e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
147s
max time network
155s
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/LabeledItemSet.html
Size 44KB
Sample240222-stwlqsbf2y
SHA256 9227ed46b45e526e69328dc4e31938ea025a44cd5c2a46c17ebe2f362907ba16
MD5 b06dde07ca8bffedbad7640a0c23ca5e
SHA1 fdbeb808210c22df5bbc4edcd7460105c261bcf7
SHA512 600ec99caa1e7d0adfd0882f3b89a6a703b85a695ac428afa40d19d13c298b9edcf98db22b82c9047b0670ac37cc809cc623ba2b4fac762e3edf1ebb4ba641db
SSDEEP 768:eciYPYEPx/SAbHemtKkUupySaCSNIaX3K/KSz+uUVS5bS5J/:o+sAbDUupcnL3eKSz+uU0eR
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
4848	msedge.exe
4848	msedge.exe
5092	msedge.exe
5092	msedge.exe
3848	identity_helper.exe
3848	identity_helper.exe
1152	msedge.exe
1152	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe
4692	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 3528	5092	msedge.exe	80
PID 5092 wrote to memory of 3528	5092	msedge.exe	80
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 2988	5092	msedge.exe	81
PID 5092 wrote to memory of 4848	5092	msedge.exe	82
PID 5092 wrote to memory of 4848	5092	msedge.exe	82
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	msedge.exe	83
PID 5092 wrote to memory of 2044	5092	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\LabeledItemSet.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:5092
- 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,0x7ffb2e753cb8,0x7ffb2e753cc8,0x7ffb2e753cd8
  2⤵
  PID:3528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,7981223209265039099,9512893080931887690,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1892 /prefetch:2
  2⤵
  PID:2988
- 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=1896,7981223209265039099,9512893080931887690,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2372 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4848
- 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=1896,7981223209265039099,9512893080931887690,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2780 /prefetch:8
  2⤵
  PID:2044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7981223209265039099,9512893080931887690,131072 --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=3260 /prefetch:1
  2⤵
  PID:2208
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7981223209265039099,9512893080931887690,131072 --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=3388 /prefetch:1
  2⤵
  PID:3756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7981223209265039099,9512893080931887690,131072 --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=5280 /prefetch:1
  2⤵
  PID:3448
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7981223209265039099,9512893080931887690,131072 --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=5240 /prefetch:1
  2⤵
  PID:2972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7981223209265039099,9512893080931887690,131072 --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=3344 /prefetch:1
  2⤵
  PID:4072
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1896,7981223209265039099,9512893080931887690,131072 --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=3272 /prefetch:1
  2⤵
  PID:3028
- 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=1896,7981223209265039099,9512893080931887690,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5268 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3848
- 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=1896,7981223209265039099,9512893080931887690,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5192 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1896,7981223209265039099,9512893080931887690,131072 --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=2952 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4692

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3416

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4916

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 989cc6f5cdc43f7bac8f6bc10624a47d46cbc366c671c495c6900eabc5276f7a
MD5 caaacbd78b8e7ebc636ff19241b2b13d
SHA1 4435edc68c0594ebb8b0aa84b769d566ad913bc8
SHA512 c668a938bef9bbe432af676004beb1ae9c06f1ba2f154d1973e691a892cb39c345b12265b5996127efff3258ebba333847df09238f69e95f2f35879b5db7b7fc
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 253f8f4a60bdf1763526998865311c1f02085388892f14e94f858c50bf6e53c3
MD5 7c194bbd45fc5d3714e8db77e01ac25a
SHA1 e758434417035cccc8891d516854afb4141dd72a
SHA512 aca42768dcc4334e49cd6295bd563c797b11523f4405cd5b4aeb41dec9379d155ae241ce937ec55063ecbf82136154e4dc5065afb78d18b42af86829bac6900d
MD5 SHA1 SHA512

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1387f49f-4486-4324-87a0-63eba44d3b9d.tmp

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\1387f49f-4486-4324-87a0-63eba44d3b9d.tmp
Size 6KB
SHA256 2bf3b4c30c2b8899deab0447a0d482139e74d0e9bbb8d25adf364915bfeb6746
MD5 78252cff3f7395d2a62ec7a3e911f0ae
SHA1 fbea3233aefe1a527c0a45a45ea0ce55d9519710
SHA512 c6bd2c4e659ab81a295c1bcbc64f65a5cf5a2cc7ac10a72d6d800a22984b02c4bac33b12d2928bef293854fcf8cfdb7d204c0217c4171ab966a4d56f35601bc1
SSDEEP 96:ntk3NSxm/FnmteV5k7xwSv0MoiVmdHI1qJU6HH80YQyV+VpAiX3wI3:ntk3NP8MPk7xv0MAI1gU6n81e93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 ff63d763214c7f9b4d3a79e109c62e35c54dc5f24a5a3a3f9d170ed913cb768b
MD5 8542979a30fb1e85ce581d4a32852ec9
SHA1 6da8b0ad8f6a37e53c624ce29aa7a62cdba1259b
SHA512 3607b2f7b66dc8cda0bc7292a00c9727e95f13a6196d66c4bf00449c0e7956020acc1eb40123e26da8b261c07544fd5233a0838a70d58bc6a92b33a26235d720
SSDEEP 96:ntk3NSxm/FQYmteV5k7bwSv0MoiVmdHI1qJU6HH80WQyV+VpziX3wI3:ntk3NPOMPk7bv0MAI1gU6n8Lx93
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 c4495f0836398d7cc811d64db2834738afe8b85d9f76cebb8b87e75da5743541
MD5 ecafd5d8e82d76cfcde88ecdb0bd8d8a
SHA1 341eda42e72ee41ac00b51b01fca90f0c4a75184
SHA512 9f42cc4fba892a3fafa7e5f4c5decaa5c2ef4b83dc1947bafbb2ac0b7c8f9841903994ae3b4e5a8acdf0f0f543551d4fb04c33ab2f6259af6fef950d41d9fba3
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGwJEOe2RUWg8RG3zP7E7Eu/Pq:M9iIxuERzA83h09RZxASGwmQrgLj7E7g
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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