Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
20/08/2026, 20:08
General
- Target 2026-08-20_bcb7e8be57826475c9d87553a42dbde7_cloudeye_cobalt-strike_coinminer_dosia_frostygoop_glassw.exe
- Size 56.6MB
- Sample260820-ywwbmsvbmd
- SHA256 2f80b7b64c84a2e924f7d9851d9c420d6e9bfacb4759587fd7f95498e0a0fb6a
Score
9/10
Malware Config
Signatures
- Detects Reflective DLL injection artifacts 1 IoCs
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 7 IoCs
- Loads dropped DLL 21 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Discovers running processes 1 TTPs 1 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 7 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-20_bcb7e8be57826475c9d87553a42dbde7_cloudeye_cobalt-strike_coinminer_dosia_frostygoop_glassw.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-20_bcb7e8be57826475c9d87553a42dbde7_cloudeye_cobalt-strike_coinminer_dosia_frostygoop_glassw.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\xiaomei_1.1.8_x64.exe2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\xiaomei_1.1.8_x64.exeC:\Users\Admin\AppData\Local\xiaomei_1.1.8_x64.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq 小美客服.exe" | find "小美客服.exe"4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\tasklist.exetasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq 小美客服.exe"5⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\find.exefind "小美客服.exe"5⤵
- System Location Discovery: System Language Discovery
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C:\Windows\system32\regsvr32.exeregsvr32.exe /i /s C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Themes\360Safe.ocx2⤵
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe"C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe"1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe"C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe" --type=gpu-process --field-trial-handle=1600,8558825363716506370,11553486408705035915,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --gpu-preferences=MAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=1608 /prefetch:22⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe"C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe" --type=utility --field-trial-handle=1600,8558825363716506370,11553486408705035915,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1764 /prefetch:82⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe"C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe" --type=renderer --field-trial-handle=1600,8558825363716506370,11553486408705035915,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --lang=en-US --app-user-model-id=小美客服 --app-path="C:\Users\Admin\AppData\Local\Programs\mkefu\resources\app.asar" --node-integration --no-sandbox --no-zygote --preload="C:\Users\Admin\AppData\Local\Programs\mkefu\resources\app.asar\preload.js" --enable-remote-module --background-color=#fff --enable-spellcheck --enable-websql --disable-electron-site-instance-overrides --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=3 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2180 /prefetch:12⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe"C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe" --type=renderer --field-trial-handle=1600,8558825363716506370,11553486408705035915,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --disable-gpu-compositing --lang=en-US --app-user-model-id=小美客服 --app-path="C:\Users\Admin\AppData\Local\Programs\mkefu\resources\app.asar" --node-integration --enable-sandbox --preload="C:\Users\Admin\AppData\Local\Programs\mkefu\resources\app.asar\preload.js" --enable-remote-module --background-color=#fff --enable-spellcheck --enable-websql --disable-electron-site-instance-overrides --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2656 /prefetch:12⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
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C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe"C:\Users\Admin\AppData\Local\Programs\mkefu\小美客服.exe" --type=gpu-process --field-trial-handle=1600,8558825363716506370,11553486408705035915,131072 --enable-features=WebComponentsV0Enabled --disable-features=SpareRendererForSitePerProcess --disable-gpu-sandbox --use-gl=disabled --gpu-preferences=MAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAEAAAQAAAAAAAAAAAAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAA= --mojo-platform-channel-handle=2200 /prefetch:22⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
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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
d3dcompiler_47.dll
ffmpeg.dll
icudtl.dat
en-US.pak
resources.pak
app.asar
libEGL.dll
libGLESv2.dll
v8_context_snapshot.bin
vulkan-1.dll
StdUtils.dll
System.dll
UAC.dll
WinShell.dll
nsDialogs.dll
nsExec.dll
nsis7z.dll
xiaomei_1.1.8_x64.exe
360Safe.ocx
8ec18eff-0c34-44ff-8e42-3e9e6aafb52a.tmp
Network Persistent State~RFe59937c.TMP
config.json
config.json
config.json
config.json
config.json
config.json
config.json
memory/2524-26-0x0000000027EA0000-0x0000000027EE9000-memory.dmp
memory/2524-343-0x00000000530F0000-0x0000000053379000-memory.dmp
memory/2524-27-0x00000000530F0000-0x0000000053379000-memory.dmp
memory/2524-358-0x00000000530F0000-0x0000000053379000-memory.dmp
memory/2524-4-0x0000000053372000-0x0000000053373000-memory.dmp
memory/3880-278-0x00007FFED0290000-0x00007FFED0291000-memory.dmp
memory/4612-328-0x00007FFECFB10000-0x00007FFECFB11000-memory.dmp
memory/4612-329-0x00007FFED02A0000-0x00007FFED02A1000-memory.dmp