e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
148s
max time network
158s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
22/02/2024, 15:25

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General

Target
doc/weka/associations/Item.html
Size 25KB
Sample240222-stwlqsbf2y
SHA256 b99dc44b82786a24530c84d15b4371b04a3aeee5e8f4c18f7ba45225de6beff3
MD5 8d6efb797877f26781e3f260042b9a03
SHA1 974810083ad9488ef210c28e954c51a534bb3791
SHA512 2f37dfcb05bd1eb033c4911c36dbcfb0f240587a7c96967ac5ae4ab124b7d0cadf74da7ca827e40240253ed93c83310fbd97e203bd61d5f585fb84f14b810781
SSDEEP 384:6ciYPYyq23PizWxvYd1rRbQUQfqI+waqz/KtrKhd+UiBi4TJ:6ciYPYEPxYRbQ/al
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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 12 IoCs

pid	Process
4496	msedge.exe
4496	msedge.exe
2708	msedge.exe
2708	msedge.exe
3004	identity_helper.exe
3004	identity_helper.exe
4120	msedge.exe
4120	msedge.exe
1060	msedge.exe
1060	msedge.exe
1060	msedge.exe
1060	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe
2708	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 1700	2708	msedge.exe	80
PID 2708 wrote to memory of 1700	2708	msedge.exe	80
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4080	2708	msedge.exe	82
PID 2708 wrote to memory of 4496	2708	msedge.exe	81
PID 2708 wrote to memory of 4496	2708	msedge.exe	81
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83
PID 2708 wrote to memory of 2536	2708	msedge.exe	83

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\doc\weka\associations\Item.html
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2708
- 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=0x100,0x104,0x108,0x80,0x10c,0x7ff96aef3cb8,0x7ff96aef3cc8,0x7ff96aef3cd8
  2⤵
  PID:1700
- 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=1888,15297931720747992413,12658168077379472219,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2376 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1888,15297931720747992413,12658168077379472219,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1924 /prefetch:2
  2⤵
  PID:4080
- 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=1888,15297931720747992413,12658168077379472219,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
  2⤵
  PID:2536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,15297931720747992413,12658168077379472219,131072 --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=3232 /prefetch:1
  2⤵
  PID:4996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,15297931720747992413,12658168077379472219,131072 --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=3240 /prefetch:1
  2⤵
  PID:3164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,15297931720747992413,12658168077379472219,131072 --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=4796 /prefetch:1
  2⤵
  PID:3476
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,15297931720747992413,12658168077379472219,131072 --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=4080 /prefetch:1
  2⤵
  PID:3408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,15297931720747992413,12658168077379472219,131072 --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=3252 /prefetch:1
  2⤵
  PID:3728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1888,15297931720747992413,12658168077379472219,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3432 /prefetch:1
  2⤵
  PID:1156
- 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=1888,15297931720747992413,12658168077379472219,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3004
- 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=1888,15297931720747992413,12658168077379472219,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5356 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1888,15297931720747992413,12658168077379472219,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=3676 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1060

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3736

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 4ea5e5f1ba02111bc2bc9320ae9a1ca7294d6b3afedc128717b4c6c9df70bde2
MD5 d4604cbec2768d84c36d8ab35dfed413
SHA1 a5b3db6d2a1fa5a8de9999966172239a9b1340c2
SHA512 c8004e23dc8a51948a2a582a8ce6ebe1d2546e4c1c60e40c6583f5de1e29c0df20650d5cb36e5d2db3fa6b29b958acc3afd307c66f48c168e68cbb6bcfc52855
MD5 SHA1 SHA512

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 1d2022a0870c1a97ae10e8df444b8ba182536ed838a749ad1e972c0ded85e158
MD5 577e1c0c1d7ab0053d280fcc67377478
SHA1 60032085bb950466bba9185ba965e228ec8915e5
SHA512 39d3fd2d96aee014068f3fda389a40e3173c6ce5b200724c433c48ddffe864edfc6207bb0612b8a811ce41746b7771b81bce1b9cb71a28f07a251a607ce51ef5
MD5 SHA1 SHA512

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1262f02c-064b-474e-9c75-553c4552f3f2.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1262f02c-064b-474e-9c75-553c4552f3f2.tmp
Size 6KB
SHA256 99bbb548677d46d3b225d8c4f0380a5f9bf7d3faceae97c13687cbc5b1d9aedf
MD5 9b15fd359da900d94966c5ed4799d230
SHA1 851ae7795bb5679e4dca4492be915a35abebf3d0
SHA512 ce3f3565036faaf1a79ab6a9dcb6f141efc5835854fc26013d8a6a3b52f7bb699ba6d92c640200698bacbaa471ff8b7bcb50a536d5a400bb96702e2f7e9854c7
SSDEEP 96:nmk3XSxm/Fnmt3Uok7pDwSv0MoiVmdHI10JijoKJ0YQyV+VpAiX3wI3:nmk3XP8BUok7lv0MAI1Si8KJ1e93
MD5 SHA1 SHA512 SSDEEP

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Network Persistent State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Size 111B
SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
MD5 285252a2f6327d41eab203dc2f402c67
SHA1 acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6
SHA512 11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 5KB
SHA256 43520d00276c221d32a152485ebe291a97aa30e8903e1414d7ff65b9880f1c04
MD5 5bd2790b55700a787f5ace3c5ea21c65
SHA1 acb6aa4a6da1ec7349728c4cd974036143a32925
SHA512 f3853c705976a3c5c4d87ea520ebcc5b7ebcb8e726560c06c2c66f03572abe7756b74f43493190ab8e7503763d029688bae75743a3df92b9244a95bfb3686b97
SSDEEP 96:nmk3XSxm/FQYmt3Uok7prwSv0MoiVmdHI10JijoKJ0WQyV+VuziX3wI3:nmk3XPOBUok7Vv0MAI1Si8KJLM93
MD5 SHA1 SHA512 SSDEEP

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CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
MD5 46295cac801e5d4857d09837238a6394
SHA1 44e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA512 8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
MD5 SHA1 SHA512

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CURRENT

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Size 16B
SHA256 1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
MD5 206702161f94c5cd39fadd03f4014d98
SHA1 bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA512 0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 11KB
SHA256 a48820140eab12c059f265493cf7c9b69cb975f822a5396a98f9f8917e47ecb3
MD5 61d6861b52f2fba4eec37860e1fc8969
SHA1 486fd27b0962e889576d52f682e0fc4d0b3bb82b
SHA512 e584912a5fba10df00c7c112cc43e5bdbc65e0b5e4a84d06f255aea2c7dc8e7b6920ef6b9f868b382f917e629c64f8e4723e74c4e699c6f3791f8765cbf64de9
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGUW41Xme2RUhP0RS3APkE7Eul:M9iIxuERzA83h09RZxASGUWGYcPzwkE3
MD5 SHA1 SHA512 SSDEEP

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default.dic

Path C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic
Size 2B
SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
MD5 f3b25701fe362ec84616a93a45ce9998
SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
MD5 SHA1 SHA512

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