Resubmissions
19/12/2024, 08:32
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241219-jlylpavray 3Analysis
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max time kernel
8s -
max time network
43s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
12/12/2024, 12:26
Static task
static1
Behavioral task
behavioral1
Sample
b28242123ed2cf6000f0aa036844bd29.dll
Resource
win11-20241007-en
General
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Target
b28242123ed2cf6000f0aa036844bd29.dll
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Size
87KB
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MD5
b28242123ed2cf6000f0aa036844bd29
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SHA1
915f41a6c59ed743803ea0ddde08927ffd623586
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SHA256
fd563cf7c0c862ab910cf558b5a123354b616e84902d277edf09f378ff6f9786
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SHA512
08e5966ca90f08c18c582e6c67d71186a6f9c025fc9f78020e1ce202814de094171111b7f3623d81f7371acdf92206446f7c0425e08e8f5f5b6fd969007d9fca
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SSDEEP
1536:0A1KsVHBnVJ0T1rFTQHUPx+nVP7ZSRILMZoXyqqEbzPCAdt6rFTc:0A1rVIrFTOUsnVP7sRILgAPCvrFTc
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3068 5036 WerFault.exe 78 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
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 4 IoCs
pid Process 1448 msedge.exe 1448 msedge.exe 3300 msedge.exe 3300 msedge.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
pid Process 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe -
Suspicious use of SendNotifyMessage 12 IoCs
pid Process 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe 1448 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4536 wrote to memory of 5036 4536 regsvr32.exe 78 PID 4536 wrote to memory of 5036 4536 regsvr32.exe 78 PID 4536 wrote to memory of 5036 4536 regsvr32.exe 78 PID 1448 wrote to memory of 3780 1448 msedge.exe 85 PID 1448 wrote to memory of 3780 1448 msedge.exe 85 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3040 1448 msedge.exe 86 PID 1448 wrote to memory of 3300 1448 msedge.exe 87 PID 1448 wrote to memory of 3300 1448 msedge.exe 87 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88 PID 1448 wrote to memory of 4356 1448 msedge.exe 88
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\b28242123ed2cf6000f0aa036844bd29.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4536 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\b28242123ed2cf6000f0aa036844bd29.dll2⤵
- System Location Discovery: System Language Discovery
PID:5036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5036 -s 4523⤵
- Program crash
PID:3068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5036 -ip 50361⤵PID:680
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1448 -
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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffd24fe3cb8,0x7ffd24fe3cc8,0x7ffd24fe3cd82⤵PID:3780
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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=1852,8417962517459909484,2998610938978433411,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1864 /prefetch:22⤵PID:3040
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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=1852,8417962517459909484,2998610938978433411,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2336 /prefetch:32⤵
- Suspicious behavior: EnumeratesProcesses
PID:3300
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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=1852,8417962517459909484,2998610938978433411,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2520 /prefetch:82⤵PID:4356
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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=1852,8417962517459909484,2998610938978433411,131072 --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=3224 /prefetch:12⤵PID:3772
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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=1852,8417962517459909484,2998610938978433411,131072 --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=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3272 /prefetch:12⤵PID:496
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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=1852,8417962517459909484,2998610938978433411,131072 --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=4636 /prefetch:12⤵PID:3392
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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=1852,8417962517459909484,2998610938978433411,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4664 /prefetch:12⤵PID:2912
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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=1852,8417962517459909484,2998610938978433411,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3336 /prefetch:12⤵PID:4896
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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=1852,8417962517459909484,2998610938978433411,131072 --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=5148 /prefetch:12⤵PID:576
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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=1852,8417962517459909484,2998610938978433411,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4772 /prefetch:12⤵PID:1572
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C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1852,8417962517459909484,2998610938978433411,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5464 /prefetch:82⤵PID:820
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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=1852,8417962517459909484,2998610938978433411,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3996 /prefetch:12⤵PID:2312
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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=1852,8417962517459909484,2998610938978433411,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5424 /prefetch:12⤵PID:3964
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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=chrome.mojom.UtilWin --field-trial-handle=1852,8417962517459909484,2998610938978433411,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4772 /prefetch:82⤵PID:2396
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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=1852,8417962517459909484,2998610938978433411,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5084 /prefetch:12⤵PID:2296
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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=1852,8417962517459909484,2998610938978433411,131072 --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=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5620 /prefetch:12⤵PID:1976
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3916
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:3140
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD53d68c7edc2a288ee58e6629398bb9f7c
SHA16c1909dea9321c55cae38b8f16bd9d67822e2e51
SHA256dfd733ed3cf4fb59f2041f82fdf676973783ffa75b9acca095609c7d4f73587b
SHA5120eda66a07ec4cdb46b0f27d6c8cc157415d803af610b7430adac19547e121f380b9c6a2840f90fe49eaea9b48fa16079d93833c2bcf4b85e3c401d90d464ad2f
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Filesize
152B
MD5c03d23a8155753f5a936bd7195e475bc
SHA1cdf47f410a3ec000e84be83a3216b54331679d63
SHA2566f5f7996d9b0e131dc2fec84859b7a8597c11a67dd41bdb5a5ef21a46e1ae0ca
SHA5126ea9a631b454d7e795ec6161e08dbe388699012dbbc9c8cfdf73175a0ecd51204d45cf28a6f1706c8d5f1780666d95e46e4bc27752da9a9d289304f1d97c2f41
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1281d4f2-9e97-452e-9774-841161c30c01.tmp
Filesize6KB
MD5aaa0775decb938a28cd952a5066c7a2a
SHA1e0e4de37e985925a8e3740215c46d4c0b84658b1
SHA2562f4025b6612b89a810fe002c6d4c9265887ceaca862f6a8b38f70722f2132dfe
SHA512a04ca63c167c5db8988223a252ef437796076bf6a6aa80e6e4d29dee013b90ac5e9c5e6aa9b755907cb860906fb65ebf8d408a51307cef329e90b8e4090a3ac6
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize1KB
MD5231fe8ba3a6c7dac0a9ae584a3b6a5b2
SHA1a1405212b9541a4d04702c525f7d184114d77c22
SHA2568afc1f22bafe892114db12bbbfcd722a41e55c20833636050be924bdf42e87c3
SHA512ff9ebb12f4258366fd4361598e6a7b1dd47a28498d01f21e92cbeea144668f3e1d2b39ca3dbbe9c0d5d7c11ece8ad66dcc9822d8d55f571aa60c24b828411a75
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Filesize
5KB
MD5a5d341d3c7aec4803f92f69b36c71ac3
SHA1e331adece0bfe2522ebd32e9274e6f08ba547d56
SHA256ee339b6ffc710c1fdd63ddc25fa6c0c41f6c638362a3ad4d3f57b32e350fc396
SHA51225205bc495e2096c677ee1f0948b0bc661cf8bf701aebde6a05c2386004c77b149133dbb1d5a3bb1972bcf11a8ec49bc9d2f9a4af1a578bff1a2fdaf207fe64a
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
10KB
MD51247642404c55ef257f4e483dc98349b
SHA166b16a1e07661260b2a16c6aa3dccbddbee2465a
SHA25678d9384e645c1461d5301aa628dfe08a7b3b03b4ddaa8cec2465db67046b2092
SHA512c898320707aa6f815849022b4dceee8a42b1b0d791842c6212f412f77a64f54fe0f67a3881e81b9993ea6cefd76363ce7fb79f0186a112bb0667da01ccafc6ff