Analysis
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max time kernel
159s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 11:15
Static task
static1
Behavioral task
behavioral1
Sample
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe
Resource
win10v2004-20220414-en
General
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Target
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe
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Size
290KB
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MD5
9cf9fcef240d52355e672bc66d240c0d
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SHA1
7c12595b2d37c75727665940281e3a3f5c6fe752
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SHA256
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c
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SHA512
9af03182c077fe8be6abfa5650df1c8a097ef5ad4e4ff5c50c4ea74d67e44d7d3b7212d8d295c8958faa72e5640f08156289376f9571179473fd5340b0ca9fe5
Malware Config
Signatures
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NetWire RAT payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2008-69-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral1/memory/2008-70-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral1/memory/2008-72-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral1/memory/2008-73-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral1/memory/2008-74-0x0000000000402BCB-mapping.dmp netwire behavioral1/memory/2008-78-0x0000000000400000-0x000000000042C000-memory.dmp netwire behavioral1/memory/2008-79-0x0000000000400000-0x000000000042C000-memory.dmp netwire -
Executes dropped EXE 1 IoCs
Processes:
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exepid process 2008 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe -
Loads dropped DLL 1 IoCs
Processes:
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exepid process 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\Defender = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe" c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe Key created \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exedescription pid process target process PID 808 set thread context of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NTFS ADS 2 IoCs
Processes:
cmd.execmd.exedescription ioc process File created C:\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe:Zone.Identifier cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe:Zone.Identifier cmd.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exedescription pid process Token: SeDebugPrivilege 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exedescription pid process target process PID 808 wrote to memory of 1384 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe cmd.exe PID 808 wrote to memory of 1384 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe cmd.exe PID 808 wrote to memory of 1384 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe cmd.exe PID 808 wrote to memory of 1384 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe cmd.exe PID 808 wrote to memory of 1128 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe cmd.exe PID 808 wrote to memory of 1128 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe cmd.exe PID 808 wrote to memory of 1128 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe cmd.exe PID 808 wrote to memory of 1128 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe cmd.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe PID 808 wrote to memory of 2008 808 c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe"C:\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe:Zone.Identifier"2⤵
- NTFS ADS
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe:Zone.Identifier"2⤵
- NTFS ADS
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C:\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe"C:\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exeFilesize
290KB
MD59cf9fcef240d52355e672bc66d240c0d
SHA17c12595b2d37c75727665940281e3a3f5c6fe752
SHA256c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c
SHA5129af03182c077fe8be6abfa5650df1c8a097ef5ad4e4ff5c50c4ea74d67e44d7d3b7212d8d295c8958faa72e5640f08156289376f9571179473fd5340b0ca9fe5
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\Users\Admin\AppData\Local\Temp\c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c.exeFilesize
290KB
MD59cf9fcef240d52355e672bc66d240c0d
SHA17c12595b2d37c75727665940281e3a3f5c6fe752
SHA256c84d86cb87274b1b073244379208a7df17c004f01581fc0c635057dad56f030c
SHA5129af03182c077fe8be6abfa5650df1c8a097ef5ad4e4ff5c50c4ea74d67e44d7d3b7212d8d295c8958faa72e5640f08156289376f9571179473fd5340b0ca9fe5
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memory/808-55-0x0000000000AA0000-0x0000000000B26000-memory.dmpFilesize
536KB
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memory/808-56-0x0000000000300000-0x000000000032A000-memory.dmpFilesize
168KB
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memory/808-57-0x0000000075D21000-0x0000000075D23000-memory.dmpFilesize
8KB
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memory/808-59-0x0000000000D80000-0x0000000000D88000-memory.dmpFilesize
32KB
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memory/808-61-0x0000000000EA0000-0x0000000000EAC000-memory.dmpFilesize
48KB
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memory/808-62-0x0000000000540000-0x000000000054C000-memory.dmpFilesize
48KB
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memory/808-54-0x00000000010F0000-0x0000000001142000-memory.dmpFilesize
328KB
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memory/1128-60-0x0000000000000000-mapping.dmp
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memory/1384-58-0x0000000000000000-mapping.dmp
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memory/2008-64-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2008-67-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2008-69-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2008-70-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2008-72-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2008-73-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2008-74-0x0000000000402BCB-mapping.dmp
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memory/2008-65-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2008-78-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
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memory/2008-79-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB