dns_server
false
-
version
1.2.2.0
-
wan_timeout
8000
Signatures
-
suricata: ET MALWARE Possible NanoCore C2 60B
suricata: ET MALWARE Possible NanoCore C2 60B
-
Executes dropped EXE 2 IoCs
Processes:
vfqftjs.pifRegSvcs.exepid process 656 vfqftjs.pif 1832 RegSvcs.exe -
Loads dropped DLL 5 IoCs
Processes:
201e9ae321377c18400c09ff75c9aee6.exevfqftjs.pifpid process 1328 201e9ae321377c18400c09ff75c9aee6.exe 1328 201e9ae321377c18400c09ff75c9aee6.exe 1328 201e9ae321377c18400c09ff75c9aee6.exe 1328 201e9ae321377c18400c09ff75c9aee6.exe 656 vfqftjs.pif -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
vfqftjs.pifdescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run vfqftjs.pif Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\04687118\\vfqftjs.pif C:\\Users\\Admin\\04687118\\benowsto.dso" vfqftjs.pif -
Processes:
RegSvcs.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
vfqftjs.pifdescription pid process target process PID 656 set thread context of 1832 656 vfqftjs.pif RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
vfqftjs.pifRegSvcs.exepid process 656 vfqftjs.pif 1832 RegSvcs.exe 1832 RegSvcs.exe 1832 RegSvcs.exe 1832 RegSvcs.exe 656 vfqftjs.pif 656 vfqftjs.pif 1832 RegSvcs.exe 1832 RegSvcs.exe 656 vfqftjs.pif 1832 RegSvcs.exe 1832 RegSvcs.exe 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif 656 vfqftjs.pif -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
RegSvcs.exepid process 1832 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1832 RegSvcs.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
201e9ae321377c18400c09ff75c9aee6.exevfqftjs.pifdescription pid process target process PID 1328 wrote to memory of 656 1328 201e9ae321377c18400c09ff75c9aee6.exe vfqftjs.pif PID 1328 wrote to memory of 656 1328 201e9ae321377c18400c09ff75c9aee6.exe vfqftjs.pif PID 1328 wrote to memory of 656 1328 201e9ae321377c18400c09ff75c9aee6.exe vfqftjs.pif PID 1328 wrote to memory of 656 1328 201e9ae321377c18400c09ff75c9aee6.exe vfqftjs.pif PID 656 wrote to memory of 1832 656 vfqftjs.pif RegSvcs.exe PID 656 wrote to memory of 1832 656 vfqftjs.pif RegSvcs.exe PID 656 wrote to memory of 1832 656 vfqftjs.pif RegSvcs.exe PID 656 wrote to memory of 1832 656 vfqftjs.pif RegSvcs.exe PID 656 wrote to memory of 1832 656 vfqftjs.pif RegSvcs.exe PID 656 wrote to memory of 1832 656 vfqftjs.pif RegSvcs.exe PID 656 wrote to memory of 1832 656 vfqftjs.pif RegSvcs.exe PID 656 wrote to memory of 1832 656 vfqftjs.pif RegSvcs.exe PID 656 wrote to memory of 1832 656 vfqftjs.pif RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\201e9ae321377c18400c09ff75c9aee6.exe"C:\Users\Admin\AppData\Local\Temp\201e9ae321377c18400c09ff75c9aee6.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\04687118\vfqftjs.pif"C:\Users\Admin\04687118\vfqftjs.pif" benowsto.dso2⤵
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\RegSvcs.exe"3⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\04687118\benowsto.dsoMD5
51853c9a0e0b028b6027d4254a053009
SHA109af088fbb6cbd981b432cb0485c281236f3de32
SHA256bca12808ccc47b7ac76d98cc2ac9ab4c8a69688a8076d2e2d52049528dce16a3
SHA512046260a1a942ab23eaf952d73a3610617256675efca7228ee2e7a005889e7f20c5c222a3d4429e3a600fbd0d991d77e930f931c9bb74cb867b57b8373c1c2a8b
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C:\Users\Admin\04687118\htdvvtoec.cplMD5
7ed530856ca49cc6e529fde187cafa69
SHA145decbe54611c757d6ff1897cc5d8736663a235e
SHA256b7dcb66c6681eca56a487148033d518dcf6bbc9f8daeb36065a62300bbf6bf18
SHA512f653a02643cd32bd2c330c0a3e775ef518364229979a730e549a2bae4c2dd203b24e32b28572a8bfad81141cb0147e22fa177102a9428561b330554f51c5347a
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C:\Users\Admin\04687118\vfqftjs.pifMD5
8935e163bb79e8d4b40b73521a06a0d1
SHA1dfd9f6cd5dabf0c2fae0186b5471f025f542c708
SHA2563a2b62144b3b6bc612770de7777233c96ea35e50e9fd7b0b482862825d728fdb
SHA51276620b23fe5f2bcc783bcbd7fb27a68a171751a96b459f757045f80e027d452724c73292a008acad58eb58b6eb99dddf82130a83e761e35b7e5c4d89b058d175
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C:\Users\Admin\04687118\xekts.rveMD5
9a23a74450492ba99ed6e21118519974
SHA1097ebe56f9b80153cc85a9967a759a590c3e2fcd
SHA2562afd228cda8311585ceada01a515dc32f21fc87e31b2c3eaec6fadb489779cbc
SHA512e1885d3657275d8e70f0f61ac0a6af6c9202e233def34e820fb9054ab07f0b73c83edc667787263e3a29933fefa24d027cd61b14d3c156ece15692b9d8561511
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C:\Users\Admin\AppData\Local\Temp\RegSvcs.exeMD5
0e06054beb13192588e745ee63a84173
SHA130b7d4d1277bafd04a83779fd566a1f834a8d113
SHA256c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768
SHA512251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215
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C:\Users\Admin\AppData\Local\Temp\RegSvcs.exeMD5
