e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
148s
max time network
159s
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/FilteredAssociator.html
Size 43KB
Sample240222-stwlqsbf2y
SHA256 fb8aa3346cccbb0c03bfa9965161489303197b9af8180e38fccd9c2bea963274
MD5 049b22cf047fc79e3cbb79fadbdc43f1
SHA1 76f7acd374a51f5e3aa73ac97bab92918aeee214
SHA512 8edcc8d0d56f4ce57d188a99c608e55e5f4f769710c318dd729d9e7e7c8590a54564f042069710fc93549e92a880fd356d8b1b772530f3682ee861b3a94890a0
SSDEEP 384:GciYPYyq23PizWxvUdFFbhjcfZjUUQ+qUDqoCoBwksc3Ow4B0/BjMmLLT+PCBik/:GciYPYEPxCjcfBUexBGHWY4
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
4080	msedge.exe
4080	msedge.exe
1536	msedge.exe
1536	msedge.exe
3488	msedge.exe
3488	msedge.exe
2256	identity_helper.exe
2256	identity_helper.exe
3056	msedge.exe
3056	msedge.exe
3056	msedge.exe
3056	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe
1536	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 2544	1536	msedge.exe	76
PID 1536 wrote to memory of 2544	1536	msedge.exe	76
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 3192	1536	msedge.exe	78
PID 1536 wrote to memory of 4080	1536	msedge.exe	77
PID 1536 wrote to memory of 4080	1536	msedge.exe	77
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80
PID 1536 wrote to memory of 1404	1536	msedge.exe	80

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\FilteredAssociator.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:1536
- 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=0x108,0x10c,0x110,0xb8,0x114,0x7ff8edcc3cb8,0x7ff8edcc3cc8,0x7ff8edcc3cd8
  2⤵
  PID:2544
- 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=1872,6908044818339232354,8511061257904417794,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4080
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1872,6908044818339232354,8511061257904417794,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1912 /prefetch:2
  2⤵
  PID:3192
- 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=1872,6908044818339232354,8511061257904417794,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2720 /prefetch:8
  2⤵
  PID:1404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,6908044818339232354,8511061257904417794,131072 --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=3168 /prefetch:1
  2⤵
  PID:4648
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,6908044818339232354,8511061257904417794,131072 --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=3120 /prefetch:1
  2⤵
  PID:4108
- 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=1872,6908044818339232354,8511061257904417794,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4672 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3488
- 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=1872,6908044818339232354,8511061257904417794,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5412 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  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=1872,6908044818339232354,8511061257904417794,131072 --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=5228 /prefetch:1
  2⤵
  PID:4768
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,6908044818339232354,8511061257904417794,131072 --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=5332 /prefetch:1
  2⤵
  PID:2268
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,6908044818339232354,8511061257904417794,131072 --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=3136 /prefetch:1
  2⤵
  PID:2700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,6908044818339232354,8511061257904417794,131072 --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=3248 /prefetch:1
  2⤵
  PID:2808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1872,6908044818339232354,8511061257904417794,131072 --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=5556 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4556

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

9bbcfed3-2b36-4259-9e79-d92f0d2d125b.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\9bbcfed3-2b36-4259-9e79-d92f0d2d125b.tmp
Size 11KB
SHA256 f98b7da10d690176118dd48a1e8a7e2d45502c4cfadafa907c4c02d63a15291e
MD5 bf709e7e228ff1fec9d565c2d933b40d
SHA1 db5f35e91cbea86e8271ecace0e8a13d55fe798b
SHA512 ca68348e76970228a4c04a8ad215223346139a055e5269292e5cab05ae0bc2fd03c2b133556b838daff6d904c81b46b9a89b7c38da71cf5a8e6ee9d5e24867e2
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGMpBe2RU1oRYPsE7Eu/PgQyMp:M9iIxuERzA83h09RZxASGMUtsE7ZPIMp
MD5 SHA1 SHA512 SSDEEP

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settings.dat

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Size 152B
SHA256 0fef2b2f8cd3ef7aca4d2480c0a65ed4c2456f7033267aa41df7124061c7d28f
MD5 a91469041c09ba8e6c92487f02ca8040
SHA1 7207eded6577ec8dc3962cd5c3b093d194317ea1
SHA512 b620a381ff679ef45ae7ff8899c59b9e5f1c1a4bdcab1af54af2ea410025ed6bdab9272cc342ac3cb18913bc6f7f8156c95e0e0615219d1981a68922ce34230f
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 09d069799186ae736e216ab7e4ecdd980c6b202121b47636f2d0dd0dd4cc9e15
MD5 601fbcb77ed9464402ad83ed36803fd1
SHA1 9a34f45553356ec48b03c4d2b2aa089b44c6532d
SHA512 c1cb610c25effb19b1c69ddca07f470e785fd329ad4adda90fbccaec180f1cf0be796e5628a30d0af256f5c3dc81d2331603cf8269f038c33b20dbf788406220
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 02e35360ce06f11ba5dce3b6da1d6a508dd2619c3df4cceb8131cc33537adcb1
MD5 5a7ae7f439b8aadab986d337524a7d94
SHA1 efbdb93433cfbbb8c6b28de98de5844d38b1c31e
SHA512 ba5a49e6d63323eb7bafc2f30dc493efa43dbe87ab4672d47a6c308cc57c17d35954601fffa10881872eaa2c76cb4525d2598537b1e87787a51ca0210d64231b
SSDEEP 96:n0k3VSxm/FQYmt1GkRXwSv0MoiVmdHI1KJin0WQyV+VpziX3wI3:n0k3VPOLGklv0MAI1AinLx93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 13a4f1a3cdccb65e3d8b0bc46460c1ca44c96634ae2a5dc33f7a6064d9ec8959
MD5 32e8166b8ff79cc308d0d87ccc6801e7
SHA1 a8c486e4618a162be608cef86ee73f5366bc1215
SHA512 9000ba09f465b942ca6d184dbb3ecb6022e0c9e82a3034259771ee1be2d20388ffe3e02ad053e68ae9d9fbb2813ef578199a0f0ebbb7ee0d58ccfac0a4b316a2
SSDEEP 96:n0k3VSxm/Fnmt1GkjXwSv0MoiVmdHI1KJin0YQyV+VpAiX3wI3:n0k3VP8LGkjv0MAI1Ain1e93
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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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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