Analysis
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max time kernel
145s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01-10-2022 07:38
Static task
static1
Behavioral task
behavioral1
Sample
95b5d76bfb2204011333248cc121b5a4.exe
Resource
win7-20220812-en
General
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Target
95b5d76bfb2204011333248cc121b5a4.exe
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Size
882KB
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MD5
95b5d76bfb2204011333248cc121b5a4
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SHA1
6faea7983c34f12cec7d22184be0eb1693e0abaf
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SHA256
849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e
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SHA512
966343713d2174f09e1f5aa4493eb79bfca3b6504ff18253449e7a153c8a249f4a52e9d0a7e7319817b284fbaa80dff94e034772cc32fb3635457cbb1f3fc152
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SSDEEP
12288:eP9sJ2iNZrmsAJVSsuTEa0nKYVNp1X8bX+r9k3RADqjJ5n5OiU0rZIG41r5XiXoT:ePiJ1rasmLNaGKgNb8+rEjr5G
Malware Config
Extracted
netwire
37.0.14.206:3384
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activex_autorun
false
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copy_executable
true
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delete_original
false
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host_id
HostId-%Rand%
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install_path
%AppData%\Install\Host.exe
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keylogger_dir
%AppData%\Logs\
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lock_executable
true
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offline_keylogger
true
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password
Password234
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registry_autorun
false
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use_mutex
false
Signatures
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NetWire RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/1360-66-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1360-67-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1360-68-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1360-70-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1360-71-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1360-72-0x000000000040242D-mapping.dmp netwire behavioral1/memory/1360-75-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1360-79-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1564-97-0x000000000040242D-mapping.dmp netwire behavioral1/memory/1564-101-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1564-102-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
Executes dropped EXE 3 IoCs
Processes:
Host.exeHost.exeHost.exepid process 904 Host.exe 1916 Host.exe 1564 Host.exe -
Loads dropped DLL 1 IoCs
Processes:
95b5d76bfb2204011333248cc121b5a4.exepid process 1360 95b5d76bfb2204011333248cc121b5a4.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
95b5d76bfb2204011333248cc121b5a4.exeHost.exedescription pid process target process PID 1992 set thread context of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 904 set thread context of 1564 904 Host.exe Host.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
95b5d76bfb2204011333248cc121b5a4.exeHost.exepid process 1992 95b5d76bfb2204011333248cc121b5a4.exe 904 Host.exe 904 Host.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
95b5d76bfb2204011333248cc121b5a4.exeHost.exedescription pid process Token: SeDebugPrivilege 1992 95b5d76bfb2204011333248cc121b5a4.exe Token: SeDebugPrivilege 904 Host.exe -
Suspicious use of WriteProcessMemory 40 IoCs
Processes:
95b5d76bfb2204011333248cc121b5a4.exe95b5d76bfb2204011333248cc121b5a4.exeHost.exedescription pid process target process PID 1992 wrote to memory of 1364 1992 95b5d76bfb2204011333248cc121b5a4.exe schtasks.exe PID 1992 wrote to memory of 1364 1992 95b5d76bfb2204011333248cc121b5a4.exe schtasks.exe PID 1992 wrote to memory of 1364 1992 95b5d76bfb2204011333248cc121b5a4.exe schtasks.exe PID 1992 wrote to memory of 1364 1992 95b5d76bfb2204011333248cc121b5a4.exe schtasks.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1992 wrote to memory of 1360 1992 95b5d76bfb2204011333248cc121b5a4.exe 95b5d76bfb2204011333248cc121b5a4.exe PID 1360 wrote to memory of 904 1360 95b5d76bfb2204011333248cc121b5a4.exe Host.exe PID 1360 wrote to memory of 904 1360 95b5d76bfb2204011333248cc121b5a4.exe Host.exe PID 1360 wrote to memory of 904 1360 95b5d76bfb2204011333248cc121b5a4.exe Host.exe PID 1360 wrote to memory of 904 1360 95b5d76bfb2204011333248cc121b5a4.exe Host.exe PID 904 wrote to memory of 948 904 Host.exe schtasks.exe PID 904 wrote to memory of 948 904 Host.exe schtasks.exe PID 904 wrote to memory of 948 904 Host.exe schtasks.exe PID 904 wrote to memory of 948 904 Host.exe schtasks.exe PID 904 wrote to memory of 1916 904 Host.exe Host.exe PID 904 wrote to memory of 1916 904 Host.exe Host.exe PID 904 wrote to memory of 1916 904 Host.exe Host.exe PID 904 wrote to memory of 1916 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe PID 904 wrote to memory of 1564 904 Host.exe Host.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\95b5d76bfb2204011333248cc121b5a4.exe"C:\Users\Admin\AppData\Local\Temp\95b5d76bfb2204011333248cc121b5a4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NksNHqr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD2DA.tmp"2⤵
- Creates scheduled task(s)
PID:1364 -
C:\Users\Admin\AppData\Local\Temp\95b5d76bfb2204011333248cc121b5a4.exe"{path}"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"C:\Users\Admin\AppData\Roaming\Install\Host.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NksNHqr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp40F7.tmp"4⤵
- Creates scheduled task(s)
PID:948 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"{path}"4⤵
- Executes dropped EXE
PID:1916 -
C:\Users\Admin\AppData\Roaming\Install\Host.exe"{path}"4⤵
- Executes dropped EXE
PID:1564
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5ccf8d675a087286bae70e5689659724d
SHA1f6b2320f5b9ebaae8c0888863445f113bac87e8b
SHA25620180598a06f709bdd05018e594cd4e032cdaf415332a751623f0a614501671e
SHA5127bbcd2f3447285f0ba1cbcec18fd15f833076089855ddcba2b3cc05d8127cad9785b70a05d173bbd37b7712ae77b5636714e0394e2ad4eb7144b93d60a1cc55a
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Filesize
1KB
MD5ccf8d675a087286bae70e5689659724d
SHA1f6b2320f5b9ebaae8c0888863445f113bac87e8b
SHA25620180598a06f709bdd05018e594cd4e032cdaf415332a751623f0a614501671e
SHA5127bbcd2f3447285f0ba1cbcec18fd15f833076089855ddcba2b3cc05d8127cad9785b70a05d173bbd37b7712ae77b5636714e0394e2ad4eb7144b93d60a1cc55a
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Filesize
882KB
MD595b5d76bfb2204011333248cc121b5a4
SHA16faea7983c34f12cec7d22184be0eb1693e0abaf
SHA256849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e
SHA512966343713d2174f09e1f5aa4493eb79bfca3b6504ff18253449e7a153c8a249f4a52e9d0a7e7319817b284fbaa80dff94e034772cc32fb3635457cbb1f3fc152
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Filesize
882KB
MD595b5d76bfb2204011333248cc121b5a4
SHA16faea7983c34f12cec7d22184be0eb1693e0abaf
SHA256849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e
SHA512966343713d2174f09e1f5aa4493eb79bfca3b6504ff18253449e7a153c8a249f4a52e9d0a7e7319817b284fbaa80dff94e034772cc32fb3635457cbb1f3fc152
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Filesize
882KB
MD595b5d76bfb2204011333248cc121b5a4
SHA16faea7983c34f12cec7d22184be0eb1693e0abaf
SHA256849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e
SHA512966343713d2174f09e1f5aa4493eb79bfca3b6504ff18253449e7a153c8a249f4a52e9d0a7e7319817b284fbaa80dff94e034772cc32fb3635457cbb1f3fc152
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Filesize
882KB
MD595b5d76bfb2204011333248cc121b5a4
SHA16faea7983c34f12cec7d22184be0eb1693e0abaf
SHA256849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e
SHA512966343713d2174f09e1f5aa4493eb79bfca3b6504ff18253449e7a153c8a249f4a52e9d0a7e7319817b284fbaa80dff94e034772cc32fb3635457cbb1f3fc152
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Filesize
882KB
MD595b5d76bfb2204011333248cc121b5a4
SHA16faea7983c34f12cec7d22184be0eb1693e0abaf
SHA256849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e
SHA512966343713d2174f09e1f5aa4493eb79bfca3b6504ff18253449e7a153c8a249f4a52e9d0a7e7319817b284fbaa80dff94e034772cc32fb3635457cbb1f3fc152