e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
145s
max time network
153s
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/AssociationRulesProducer.html
Size 9KB
Sample240222-stwlqsbf2y
SHA256 8cfbec7fd455a5341b583fc554db75282412ef1d3c750a992e2d37d418881b1e
MD5 294f759f153922f2b7269039a26f57a2
SHA1 d6a489d882ae9413500e178447dab10a7c7d6c4b
SHA512 68cd3a08c0eaa97d6c75ebbe6183efc174380d226aca11bca29a0d131011487b2da4d6e84e8ea81e906454d0c44c42c65e763b2fccff3d5d5f978edbb5f7cc6e
SSDEEP 192:VciYPYyqES23PdvRkxvkdZZ2fwq/RbBfyVGuYj6jkLAqMUb:VciYPYyq23PdvWxvkd/2fwqFBlZxDb
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
3420	msedge.exe
3420	msedge.exe
4576	msedge.exe
4576	msedge.exe
2172	identity_helper.exe
2172	identity_helper.exe
4052	msedge.exe
4052	msedge.exe
2420	msedge.exe
2420	msedge.exe
2420	msedge.exe
2420	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe
4576	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 1448	4576	msedge.exe	78
PID 4576 wrote to memory of 1448	4576	msedge.exe	78
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 4564	4576	msedge.exe	79
PID 4576 wrote to memory of 3420	4576	msedge.exe	80
PID 4576 wrote to memory of 3420	4576	msedge.exe	80
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	msedge.exe	81
PID 4576 wrote to memory of 5012	4576	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\AssociationRulesProducer.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:4576
- 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,0x7ff9c9ba3cb8,0x7ff9c9ba3cc8,0x7ff9c9ba3cd8
  2⤵
  PID:1448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,2652651900464469030,1084533807716551842,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1812 /prefetch:2
  2⤵
  PID:4564
- 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=1904,2652651900464469030,1084533807716551842,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2104 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3420
- 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=1904,2652651900464469030,1084533807716551842,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2532 /prefetch:8
  2⤵
  PID:5012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,2652651900464469030,1084533807716551842,131072 --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=3148 /prefetch:1
  2⤵
  PID:2568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,2652651900464469030,1084533807716551842,131072 --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=3128 /prefetch:1
  2⤵
  PID:3228
- 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=1904,2652651900464469030,1084533807716551842,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4996 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2172
- 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=1904,2652651900464469030,1084533807716551842,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3992 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4052
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,2652651900464469030,1084533807716551842,131072 --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=5208 /prefetch:1
  2⤵
  PID:4272
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,2652651900464469030,1084533807716551842,131072 --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=3856 /prefetch:1
  2⤵
  PID:480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,2652651900464469030,1084533807716551842,131072 --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=3356 /prefetch:1
  2⤵
  PID:2956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,2652651900464469030,1084533807716551842,131072 --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=5556 /prefetch:1
  2⤵
  PID:2432
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,2652651900464469030,1084533807716551842,131072 --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=4876 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2420

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4172

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3792

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 2e5d6a5eeb72575f974d5fa3cdff7ad4d87a361399ffdd4b03f93cdbdec3a110
MD5 c65e704fc47bc3d9d2c45a244bb74d76
SHA1 3e7917feebea866e0909e089e0b976b4a0947a6e
SHA512 36c3be0e5fbc23c5c0ad2e14cfb1cf7913bea9a5aeb83f9f6fcf5dbc52a94d8ccb370cef723b0cda82b5fba1941b6a9ff57f77ff0076a2c5cf4250711e3dd909
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 a241c88bb86182b5998d9818e6e054d29b201b53f4f1a6b9b2ee8ba22dd238dc
MD5 5c3ea95e17becd26086dd59ba83b8e84
SHA1 7943b2a84dcf26240afc77459ffaaf269bfef29f
SHA512 64c905e923298528783dc64450c96390dc5edbda51f553c04d88ee944b0c660b05392dc0c823d7fb47f604b04061390b285f982dfcc767c8168ccb00d7e94e21
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 1dad4ac917bea484eadd6720ae8170d8092808a8a94746aa249dffadd56e6df1
MD5 56df81ce01c7d090f6087220ea39e277
SHA1 34c59c39903b5c6336cbd33b89c9b069f5e5a732
SHA512 284e20a4f0bdd4d4afaba2b2c5817e0da92350c62d546e4d31ab4457befc63bd09d06956bc0887af6233d7df73310af3b26eae4e097195ff077270ac3f7d4e0b
SSDEEP 96:nyk3nrSxm/FQYmtvvfTkKO0wSv0MoiVmdHIvUJot0WQyV+VpziX3wI3:nyk3rPONbkKNv0MAIvyotLx93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 3c2307694d3bba5229cd8427c6ebd39499a9116b08fcf8fd50ea55182985a3e1
MD5 229635172bde6385d7d72ed0e9087d12
SHA1 b186781cfd05e165061374893ea1d86b17e9a824
SHA512 2f52330f1d7f1793c9f824705418aa6d7701402dc7a2bac366050631550969a53fffda8d7ce836aea07961d8d6b65d9c8638fd88f65ae7a4f11d193f2901bfc7
SSDEEP 96:nyk3DSxm/FnmtvvfTkiO0wSv0MoiVmdHIvUJot0YQyV+VpAiX3wI3:nyk3DP8NbkiNv0MAIvyot1e93
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 e7ac86e8191d3ca392f3a1a9715a6a21552ff058e4812c41d9998154a625dd38
MD5 113c9b7c6508a6704a0c4fc265663f74
SHA1 7bfc97cd6d40a93a9309b2d4009955954093f702
SHA512 570b8cf83ed7d59a900d815d08527e47f41550275318926b0577bb4ad38093bcf53a82da1e947dd063abdfdd7403453c0c96ec55cc8b28783ce38fcfa436886c
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGhpidhe2RUKKRyVoPIE7Eu/Pk:M9iIxuERzA83h09RZxASGhUd1v3SIE7C
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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