Analysis
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max time kernel
150s -
max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-10-2024 05:43
Static task
static1
Behavioral task
behavioral1
Sample
6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe
Resource
win10v2004-20241007-en
General
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Target
6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe
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Size
135KB
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MD5
9239e2832598e4ff002e71199f4bc4c0
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SHA1
0b7295fc847ea4892946ad062d287e1f36fdfc32
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SHA256
6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52
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SHA512
a0e4f26bc76129b7ed315976137a2a31ae85e51950d02b28f316baf554b7aa5e723dbeccf0df1ba5d284ec24bb42c0f0929768a8a7a18b8c322e95462c8b2027
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SSDEEP
1536:UfsEqouTRcG/Mzvgf7xEuvnXNTRdUzwTekUOisZ1yDDajtXbVZDqIH:UVqoCl/YgjxEufVU0TbTyDDalPDfH
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" explorer.exe Set value (int) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" svchost.exe -
Executes dropped EXE 4 IoCs
pid Process 5100 explorer.exe 2180 spoolsv.exe 4816 svchost.exe 4196 spoolsv.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" explorer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Explorer = "c:\\windows\\resources\\themes\\explorer.exe RO" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\Svchost = "c:\\windows\\resources\\svchost.exe RO" svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\explorer.exe explorer.exe File opened for modification C:\Windows\SysWOW64\explorer.exe svchost.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification \??\c:\windows\resources\svchost.exe spoolsv.exe File opened for modification C:\Windows\Resources\tjud.exe explorer.exe File opened for modification \??\c:\windows\resources\themes\explorer.exe 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe File opened for modification \??\c:\windows\resources\spoolsv.exe explorer.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe 5100 explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
pid Process 5100 explorer.exe 4816 svchost.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 5100 explorer.exe 5100 explorer.exe 2180 spoolsv.exe 2180 spoolsv.exe 4816 svchost.exe 4816 svchost.exe 4196 spoolsv.exe 4196 spoolsv.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3664 wrote to memory of 5100 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 84 PID 3664 wrote to memory of 5100 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 84 PID 3664 wrote to memory of 5100 3664 6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe 84 PID 5100 wrote to memory of 2180 5100 explorer.exe 85 PID 5100 wrote to memory of 2180 5100 explorer.exe 85 PID 5100 wrote to memory of 2180 5100 explorer.exe 85 PID 2180 wrote to memory of 4816 2180 spoolsv.exe 86 PID 2180 wrote to memory of 4816 2180 spoolsv.exe 86 PID 2180 wrote to memory of 4816 2180 spoolsv.exe 86 PID 4816 wrote to memory of 4196 4816 svchost.exe 87 PID 4816 wrote to memory of 4196 4816 svchost.exe 87 PID 4816 wrote to memory of 4196 4816 svchost.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe"C:\Users\Admin\AppData\Local\Temp\6449181764ab8b7abdd395d9c034f53adeb990080bb83b1a8cb90c36c21aed52N.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3664 -
\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5100 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2180 -
\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4816 -
\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4196
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
135KB
MD5c2b83951fb0fedb2c6f93a4fe5fd94d7
SHA1ecfbfb46a81dff5fd854cc4e0c79d7ae0900e885
SHA256f966bc93745c9a1a4c8b4d8b8eb95efde6622a05f0bed97add71699061691a56
SHA5127039c5e454385156c67b9f6356700a1e3d3ab24196727de64ad0de5bfa28430f7f30f1ec6d3e04113fecd8ab75650b2196cb28e65a51767704ca219c79511f69
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Filesize
135KB
MD54c49f2935d53725485bd5acd0874552f
SHA1249b9b472af39a27d7a2e08837c59613f32095da
SHA256ffdee49608cd6838de06b56834852483fb6ae06c3e4b1d0564cf58f6c30acc69
SHA5122697889fb220e30d957f7ab4ee83ce9c182b5597967b5f3dc5ec555461dc266da7533563f95daa6a4d75b4dd3ba76ef2a27d618d5636288903a307fb88be406c
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Filesize
135KB
MD5cf9e99e3fd15c4a51391f8ceb8f91379
SHA1027cae2925f8ac6df4a9b444ee53e3f229b08e96
SHA256a336e6c15504c6834fbd90faf99f5f906a8912b31fc0a3e365cfc04b9fc924ff
SHA512ced82ef9bdba16a0a27b0dd6c8f2d97a989a6803e45db5a02353248d39d72bb8c4d7b3b8b2daf42c1f1a3a2986a595aad173808536777fd041ed1c288a609bfe