Analysis
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max time kernel
38s -
max time network
42s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09-06-2024 16:22
General
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Target
nyxia_external_1.1.zip
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Size
3.3MB
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MD5
7ab539fce2f9bccb8f96dc1ff7fc902f
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SHA1
2735a9cf211e89c8122844fff0bfd8365a6fec8c
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SHA256
1058539da467b55df4c38cb6483dc9d3e59cb75034f69006a184376b1c206d66
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SHA512
df0574cbc8bc46f5bc14e2a87ebd058d1b52c5706c10d0972e9c61e6ecfeba0bb80189543f548dce82f09d70455bab9b9a4b421325d401db6d3dd9db89be24a4
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SSDEEP
98304:2XYiyeHcda88+/sT+t9K9FODaD1HRmI82yAj9:2Ijgc08/vKvODA1gI8HAj9
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
nyxia external.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ nyxia external.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
nyxia external.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion nyxia external.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion nyxia external.exe -
Processes:
resource yara_rule behavioral1/memory/3992-0-0x00007FF7C4810000-0x00007FF7C5111000-memory.dmp themida behavioral1/memory/3992-3-0x00007FF7C4810000-0x00007FF7C5111000-memory.dmp themida behavioral1/memory/3992-2-0x00007FF7C4810000-0x00007FF7C5111000-memory.dmp themida behavioral1/memory/3992-4-0x00007FF7C4810000-0x00007FF7C5111000-memory.dmp themida behavioral1/memory/3992-5-0x00007FF7C4810000-0x00007FF7C5111000-memory.dmp themida behavioral1/memory/3992-6-0x00007FF7C4810000-0x00007FF7C5111000-memory.dmp themida -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
nyxia external.exepid process 3992 nyxia external.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
msedge.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
nyxia external.exemsedge.exemsedge.exepid process 3992 nyxia external.exe 3992 nyxia external.exe 4584 msedge.exe 4584 msedge.exe 4520 msedge.exe 4520 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
Processes:
msedge.exepid process 4520 msedge.exe 4520 msedge.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
Processes:
helppane.exemsedge.exepid process 1320 helppane.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
msedge.exepid process 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe 4520 msedge.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
nyxia external.exehelppane.exepid process 3992 nyxia external.exe 1320 helppane.exe 1320 helppane.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
helppane.exemsedge.exedescription pid process target process PID 1320 wrote to memory of 4520 1320 helppane.exe msedge.exe PID 1320 wrote to memory of 4520 1320 helppane.exe msedge.exe PID 4520 wrote to memory of 1864 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1864 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 3136 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 4584 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 4584 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe PID 4520 wrote to memory of 1360 4520 msedge.exe msedge.exe
Processes
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C:\Windows\Explorer.exeC:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\nyxia_external_1.1.zip1⤵PID:3812
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1668
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C:\Users\Admin\Desktop\nyxia external 1.1\nyxia external.exe"C:\Users\Admin\Desktop\nyxia external 1.1\nyxia external.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3992
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C:\Windows\helppane.exeC:\Windows\helppane.exe -Embedding1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument microsoft-edge:https://go.microsoft.com/fwlink/?LinkId=5288822⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4520 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffeec9046f8,0x7ffeec904708,0x7ffeec9047183⤵PID:1864
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,160945349916265417,14368493001254255399,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:23⤵PID:3136
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2096,160945349916265417,14368493001254255399,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2224 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:4584 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2096,160945349916265417,14368493001254255399,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2736 /prefetch:83⤵PID:1360
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,160945349916265417,14368493001254255399,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3324 /prefetch:13⤵PID:3052
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,160945349916265417,14368493001254255399,131072 --lang=en-US --disable-client-side-phishing-detection --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=3456 /prefetch:13⤵PID:2164
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,160945349916265417,14368493001254255399,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4656 /prefetch:13⤵PID:1340
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,160945349916265417,14368493001254255399,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4576 /prefetch:13⤵PID:3624
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --field-trial-handle=2096,160945349916265417,14368493001254255399,131072 --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4648 /prefetch:83⤵PID:4016
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --field-trial-handle=2096,160945349916265417,14368493001254255399,131072 --lang=en-US --service-sandbox-type=video_capture --mojo-platform-channel-handle=4684 /prefetch:83⤵PID:4136
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3352
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3464
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5eaa3db555ab5bc0cb364826204aad3f0
SHA1a4cdfaac8de49e6e6e88b335cfeaa7c9e3c563ca
SHA256ef7baeb1b2ab05ff3c5fbb76c2759db49294654548706c7c8e87f0cde855b86b
SHA512e13981da51b52c15261ecabb98af32f9b920651b46b10ce0cc823c5878b22eb1420258c80deef204070d1e0bdd3a64d875ac2522e3713a3cf11657aa55aeccd4
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Filesize
152B
MD54b4f91fa1b362ba5341ecb2836438dea
SHA19561f5aabed742404d455da735259a2c6781fa07
SHA256d824b742eace197ddc8b6ed5d918f390fde4b0fbf0e371b8e1f2ed40a3b6455c
SHA512fef22217dcdd8000bc193e25129699d4b8f7a103ca4fe1613baf73ccf67090d9fbae27eb93e4bb8747455853a0a4326f2d0c38df41c8d42351cdcd4132418dac
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Filesize
5KB
MD5830ce5a83618558457849a8367211dda
SHA10b2e686758f865a15359317b54d06dd86a72fee1
SHA2562f800d7481ac2603fc18b182377942d5289cf0b3306d6203a8683b42cc7303bc
SHA5120448f74e46431b2704031bba55f45ed6b69e1dde6d0f20471547a92e895f96c5755418f56343576007ae9520f29dc7b9dc53441c6eb32118a47cd1fc7bfc49d3
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e