77b82fd3c528fbc17237caa9eb741ff85a6ef159cbdfa7b9cfe2c9f841e87662

Analysis

max time kernel
152s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/10/2026, 02:34

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General

Target
CoreGuard2262.exe
Size 164.7MB
Sample261027-c2me2a1sds
SHA256 77b82fd3c528fbc17237caa9eb741ff85a6ef159cbdfa7b9cfe2c9f841e87662
MD5 1fc9e3e95deb2f93dbbbe6a44c1cca88
SHA1 b929cb194419a9a7a06bf31f89854c5a76fe7c60
SHA512 553b5adf52b8ba5fdd193753cb67ac38f47c583456522f7d19038442ae6af941c897cd84809fd8437ebc0c5e270268c3cd4821edd3f29dbb8e29080e91ad3b73
SSDEEP 1572864:UmIh9FimkfWTs6+LkanRWYS8a4lN+WTi6qSFK2u73JvPaKD2JsR2/tVBcpZOcrQD:qsFWY7ihS4kVP
TLSH
T158888C03F29650E9F05DD1B18B578236EA72B8861738A6DF175417262F7BFE02B39B10
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

defense_evasion discovery execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5420	powershell.exe

Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

Command interpreters often include specific commands/flags that ignore errors and other hangups.

defense_evasion

Ignore Process Interrupts

T1564.011

pid	Process
5420	powershell.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	CoreGuard2262.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	CoreGuard2262.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	CoreGuard2262.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	CoreGuard2262.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5420	powershell.exe
5420	powershell.exe
5420	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1260	CoreGuard2262.exe
Token: SeCreatePagefilePrivilege	1260	CoreGuard2262.exe
Token: SeDebugPrivilege	5420	powershell.exe
Token: SeShutdownPrivilege	1260	CoreGuard2262.exe
Token: SeCreatePagefilePrivilege	1260	CoreGuard2262.exe
Token: SeShutdownPrivilege	1260	CoreGuard2262.exe
Token: SeCreatePagefilePrivilege	1260	CoreGuard2262.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 1748	1260	CoreGuard2262.exe	89
PID 1260 wrote to memory of 1748	1260	CoreGuard2262.exe	89
PID 1260 wrote to memory of 4680	1260	CoreGuard2262.exe	90
PID 1260 wrote to memory of 5420	1260	CoreGuard2262.exe	91

C:\Users\Admin\AppData\Local\Temp\CoreGuard2262.exe
"C:\Users\Admin\AppData\Local\Temp\CoreGuard2262.exe"
1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Users\Admin\AppData\Local\Temp\CoreGuard2262.exe
  "C:\Users\Admin\AppData\Local\Temp\CoreGuard2262.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\launcher-build" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1628 --field-trial-handle=1664,i,3803171278682971313,9046977722419324026,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
  2⤵
  PID:1748
- C:\Users\Admin\AppData\Local\Temp\CoreGuard2262.exe
  "C:\Users\Admin\AppData\Local\Temp\CoreGuard2262.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\launcher-build" --mojo-platform-channel-handle=2044 --field-trial-handle=1664,i,3803171278682971313,9046977722419324026,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
  2⤵
  - Reads the TCP/IP host and domain name from the registry
  PID:4680
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -Command " $ErrorActionPreference='SilentlyContinue' $names = New-Object System.Collections.Generic.HashSet[string] $paths = @( 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*', 'HKLM:\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\*', 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\*' ) foreach ($p in $paths) { Get-ItemProperty $p -ErrorAction SilentlyContinue | ForEach-Object { $n = $_.DisplayName if ($n -and ($n.ToString().Trim())) { [void]$names.Add($n.ToString().Trim().ToLower()) } } } $names | Sort-Object | ConvertTo-Json -Compress "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Hide Artifacts: Ignore Process Interrupts
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5420

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Ignore Process Interrupts

T1564.011

Credential Access

Discovery

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

default.exc

Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.exc
Size 2B
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
MD5 SHA1 SHA512

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CURRENT

Path C:\Users\Admin\AppData\Roaming\launcher-build\Local Storage\leveldb\CURRENT
Size 16B
SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
MD5 46295cac801e5d4857d09837238a6394
SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
MD5 SHA1 SHA512

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memory/5420-29-0x000001E5E5290000-0x000001E5E52B2000-memory.dmp

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memory/5420-36-0x000001E5FDB90000-0x000001E5FDD52000-memory.dmp

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memory/5420-37-0x000001E5FE290000-0x000001E5FE7B8000-memory.dmp

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