Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
04/06/2024, 01:01
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe
Resource
win7-20240508-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe
Resource
win10v2004-20240426-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe
- Size 479KB
- Sample240604-bdfrxaff3w
- SHA256 a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9
- MD5 2bc1d12aaf364f764ab8a9d5707ed33a
- SHA1 bbd3492a547073cc98715c116f9b3fc9fa7ab907
- SHA512 19f6046cab762800acff20b6eb2477884a9c9a9e00c02cdc65ec2a818760f797443445322d27b047122cb54a841ab892a73767c9626bc073a9884ae51a7bfff1
- SSDEEP 6144:pjFRiOcXH6XWD0w1tizmtnktLJ6znvxNcCI+1jDIlnJ9+1aTEPTnOK4JKElDnW3:nRDc3yWDNU+YUznzNjElWaT07NQtDW3
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Modifies firewall policy service 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\c:\users\admin\appdata\local\temp\a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe = "c:\\users\\admin\\appdata\\local\\temp\\a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe:*:Enabled:SMPN" a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe - Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\wdfmgr = "c:\\windows\\wdfmgr.exe" a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\msrpc = "c:\\windows\\msrpc.exe" a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.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" a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.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" a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunServices\wdfmgr = "c:\\windows\\wdfmgr.exe" a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsassv = "c:\\windows\\lsassv.exe" a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.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: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\v: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\q: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\o: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\m: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\h: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\e: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\u: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\s: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\p: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\l: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\r: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\n: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\j: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\i: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\g: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\y: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\x: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\w: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\t: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened (read-only) \??\k: a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\regedit.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe - Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification \??\c:\windows\wdfmgr.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File created \??\c:\windows\wdfmgr.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File created \??\c:\windows\msrpc.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File created \??\c:\windows\calc.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened for modification \??\c:\windows\calc.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File created \??\c:\windows\regedit2.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File created \??\c:\windows\Ãëàâíîå ìåíþ\Ïðîãðàììû\Àâòîçàãðóçêà\AdobeLoader.scr a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File created \??\c:\windows\Start Menu\Programs\Startup\AdobeLoader.scr a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened for modification \??\c:\windows\mui\rctfd.sys a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File created \??\c:\windows\lsassv.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened for modification \??\c:\windows\lsassv.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened for modification \??\c:\windows\msrpc.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe File opened for modification \??\c:\windows\regedit2.exe a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A} a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\ThisEXE = "c:\\users\\admin\\appdata\\local\\temp\\a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe" a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{65D5AFFB-D4EF-49AA-GFFG-5DA5E12E300A}\VerProg = "157" a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1512 a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe"C:\Users\Admin\AppData\Local\Temp\a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.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:1512
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
- Path C:\Windows\msrpc.exe
- Size 479KB
- SHA256 a440e84b95ff06e066cdb659e1c5e0bfefc73a843d09f4fae431937a463627bc
- MD5 d71039f351317e6344911028a5b9e3f6
- SHA1 8a213ef535d2fba689489c8df14df195161a936b
- SHA512 47ba585dc6c85e463bb8c1d1e5ceb52c8d0030d2b98da28e39e899fa9ed09400616e44320939dd0fbb21bcf76df175cc8bcfeefa9da1257d42c53120c600a809
- SSDEEP 6144:pjFRiOcXH6XWD0w1tizmtnktLJ6znvxNcCI+1jDIlnJ9+1aTEPTnOK4JKElDnWZ:nRDc3yWDNU+YUznzNjElWaT07NQtDWZ
- MD5 SHA1 SHA512 SSDEEP