e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
150s
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/ItemSet.html
Size 53KB
Sample240222-stwlqsbf2y
SHA256 fe9ec7bca3750592c43a1b70a1db2841d5db29e5f29f4bf777b68eafcb65861d
MD5 6ee96260aab5dffa2786a22757aa5657
SHA1 2d960363848e5461515bd4897b51cf641cd0ec5b
SHA512 ffe746a5658b5b427ad66008b101c763cc208dcdd468415f4b25731de3cde83f59cb20e5f660ffd382d918af36267c4a8af117a3827af9f5da92f265604387b3
SSDEEP 768:QciYPYEPxfTbq6JtqKTxucq1PSsXKnXKFzZKoYzuUP+FgxbxJ:y+pb+ExucGqseyZ/YzuUwmlJ
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
224	msedge.exe
224	msedge.exe
3096	msedge.exe
3096	msedge.exe
3208	identity_helper.exe
3208	identity_helper.exe
2152	msedge.exe
2152	msedge.exe
1528	msedge.exe
1528	msedge.exe
1528	msedge.exe
1528	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe
3096	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 1596	3096	msedge.exe	65
PID 3096 wrote to memory of 1596	3096	msedge.exe	65
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 248	3096	msedge.exe	79
PID 3096 wrote to memory of 224	3096	msedge.exe	78
PID 3096 wrote to memory of 224	3096	msedge.exe	78
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	msedge.exe	81
PID 3096 wrote to memory of 4776	3096	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\ItemSet.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:3096
- 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,0x7ffc719e3cb8,0x7ffc719e3cc8,0x7ffc719e3cd8
  2⤵
  PID:1596
- 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=1920,14037207967689715806,15552403990072673275,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2184 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1920,14037207967689715806,15552403990072673275,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1940 /prefetch:2
  2⤵
  PID:248
- 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=1920,14037207967689715806,15552403990072673275,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2748 /prefetch:8
  2⤵
  PID:4776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,14037207967689715806,15552403990072673275,131072 --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=3220 /prefetch:1
  2⤵
  PID:4724
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,14037207967689715806,15552403990072673275,131072 --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=3212 /prefetch:1
  2⤵
  PID:2688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,14037207967689715806,15552403990072673275,131072 --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=5440 /prefetch:1
  2⤵
  PID:2436
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,14037207967689715806,15552403990072673275,131072 --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=5420 /prefetch:1
  2⤵
  PID:3296
- 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=1920,14037207967689715806,15552403990072673275,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5848 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3208
- 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=1920,14037207967689715806,15552403990072673275,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5804 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,14037207967689715806,15552403990072673275,131072 --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=4920 /prefetch:1
  2⤵
  PID:5024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,14037207967689715806,15552403990072673275,131072 --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=5004 /prefetch:1
  2⤵
  PID:3084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1920,14037207967689715806,15552403990072673275,131072 --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=1020 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1528

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4444

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 c3b287c29eaa57166b2ab1ba9bd0aaced13cc2f946a04b8d708ac429187fe944
MD5 5c48e8b68231fb5b2d7f1188b930bc0e
SHA1 1822aef5da8fdd47626fb91afcf79a2be175a325
SHA512 2bd09b83e44e0104fbe080a8573690217dc9fbf7fd59ff25a1a9e9ebd2d87ac533f9b99350773d081a7e748b39657115a13e94538b153bceb13ecdfc4672a0f8
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 eadeadba37eed18e5acba408d7e076270b00403fed372b77164577232232428a
MD5 f2dc80f5403feb8461b7ffa09890d6a0
SHA1 d5b61e6d672e7e71571e0132e21cead181da8805
SHA512 5e2119529b99b76be105c43714e4b9977ee2147172c1c44e92bd9b41fa7a66f55d4073c864aac668a912aff2898bd216fb38f2fe34ef65de69ad12965218caf5
MD5 SHA1 SHA512

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 5b66fe9994889c437c0155139d9270c648c784c809ddb3bde0dcc190497d1f08
MD5 64f3f7dd5846b4ef510fad73c241cf93
SHA1 ca2ce0f403845d3631b050b09e891c04fc85eb48
SHA512 1c176919ec327fd3973edf7a88b8ae3c4aa1f9b0cfaf6c6854e11cdbf6b47002ec280cdde1a8d9a372f35990643239893f0a369652e3b47c04f796721715cddc
SSDEEP 96:nKk3DSxm/FQYmtPbkywSv0MoiVmdHIkJR3+0WQyV+VpziX3wI3:nKk3DPOhbkyv0MAIit+Lx93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 fc32302551fce8a0b652662cb41b099453ed539e1723f42403b24d4143fac31e
MD5 52b00e308f3dc933b4d7bcf88d10e767
SHA1 16e833b3e54457d71e0c36976aef4b40b446096e
SHA512 b82aa663d450f4c4beaf7768d15523f2a929cf6254453affaf0f6381691ab25ece7b08d0245ae62f168b48f8f84283edb44445ce6e5d430e9676f65ddc8d435b
SSDEEP 96:nKk3DSxm/FnmtPbkiwSv0MoiVmdHIkJR3+0YQyV+VpAiX3wI3:nKk3DP8hbkiv0MAIit+1e93
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 b64077833b4066e2d22d95d685d2affa9a77d2ded9c4116ab1b98027c20c227d
MD5 91325a5bfbf329e31208fcdce28a86dd
SHA1 651f9cd235ca75d2f0aafeffa3358c90ba736691
SHA512 42bad61bbf1e7bcfbbff848076d720f35f44b4074a75cf1b35413e259ace491b5ca04a8e13b026d0ad4316a032da21210af626ddff22a7d4a16e3e5f427ac623
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASG1Oe2RUKmR7zPhE7Eu/PgQyMw:M9iIxuERzA83h09RZxASGCr+jhE7ZPIf
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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