Analysis
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max time kernel
141s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11/11/2024, 12:44
Static task
static1
Behavioral task
behavioral1
Sample
5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe
Resource
win10v2004-20241007-en
General
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Target
5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe
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Size
114KB
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MD5
ae4ef3ccdb7b4e105c23f6b099ec4cb0
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SHA1
3d75d4bda09cdf917ef36fb25e831ef9d1782c5c
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SHA256
5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239b
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SHA512
b49a409c48cf99cb7615434225506849d7dfcca1bcc5cab923dffff381d696a71726a19542783c5b17e6113c480ebc93146d4bcf30c3439934ec075044a6d921
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SSDEEP
3072:zZjurA1K+w7KMuu1F+/jmSkmngV5CvMabvl:1V9pj/2+2QDbt
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\users\admin\appdata\local\temp\5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bn.exe = "c:\\users\\admin\\appdata\\local\\temp\\5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bn.exe:*:Enabled:SMPN" 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe -
Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msrpc = "c:\\windows\\msrpc.exe" 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\wservices = "c:\\windows\\wservices.exe" 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wservices\ImagePath = "c:\\windows\\wservices.exe" 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsassv = "c:\\windows\\lsassv.exe" 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\wservices = "c:\\windows\\wservices.exe" 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunServices\wservices = "c:\\windows\\wservices.exe" 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\m: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\k: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\z: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\y: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\s: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\q: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\n: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\x: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\v: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\u: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\t: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\g: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\e: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\r: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\p: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\i: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\h: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\w: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\o: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\l: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened (read-only) \??\j: 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File created \??\c:\windows\wservices.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File created \??\c:\windows\msrpc.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened for modification \??\c:\windows\calc.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File created \??\c:\windows\regedit2.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened for modification \??\c:\windows\regedit2.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File created \??\c:\windows\Start Menu\Programs\Startup\AdobeLoader.scr 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened for modification \??\c:\windows\mui\rctfd.sys 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened for modification \??\c:\windows\wservices.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File created \??\c:\windows\lsassv.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened for modification \??\c:\windows\lsassv.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File opened for modification \??\c:\windows\msrpc.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File created \??\c:\windows\calc.exe 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\AdobeLoader.scr 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A} 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bn.exe" 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\VerProg = "159" 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2060 5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe"C:\Users\Admin\AppData\Local\Temp\5c3a5108cb13a9cf6aee2ce4962c780e431eb3be5f776fd57992b2e4305c239bN.exe"1⤵
- Modifies firewall policy service
- Adds policy Run key to start application
- Sets service image path in registry
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:2060
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
114KB
MD5b3b350729d61cc67f874eb5e87fa8d0d
SHA13b3346e3f236278709c99b9253326b8946fbb297
SHA2567d1151b9f49db0b091514cbfdbf003980bae6167eb4c86512ac3be55b853736d
SHA512375a6272b9835716535c4792f7788a58eb620d315df9117e0e8088a676c8593a022ccc447f5e9ee05b96979796433e749f3d53b7927e9c9fb6102e8990813f7b