0e06054beb13192588e745ee63a84173
SHA130b7d4d1277bafd04a83779fd566a1f834a8d113
SHA256c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768
SHA512251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215
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\Users\Admin\04687118\vfqftjs.pifMD5
8935e163bb79e8d4b40b73521a06a0d1
SHA1dfd9f6cd5dabf0c2fae0186b5471f025f542c708
SHA2563a2b62144b3b6bc612770de7777233c96ea35e50e9fd7b0b482862825d728fdb
SHA51276620b23fe5f2bcc783bcbd7fb27a68a171751a96b459f757045f80e027d452724c73292a008acad58eb58b6eb99dddf82130a83e761e35b7e5c4d89b058d175
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\Users\Admin\04687118\vfqftjs.pifMD5
8935e163bb79e8d4b40b73521a06a0d1
SHA1dfd9f6cd5dabf0c2fae0186b5471f025f542c708
SHA2563a2b62144b3b6bc612770de7777233c96ea35e50e9fd7b0b482862825d728fdb
SHA51276620b23fe5f2bcc783bcbd7fb27a68a171751a96b459f757045f80e027d452724c73292a008acad58eb58b6eb99dddf82130a83e761e35b7e5c4d89b058d175
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\Users\Admin\04687118\vfqftjs.pifMD5
8935e163bb79e8d4b40b73521a06a0d1
SHA1dfd9f6cd5dabf0c2fae0186b5471f025f542c708
SHA2563a2b62144b3b6bc612770de7777233c96ea35e50e9fd7b0b482862825d728fdb
SHA51276620b23fe5f2bcc783bcbd7fb27a68a171751a96b459f757045f80e027d452724c73292a008acad58eb58b6eb99dddf82130a83e761e35b7e5c4d89b058d175
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\Users\Admin\04687118\vfqftjs.pifMD5
8935e163bb79e8d4b40b73521a06a0d1
SHA1dfd9f6cd5dabf0c2fae0186b5471f025f542c708
SHA2563a2b62144b3b6bc612770de7777233c96ea35e50e9fd7b0b482862825d728fdb
SHA51276620b23fe5f2bcc783bcbd7fb27a68a171751a96b459f757045f80e027d452724c73292a008acad58eb58b6eb99dddf82130a83e761e35b7e5c4d89b058d175
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\Users\Admin\AppData\Local\Temp\RegSvcs.exeMD5
0e06054beb13192588e745ee63a84173
SHA130b7d4d1277bafd04a83779fd566a1f834a8d113
SHA256c5d6d56ded55fbd6c150ee3a0eb2e5671cae83106be2be4d70ce50aa50bab768
SHA512251a112f3f037e62ff67a467389e47a56afb344bc942b17efa9bd2970494718b26bbee9adc3ac35f93ee4d2114aa426b6d0ea4bafad294b6c118a15f1977c215
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memory/656-59-0x0000000000000000-mapping.dmp
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memory/1328-54-0x0000000075821000-0x0000000075823000-memory.dmpFilesize
8KB
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memory/1832-71-0x00000000003F0000-0x000000000098B000-memory.dmpFilesize
5.6MB
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memory/1832-78-0x0000000000E90000-0x0000000000E97000-memory.dmpFilesize
28KB
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memory/1832-68-0x000000000040E792-mapping.dmp
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memory/1832-66-0x00000000003F0000-0x000000000098B000-memory.dmpFilesize
5.6MB
-
memory/1832-73-0x0000000005350000-0x0000000005351000-memory.dmpFilesize
4KB
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memory/1832-74-0x0000000000A70000-0x0000000000A75000-memory.dmpFilesize
20KB
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memory/1832-75-0x0000000000BB0000-0x0000000000BBD000-memory.dmpFilesize
52KB
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memory/1832-76-0x0000000000BD0000-0x0000000000BE5000-memory.dmpFilesize
84KB
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memory/1832-77-0x0000000000BC0000-0x0000000000BC6000-memory.dmpFilesize
24KB
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memory/1832-67-0x00000000003F0000-0x000000000098B000-memory.dmpFilesize
5.6MB
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memory/1832-80-0x0000000000EB0000-0x0000000000EBD000-memory.dmpFilesize
52KB
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memory/1832-79-0x0000000000EA0000-0x0000000000EA6000-memory.dmpFilesize
24KB
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memory/1832-81-0x0000000000EC0000-0x0000000000EC9000-memory.dmpFilesize
36KB
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memory/1832-82-0x0000000001080000-0x000000000108F000-memory.dmpFilesize
60KB
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memory/1832-84-0x0000000002680000-0x0000000002699000-memory.dmpFilesize
100KB
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memory/1832-83-0x0000000001090000-0x000000000109A000-memory.dmpFilesize
40KB
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memory/1832-85-0x00000000026E0000-0x00000000026E3000-memory.dmpFilesize
12KB
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memory/1832-86-0x0000000004BF0000-0x0000000004C19000-memory.dmpFilesize
164KB
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memory/1832-87-0x00000000026F0000-0x00000000026FF000-memory.dmpFilesize
60KB