Analysis
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max time kernel
145s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18/04/2024, 00:26
Static task
static1
Behavioral task
behavioral1
Sample
libmemcpymmxext_plugin.dll.html
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
libmemcpymmxext_plugin.dll.html
Resource
win10v2004-20240412-en
General
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Target
libmemcpymmxext_plugin.dll.html
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Size
15KB
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MD5
a3a198bad1b615232a3b0f01bb76e587
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SHA1
6a5442ba4a35a76d9f4d7004fd1220f72cae21e5
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SHA256
70ebdf83a537f23d723574467249f49f20501aa03fcabac600ac63f66e2a9419
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SHA512
8cd461726083f8f2f5df3722a335a8bd00c2a6c041f7d58747e8b87e5db52a1d801f345309f385f4c6dc2cdc4ca8d77dc520b4ad6f58c1a5f13f42e035db24f2
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SSDEEP
384:tyLBPMcMHyAcalLAxsxzxpjlcvXkvDZ3epxqGxpxLJzl+Cq124kbrBZFE8uI:t8BPMcMHyAcalLAxsxzxpjlcvUvDZ3eh
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 3 IoCs
description 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 10 IoCs
pid Process 1752 msedge.exe 1752 msedge.exe 4932 msedge.exe 4932 msedge.exe 4392 identity_helper.exe 4392 identity_helper.exe 2064 msedge.exe 2064 msedge.exe 2064 msedge.exe 2064 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
pid Process 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe 4932 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4932 wrote to memory of 1916 4932 msedge.exe 83 PID 4932 wrote to memory of 1916 4932 msedge.exe 83 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1352 4932 msedge.exe 85 PID 4932 wrote to memory of 1752 4932 msedge.exe 86 PID 4932 wrote to memory of 1752 4932 msedge.exe 86 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87 PID 4932 wrote to memory of 4572 4932 msedge.exe 87
Processes
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\libmemcpymmxext_plugin.dll.html1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4932 -
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,0x100,0x104,0xd8,0x108,0x7ffcc22546f8,0x7ffcc2254708,0x7ffcc22547182⤵PID:1916
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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=2120,167765090480651459,16731016867581363434,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:22⤵PID:1352
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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=2120,167765090480651459,16731016867581363434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2216 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:1752
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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=storage.mojom.StorageService --field-trial-handle=2120,167765090480651459,16731016867581363434,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:82⤵PID:4572
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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=2120,167765090480651459,16731016867581363434,131072 --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=3240 /prefetch:12⤵PID:1536
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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=2120,167765090480651459,16731016867581363434,131072 --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=3252 /prefetch:12⤵PID:2280
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,167765090480651459,16731016867581363434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 /prefetch:82⤵PID:1928
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2120,167765090480651459,16731016867581363434,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5160 /prefetch:82⤵
- Suspicious behavior: EnumeratesProcesses
PID:4392
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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=2120,167765090480651459,16731016867581363434,131072 --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=4736 /prefetch:12⤵PID:4268
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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=2120,167765090480651459,16731016867581363434,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4864 /prefetch:12⤵PID:4288
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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=2120,167765090480651459,16731016867581363434,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4136 /prefetch:12⤵PID:452
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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=2120,167765090480651459,16731016867581363434,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3284 /prefetch:12⤵PID:3832
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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=2120,167765090480651459,16731016867581363434,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2612 /prefetch:22⤵
- Suspicious behavior: EnumeratesProcesses
PID:2064
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4716
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3136
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5a9519bc058003dbea34765176083739e
SHA1ef49b8790219eaddbdacb7fc97d3d05433b8575c
SHA256e034683bc434a09f5d0293cb786e6a3943b902614f9211d42bed47759164d38b
SHA512a1b67ccf313173c560ead25671c64de65e3e2599251926e33ce8399fde682fce5cb20f36ee330fcd8bb8f7a9c00ef432da56c9b02dfd7d3f02865f390c342b53
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Filesize
152B
MD5cb138796dbfb37877fcae3430bb1e2a7
SHA182bb82178c07530e42eca6caf3178d66527558bc
SHA25650c55ba7baeebe1fa4573118edbca59010d659ea42761148618fb3af8a1c9bdd
SHA512287471cccbe33e08015d6fc35e0bcdca0ec79bebc3a58f6a340b7747b5b2257b33651574bc83ed529aef2ba94be6e68968e59d2a8ef5f733dce9df6404ad7cc5
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Filesize
6KB
MD520fa483329b3d55b2b3615b8ec34c3bc
SHA17a58e702ac0e8e475a162c6c7b68ba4937134344
SHA2563548a242ff905015c6b13e738d459695e28735718ba6824378e30ee9f5c6a86d
SHA512ed479f00f4122b872a0496e6b5058bc29473a6e3007d68a103205cd3efae5e5ddea66804c7dc787648be1555423fccbe1490659e18cea0de20cfe3b5983c9299
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Filesize
6KB
MD57a6ddbc79215b493b03978d99442da21
SHA1ccb702944716d3f9e0078f119ccb531bd05f661a
SHA2562ada782a39cf61da087f8b54064edc365d0261455810274012265c3de6459c44
SHA512247ed8a3109fbefa4ec3ade1eb6b4da178fac34efd6e6cba1a8d60d6c62316c1cfea59c89e64f9176d40ac6827f564af79ab504828ae23eb9212a7fafd929af5
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
11KB
MD5f7a591a82cc7f4ee669b95c41bd267cb
SHA1ce2844fb2212e8e50014e73df1610c778c656d04
SHA25679daa7488fe55f028417abac5ef543f74d60839923b61d5c268ca791ab86ee72
SHA512631b6c8ccf191cae9629644ff7c22f13dd7f4b1027eef90ec165eed69f65bf4096bc44cfb22b72a5eb6839de35d6ce93be153e87385f33f3d2cbe47fdc9a41bd