e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
147s
max time network
155s
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/CARuleMiner.html
Size 13KB
Sample240222-stwlqsbf2y
SHA256 be4129f61225b0f806bc3d4f219c811cbfc6dc37f2bdd6c1b80fe0778488fa44
MD5 1ad8bb5fd8847d8f1fabf0cfdf773cb1
SHA1 c2bea4084129a9de108e7e3f1fb9abbd48a12ecc
SHA512 49ef8307cdc05ab8611ad96135e750ad3c0d11a1d6f69008b4c5b94157920fd167c1fb1c9c0d65f71fede03c68024824b0c5c7660124251eb87d5ed9a2e66d9a
SSDEEP 384:xciYPYyq23PdvWxvZdz21EqkhtCEWHijKppW5p:xciYPYEP0DF21E9WppWH
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
1748	msedge.exe
1748	msedge.exe
2712	msedge.exe
2712	msedge.exe
4520	msedge.exe
4520	msedge.exe
3512	identity_helper.exe
3512	identity_helper.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe
2712	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2016	2712	msedge.exe	79
PID 2712 wrote to memory of 2016	2712	msedge.exe	79
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 2564	2712	msedge.exe	81
PID 2712 wrote to memory of 1748	2712	msedge.exe	80
PID 2712 wrote to memory of 1748	2712	msedge.exe	80
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82
PID 2712 wrote to memory of 1460	2712	msedge.exe	82

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\CARuleMiner.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:2712
- 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=0xe4,0xe8,0xdc,0xe0,0x10c,0x7ffce09c3cb8,0x7ffce09c3cc8,0x7ffce09c3cd8
  2⤵
  PID:2016
- 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=1916,11566373241572829828,7353684930387692020,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1916,11566373241572829828,7353684930387692020,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1896 /prefetch:2
  2⤵
  PID:2564
- 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=1916,11566373241572829828,7353684930387692020,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
  2⤵
  PID:1460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,11566373241572829828,7353684930387692020,131072 --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=3208 /prefetch:1
  2⤵
  PID:4488
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,11566373241572829828,7353684930387692020,131072 --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=3200 /prefetch:1
  2⤵
  PID:4780
- 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=1916,11566373241572829828,7353684930387692020,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4916 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,11566373241572829828,7353684930387692020,131072 --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=5292 /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=1916,11566373241572829828,7353684930387692020,131072 --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=5268 /prefetch:1
  2⤵
  PID:3108
- 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=1916,11566373241572829828,7353684930387692020,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5792 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3512
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,11566373241572829828,7353684930387692020,131072 --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=5244 /prefetch:1
  2⤵
  PID:1912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,11566373241572829828,7353684930387692020,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5188 /prefetch:1
  2⤵
  PID:3456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1916,11566373241572829828,7353684930387692020,131072 --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=5000 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4576

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2504

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4592

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 a56989933628f6a677ad09f634fc9b7dd9cf7d06c72a76ddbb8221bc4a62ffcd
MD5 a0407c5de270b9ae0ceee6cb9b61bbf1
SHA1 fb2bb8184c1b8e680bf873e5537e1260f057751e
SHA512 65162bf07705dfdd348d4eaf0a3feba08dc2c0942a3a052b4492d0675ab803b104c03c945f5608fac9544681e0fe8b81d1aaca859663e79aa87fcb591ddb8136
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 26025f86effef56caa2ee50a64e219c762944b1e50e465be3a6b454bc0ed7305
MD5 ded21ddc295846e2b00e1fd766c807db
SHA1 497eb7c9c09cb2a247b4a3663ce808869872b410
SHA512 ddfaa73032590de904bba398331fdbf188741d96a17116ada50298b42d6eb7b20d6e50b0cfae8b17e2f145997b8ebce6c8196e6f46fbe11f133d3d82ce3656db
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 5KB
SHA256 f179ed66f0889bd852c6f4cd41fa6baa67510c6a38d69b61ca89c8a6af5a042d
MD5 f68fc4acc117cceed87c2012806c739a
SHA1 eeac5cd3ae46e0aac5c23c097489c1d718ec9714
SHA512 5ac3e9388bb6337cf044d45e22f30e691b5016d63a97b84cbc7e328a911d73b6b1c1a1feb0e684e1019f5630e0ce90c0a16be6ebc98bf9b628d796a32d399fde
SSDEEP 96:nLk3VSxm/FQYmtRhk7XV8wSv0MoiVmdHI1wJBH5L0WQyV+VuziX3wI3:nLk3VPO7hk7Xyv0MAI1GBH5LLM93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 e302a4de27d3b255d40a82a7adf2a9fccab11d20676ec5fec5d62cfcb3b2555c
MD5 cd5b49e3634c7cbb02745f784180cc7c
SHA1 d034f2e0de8852e9a26a6c4204e55ecf24b90107
SHA512 7d6e1d7b0c9f3f9406ed49ac5d4ab444f2b50e7dcfa97925166c4e58b6232950736bd47bb5c4dd4d9251b3f7499a0b793ffdcb2a06939e3d4918bc24dd1a04b8
SSDEEP 96:nLk3VSxm/FnmtRhk7nV8wSv0MoiVmdHI1wJBH5L0YQyV+VpAiX3wI3:nLk3VP87hk7nyv0MAI1GBH5L1e93
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 0a1f25d1c34957f62d4d9bb167c014772175dfd039aaae53d523a660472ef968
MD5 00b0fb44d39337548456fe2286c9b652
SHA1 35206fb22d33009e87eb73544fc4b95164e757c6
SHA512 04bc70630227b0e8dae6f38c13b4ed4690d10c26fe3dbe005f370dae4e8e6f06190bf99f13d9778e24f8d49ca4963e331902ed460e22f36a898d03e88e22a5ea
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGUPTe2RUUCZORkocPwE7Eu/PC:M9iIxuERzA83h09RZxASGYBCZLLwE7Z6
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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