Analysis
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max time kernel
140s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08/05/2024, 04:47
Static task
static1
Behavioral task
behavioral1
Sample
fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe
Resource
win10v2004-20240419-en
General
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Target
fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe
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Size
479KB
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MD5
6602c87d2747830788d786e3b2132332
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SHA1
99973b12db212381c63edb9a7e1a280abed154a7
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SHA256
fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325
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SHA512
68b2aca17d09ec97269b6f9bf0523d3786a78c6ac0b35dbc568c8f14dff2b5023acbffbcb3c14ef4b17d9d7b3ed5e52660e3cd42e5515883116cee0d774a99a1
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SSDEEP
6144:pjFRiOcXH6XWD0w1tizmtnktLJ6znvxNcCI+1jDIlnJ9+1aTEPTnOK4JKElDnWL:nRDc3yWDNU+YUznzNjElWaT07NQtDWL
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\users\admin\appdata\local\temp\fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe = "c:\\users\\admin\\appdata\\local\\temp\\fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe:*:Enabled:SMPN" fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.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" fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Key created \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Set value (str) \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\wdfmgr = "c:\\windows\\wdfmgr.exe" fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wdfmgr\ImagePath = "c:\\windows\\wdfmgr.exe" fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsassv = "c:\\windows\\lsassv.exe" fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wdfmgr = "c:\\windows\\wdfmgr.exe" fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\wdfmgr = "c:\\windows\\wdfmgr.exe" fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.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) \??\j: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\g: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\v: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\s: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\u: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\r: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\o: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\n: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\l: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\y: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\w: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\q: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\m: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\k: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\z: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\t: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\p: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\i: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\h: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\e: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened (read-only) \??\x: fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\mui\rctfd.sys fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File created \??\c:\windows\wdfmgr.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened for modification \??\c:\windows\lsassv.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened for modification \??\c:\windows\calc.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened for modification \??\c:\windows\regedit2.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened for modification \??\c:\windows\wdfmgr.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File created \??\c:\windows\lsassv.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File created \??\c:\windows\msrpc.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File opened for modification \??\c:\windows\msrpc.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File created \??\c:\windows\regedit2.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\AdobeLoader.scr fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File created \??\c:\windows\calc.exe fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe File created \??\c:\windows\Start Menu\Programs\Startup\AdobeLoader.scr fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A} fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe" fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\VerProg = "157" fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 712 fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.exe"C:\Users\Admin\AppData\Local\Temp\fc7e69ae47a62676509939aa50458d06e0ce760325d65bc398c2c7304ee1e325.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:712
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
1Replay Monitor
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Downloads
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Filesize
479KB
MD5c5bfd1af5290f95513eb2aff0aa1aec2
SHA16d0f944d8a8b1bc2c4fd8eb15ea519c62929451d
SHA256f2302d3284b76fa2b5fb1cd60746fe874fd977f63824a4d3d7a283d453279f14
SHA512b7f6c51323ad0bbc4c684a41d05cb2719eeea15cdbf3971f1b1da4970f0f94473958b4aa04d62157a48dd7fed306945c7949b8b7d37ac9d421465c0b311c84c5