e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
148s
max time network
156s
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/AssociationRule.html
Size 29KB
Sample240222-stwlqsbf2y
SHA256 b56aef4ec53df4de2cf2ed3f4e0158f1f75f5efa454571ad317066c7068fb48c
MD5 fa8488d8e6e81dd4f48f0dad6933949d
SHA1 777a8bc57d23406414053a7e865e6a26562204ee
SHA512 a090889a35dc3bf853e62834f9fd1b21865b4b9f00537abb4e272c696041df867cf264860810b7b2756cd238a66ffc1cdf4c17bbb29a1fd955f4aa72893c86f2
SSDEEP 384:QciYPYyq23PizWxvAdBAHb7UQSq6qw/hR5qFBWqmOnhlZKNfKlSIWFa:QciYPYEPxJHb7yONT
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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
5080	msedge.exe
5080	msedge.exe
4996	msedge.exe
4996	msedge.exe
4308	identity_helper.exe
4308	identity_helper.exe
1568	msedge.exe
1568	msedge.exe
4048	msedge.exe
4048	msedge.exe
4048	msedge.exe
4048	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe
4996	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 3304	4996	msedge.exe	80
PID 4996 wrote to memory of 3304	4996	msedge.exe	80
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5068	4996	msedge.exe	81
PID 4996 wrote to memory of 5080	4996	msedge.exe	82
PID 4996 wrote to memory of 5080	4996	msedge.exe	82
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	msedge.exe	83
PID 4996 wrote to memory of 4528	4996	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\AssociationRule.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:4996
- 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,0x7ffd962f3cb8,0x7ffd962f3cc8,0x7ffd962f3cd8
  2⤵
  PID:3304
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,8005251776634957627,15493221410521368013,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1872 /prefetch:2
  2⤵
  PID:5068
- 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=1900,8005251776634957627,15493221410521368013,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5080
- 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=1900,8005251776634957627,15493221410521368013,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2700 /prefetch:8
  2⤵
  PID:4528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,8005251776634957627,15493221410521368013,131072 --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=3216 /prefetch:1
  2⤵
  PID:3912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,8005251776634957627,15493221410521368013,131072 --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=3228 /prefetch:1
  2⤵
  PID:388
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,8005251776634957627,15493221410521368013,131072 --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=5188 /prefetch:1
  2⤵
  PID:1164
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,8005251776634957627,15493221410521368013,131072 --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=5168 /prefetch:1
  2⤵
  PID:2492
- 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=1900,8005251776634957627,15493221410521368013,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5656 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,8005251776634957627,15493221410521368013,131072 --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=4232 /prefetch:1
  2⤵
  PID:2344
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,8005251776634957627,15493221410521368013,131072 --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=5028 /prefetch:1
  2⤵
  PID:3060
- 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=1900,8005251776634957627,15493221410521368013,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5188 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,8005251776634957627,15493221410521368013,131072 --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=4380 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4048

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1484

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4864

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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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 9115e3342535730899b9e9836f3bd72415c4ce555572531a3538d112716fa518
MD5 e0d0686b52c448a9dbdccdd39c9a6914
SHA1 3fae59f3e781eb03ae6ac2f3aeeb56ab6907ebf5
SHA512 970aca9dd72d9c8e143a709bf7f4cbc023e6f61ff7311277cd67d93ba1ea58c34a1c5dd47e1ddbcc9045fa5429f45ad81bc8f2a7219540d42c20c602edbabc61
SSDEEP 96:nck3ndSxm/FQYmtQLZk7qwSv0MoiVmdHI10JnjoSb0WQyV+VpziX3wI3:nck3dPOkZk7qv0MAI1Sn8SbLx93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 b09f26d4d32cead92da22bcc5d520d77ed0348aa7612bc527a0e14b7e3eea6cf
MD5 339b37f957742e7d923295de192d7b6a
SHA1 7e7a493bb1c1cadf0f1d58fd948e855b37fd20d1
SHA512 c50585ce625507be306cb04329db0bdc835675327c46c0bfd777768b03b40b18d4e2e44567a8539492df82c3bea3ee63cc78fc9c774e06bc2f79a8621ab69016
SSDEEP 96:nck3VSxm/FnmtQLZk7swSv0MoiVmdHI10JnjoSb0YQyV+VpAiX3wI3:nck3VP8kZk7sv0MAI1Sn8Sb1e93
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 3218834e1ff9888e8c6dcd85bbc66b6ddde76288e4d41d4c9f3d8d595b3dbb18
MD5 a9f99ecdc325acdd0199717e6d3c75ce
SHA1 07fc80115c0b86ab2d2cdc60f36b867af81a04b6
SHA512 7ea8a9577384bf9402355a80f869331499a6b8c0829839f878d608f4d51dbbb24fdbc57885216a613ecf93ca6ebf5fd0d912e9c3a7883d235cc9b13a60281dee
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGE1Xye2RUQBzRS3APL5E7Eu/z:M9iIxuERzA83h09RZxASGi8xB8wL5E71
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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