e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
145s
max time network
152s
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/AssociationRules.html
Size 19KB
Sample240222-stwlqsbf2y
SHA256 4d5c753671bcf4c790a19373ef89ec1424d9fddc333f1fefe8e5a9da8107af91
MD5 f409989b0816eacae3dd499fdd69ba20
SHA1 2e591bbdf7fb5fb00ad3f349b7d75b90db9b6f88
SHA512 3cec6555c2b6bc1365dcd9758990ce60944d114255527b03e4e7c7119a9b315fd888265d9fd5784a5e4600eac88820d5f0da6096de0644eafbb1c342679c2d1f
SSDEEP 384:eciYPYyq23PizWxvUdSTUbOUQ8dmq32BY3+p78D:eciYPYEPxbUbO7A3
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
1708	msedge.exe
1708	msedge.exe
3164	msedge.exe
3164	msedge.exe
2540	identity_helper.exe
2540	identity_helper.exe
1904	msedge.exe
1904	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe
412	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe
3164	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 1632	3164	msedge.exe	56
PID 3164 wrote to memory of 1632	3164	msedge.exe	56
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 5004	3164	msedge.exe	79
PID 3164 wrote to memory of 1708	3164	msedge.exe	80
PID 3164 wrote to memory of 1708	3164	msedge.exe	80
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	msedge.exe	81
PID 3164 wrote to memory of 4964	3164	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\AssociationRules.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:3164
- 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,0x7fffbd8d3cb8,0x7fffbd8d3cc8,0x7fffbd8d3cd8
  2⤵
  PID:1632
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,963661324198524167,10936433883486039009,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1916 /prefetch:2
  2⤵
  PID:5004
- 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=1904,963661324198524167,10936433883486039009,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2372 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1708
- 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=1904,963661324198524167,10936433883486039009,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2636 /prefetch:8
  2⤵
  PID:4964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,963661324198524167,10936433883486039009,131072 --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=1908 /prefetch:1
  2⤵
  PID:4028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,963661324198524167,10936433883486039009,131072 --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=3196 /prefetch:1
  2⤵
  PID:2832
- 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=1904,963661324198524167,10936433883486039009,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2540
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,963661324198524167,10936433883486039009,131072 --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=5320 /prefetch:1
  2⤵
  PID:2772
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,963661324198524167,10936433883486039009,131072 --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=5284 /prefetch:1
  2⤵
  PID:2088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,963661324198524167,10936433883486039009,131072 --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=4404 /prefetch:1
  2⤵
  PID:4624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1904,963661324198524167,10936433883486039009,131072 --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=4104 /prefetch:1
  2⤵
  PID:3720
- 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=1904,963661324198524167,10936433883486039009,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5448 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1904,963661324198524167,10936433883486039009,131072 --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=2060 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:412

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4440

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5072

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 7fccd8c81f41a2684315ad9c86ef0861ecf1f2bf5d13050f760f52aef9b4a263
MD5 3b1e59e67b947d63336fe9c8a1a5cebc
SHA1 5dc7146555c05d8eb1c9680b1b5c98537dd19b91
SHA512 2d9b8f574f7f669c109f7e0d9714b84798e07966341a0200baac01ed5939b611c7ff75bf1978fe06e37e813df277b092ba68051fae9ba997fd529962e2e5d7b0
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 5694744f7e6c49068383af6569df880eed386f56062933708c8716f4221cac61
MD5 0e10a8550dceecf34b33a98b85d5fa0b
SHA1 357ed761cbff74e7f3f75cd15074b4f7f3bcdce0
SHA512 fe6815e41c7643ddb7755cc542d478814f47acea5339df0b5265d9969d02c59ece6fc61150c6c75de3f4f59b052bc2a4f58a14caa3675daeb67955b4dc416d3a
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 55fac77b6ed428552a24ba6df5c3149bf3a77e9611cf55c8efc70619135db797
MD5 126e96f197ebddacf597c704727a80df
SHA1 ae7b65b4021a13d2a2f719c44093bb0b7d1c9fed
SHA512 58dcfee83b88e3c83de853d609398bded4315e17f24e0ac272a039815f425a32131656c4754bdc1cc04fb56fc1f198a59d4dfb786d8ad5bca5ea4453e3547b16
SSDEEP 96:n/Qk3pSxm/FQYmtpYBXk73GwSv0MoiVmdHI1VJVu6woEG0WQyV+VpziX3wI3:nYk3pPOAhk72v0MAI1vVu6wkLx93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 085f9fae039584d32f8dfb3c131ee5da4edebe026f2949499a784a202d59e4b8
MD5 b0eb5dfe51819a20d08f06bd70bdf7a5
SHA1 7d3e4145eeee5d0b348f626dc6986685ae30bb23
SHA512 fad148aa33b0a093b8beabdc088bf8ca2abe17430fe079ab665c2a2b31047bbc93f7a036ee3c115ce4812717aeea33df0a7d654cf48da64e5d4c30a01008fafa
SSDEEP 96:n/Qk3pSxm/FnmtpYBXk7TrGwSv0MoiVmdHI1VJVu6woEG0YQyV+VpAiX3wI3:nYk3pP8Ahk7TCv0MAI1vVu6wk1e93
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 2fd0475a33bfc75cb7293b5572673739123573867a69b41e0d6c7750ccd5c521
MD5 8e29ac88a772a2c3c798a8e64f298d71
SHA1 5296b4da6a685639d7e9828f32b67ef208a902b5
SHA512 712595ca12c97132b50041d8b7e4931a595e50700985591bba1a48a7cb1bc12e94eb24545a571df181444ec59ecfc09a1728c2414e8b20ae0e03fbf83dc905ec
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGSSG0QDe2RUjmURxhePUE7EuU:M9iIxuERzA83h09RZxASGcCm2heUE7Zc
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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