Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
10/05/2024, 00:02
Static task
static1
Behavioral task
behavioral1
Sample
8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe
Resource
win10v2004-20240508-en
General
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Target
8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe
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Size
480KB
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MD5
bf923cf3ec3ac78f6f05e254a03cdd50
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SHA1
4dac133c3dfb338118c1aac0696cb48e1e9fc454
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SHA256
8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d
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SHA512
f1e1df3610b29403660767b46358208d37940e0bf83ac767ad9563bedfda42631eb65ce31bec78be42b6ce3240037364b143839e9ead849627823449a5700964
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SSDEEP
6144:pjFRiOcXH6XWD0w1tizmtnktLJ6znvxNcCI+1jDIlnJ9+1aTEPTnOK4JKElDnz:nRDc3yWDNU+YUznzNjElWaT07NQtDz
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 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\users\admin\appdata\local\temp\8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe = "c:\\users\\admin\\appdata\\local\\temp\\8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe:*:Enabled:SMPN" 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe -
Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\wdfmgr = "c:\\windows\\wdfmgr.exe" 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msrpc = "c:\\windows\\msrpc.exe" 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.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" 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe -
Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wdfmgr = "c:\\windows\\wdfmgr.exe" 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\wdfmgr = "c:\\windows\\wdfmgr.exe" 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsassv = "c:\\windows\\lsassv.exe" 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.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) \??\z: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\w: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\l: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\i: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\h: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\g: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\u: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\m: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\n: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\e: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\y: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\t: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\s: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\r: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\o: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\x: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\v: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\q: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\p: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\k: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened (read-only) \??\j: 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe -
Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\lsassv.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File created \??\c:\windows\calc.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\AdobeLoader.scr 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File created \??\c:\windows\lsassv.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened for modification \??\c:\windows\msrpc.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened for modification \??\c:\windows\calc.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened for modification \??\c:\windows\wdfmgr.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened for modification \??\c:\windows\regedit2.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File created \??\c:\windows\regedit2.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File created \??\c:\windows\wdfmgr.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File created \??\c:\windows\msrpc.exe 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File created \??\c:\windows\Start Menu\Programs\Startup\AdobeLoader.scr 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe File opened for modification \??\c:\windows\mui\rctfd.sys 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A} 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe" 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\VerProg = "157" 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2288 8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.exe"C:\Users\Admin\AppData\Local\Temp\8bb9b6465acaaa3dfb230aa174889f35f30f18fd3581a3f0b21c789af195a90d.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:2288
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
480KB
MD5b2ee4dbd8de735302d3a5b44ef89d44a
SHA14686734aafdbaed80dfa7290f413c33aef9f4386
SHA2560d1771b6beb4bb1b105d8c2e956b42f605e9ef47681cd43bbfa455b486ba0faf
SHA512911f05ebee8c01c8a6eb8108ba496b5c260ae933ffdb811e84a67c7814eae6638c71bbe6117ad88dce2206d73baae10bcdcaa397e195f24bb1677c177c70c7e9