e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
145s
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/AprioriItemSet.html
Size 37KB
Sample240222-stwlqsbf2y
SHA256 9e480b90db5ce14b136328b4c658c1f557c9daab46a0a7eb565abe577f606b20
MD5 c1d2f9da437df1447e4686d4fb3fc290
SHA1 d5d3f9797ddee263f5a6bf2a86d4dc66762a46db
SHA512 8b54fb2f2475986c2abdc2fc1b35ff3606613551d21245cbe189754a6f227abf86592c6722d65390d8442ee92b23876869b27f7983c1e754b653ded29911b2d6
SSDEEP 768:+ciYPYEPxQfAegLbRKRFcpKGZKMCKb6rZ:I+EAPbRKfcpKAk06rZ
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
1280	msedge.exe
1280	msedge.exe
2168	msedge.exe
2168	msedge.exe
896	msedge.exe
896	msedge.exe
1200	identity_helper.exe
1200	identity_helper.exe
1912	msedge.exe
1912	msedge.exe
1912	msedge.exe
1912	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe
2168	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2732	2168	msedge.exe	78
PID 2168 wrote to memory of 2732	2168	msedge.exe	78
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 3080	2168	msedge.exe	79
PID 2168 wrote to memory of 1280	2168	msedge.exe	80
PID 2168 wrote to memory of 1280	2168	msedge.exe	80
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81
PID 2168 wrote to memory of 2336	2168	msedge.exe	81

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\AprioriItemSet.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:2168
- 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,0x7fff17c03cb8,0x7fff17c03cc8,0x7fff17c03cd8
  2⤵
  PID:2732
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,10103696409067810215,11910078618346764650,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1760 /prefetch:2
  2⤵
  PID:3080
- 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=1900,10103696409067810215,11910078618346764650,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2360 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1280
- 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=1900,10103696409067810215,11910078618346764650,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2624 /prefetch:8
  2⤵
  PID:2336
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10103696409067810215,11910078618346764650,131072 --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=3124 /prefetch:1
  2⤵
  PID:716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10103696409067810215,11910078618346764650,131072 --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=3100 /prefetch:1
  2⤵
  PID:1696
- 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=1900,10103696409067810215,11910078618346764650,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5064 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:896
- 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=1900,10103696409067810215,11910078618346764650,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5312 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10103696409067810215,11910078618346764650,131072 --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=4732 /prefetch:1
  2⤵
  PID:2256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10103696409067810215,11910078618346764650,131072 --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=5316 /prefetch:1
  2⤵
  PID:3992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10103696409067810215,11910078618346764650,131072 --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=5484 /prefetch:1
  2⤵
  PID:4000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,10103696409067810215,11910078618346764650,131072 --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=5504 /prefetch:1
  2⤵
  PID:900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,10103696409067810215,11910078618346764650,131072 --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=5732 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1912

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3896

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5020

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 6KB
SHA256 724aab46c5f915b20cb803e37a2e3bfd0af8c9f5b1d341c3e9db630c6c5a7d73
MD5 e868a841310d0fb27158264a2efa708d
SHA1 fae8687900c1db6ac9fa9d6f0206e5121955372b
SHA512 5f69875b72e829f8c01320a1eccbdc8e78eb835f91357d2404966c7d0a33ae97fa46ebe0d91b5213607d73f1aea458b47a94c787eec6b3fa636f36d7501db9af
SSDEEP 96:nXk3VSxm/FQYmtghk7hV8wSv0MoiVmdHI1wJIHg90WQyV+VpziX3wI3:nXk3VPO+hk7hyv0MAI1GIHg9Lx93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 e48ef023e91a047f275b81070b524b702a4e883e8f3c490e3dfab184f00136c1
MD5 5ed05e46d75088ed4debf9d90e2da025
SHA1 0dc94f668dd1e99dcbd9cbe780ab9ca6d69e155c
SHA512 ebd577f3bd72d235ec9fe823ad5efad8118d13fc3222aa02d325abd4162492319c6de57b06ef858e38f04e7ebbe514b401628f59daf52634f94fdaa38e43aeb6
SSDEEP 96:nXk3VSxm/Fnmtghk7ZV8wSv0MoiVmdHI1wJIHg90YQyV+VpAiX3wI3:nXk3VP8+hk7Zyv0MAI1GIHg91e93
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 0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
MD5 6752a1d65b201c13b62ea44016eb221f
SHA1 58ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA512 9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
MD5 SHA1 SHA512

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Local State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Size 11KB
SHA256 94a14fddebe473181e3fc2cfedd6528044333c3b781196603b828ab84eb068ae
MD5 739f70b7286a71f1ba9472c142514412
SHA1 079c04a8777c0ce61bf4f51105cfcc5be167e066
SHA512 2ec592c72c9aa4751f29cdd8846e065717b11d0f3f9d11e041172a81529fba8782021e3f8a593e249c14db7143d73972af0ae815a60c7a3c7561c5c7532f9355
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGGPTe2RUlYkRkocP6E7Eu/PgD:M9iIxuERzA83h09RZxASGKIYdL6E7ZPk
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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