e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
148s
max time network
156s
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/BinaryItem.html
Size 13KB
Sample240222-stwlqsbf2y
SHA256 f8fcc4a1b46f88296b33783c1aa5c9f669029d64baecb71f18cc649177ff1ce9
MD5 2b3a58c52d64b093c887421fc6428e20
SHA1 011166b02f839a6946f3a8829bbbe8d705ccbd22
SHA512 4a33112303d71d3a977df56dfb67c02742b855e169b22df8475c1abad12c3386e0642892a0e3224251252f1c3c098a8d16603673e6ae906e463c1cc18920b300
SSDEEP 384:eciYPYyq23PizWxvIdtliY8QfUQOqplo6:eciYPYEPxc8Qfuu
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
4256	msedge.exe
4256	msedge.exe
244	msedge.exe
244	msedge.exe
4368	msedge.exe
4368	msedge.exe
4992	identity_helper.exe
4992	identity_helper.exe
1900	msedge.exe
1900	msedge.exe
1900	msedge.exe
1900	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe
244	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 244 wrote to memory of 784	244	msedge.exe	80
PID 244 wrote to memory of 784	244	msedge.exe	80
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 3268	244	msedge.exe	81
PID 244 wrote to memory of 4256	244	msedge.exe	82
PID 244 wrote to memory of 4256	244	msedge.exe	82
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	msedge.exe	83
PID 244 wrote to memory of 2144	244	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\BinaryItem.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:244
- 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,0x7ffd58b33cb8,0x7ffd58b33cc8,0x7ffd58b33cd8
  2⤵
  PID:784
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1840,3458679404069302852,8959905760672364888,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1848 /prefetch:2
  2⤵
  PID:3268
- 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=1840,3458679404069302852,8959905760672364888,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2360 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4256
- 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=1840,3458679404069302852,8959905760672364888,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2704 /prefetch:8
  2⤵
  PID:2144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3458679404069302852,8959905760672364888,131072 --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=3140 /prefetch:1
  2⤵
  PID:3356
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3458679404069302852,8959905760672364888,131072 --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=3156 /prefetch:1
  2⤵
  PID:4464
- 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=1840,3458679404069302852,8959905760672364888,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5024 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4368
- 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=1840,3458679404069302852,8959905760672364888,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5392 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3458679404069302852,8959905760672364888,131072 --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=5408 /prefetch:1
  2⤵
  PID:2132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3458679404069302852,8959905760672364888,131072 --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=4716 /prefetch:1
  2⤵
  PID:4852
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3458679404069302852,8959905760672364888,131072 --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=3188 /prefetch:1
  2⤵
  PID:648
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1840,3458679404069302852,8959905760672364888,131072 --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=3256 /prefetch:1
  2⤵
  PID:5048
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1840,3458679404069302852,8959905760672364888,131072 --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=5768 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1900

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2824

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4044

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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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 0f72957f6c01f983899fea0eefbe8b62877540902f3cdd6eb1d593ee5e82481f
MD5 eaf2b961f554d73756b54de8c49df4b6
SHA1 ff741c0135c1ce42970bb26d37911604a4b0f293
SHA512 b3b56f372f19c35b0519fe53e5a6ed0a869986a9de5604943b00f96b67e31623a0db2dfa596cc95037f68dd01210a700f51afb4821481026a3b5d717c31f028e
SSDEEP 96:ngtk3VSxm/FQYmt7ek7NwSv0MoiVmdHI1qJh6RPT0WQyV+VpziX3wI3:nuk3VPORek7Nv0MAI1gh6RPTLx93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 f4b4430e1ec07bb7ab6ea6c8dcec27cffd2afec3b5ea2e178ca6fd72287013f8
MD5 0e1d8adb6ff39571cf876b5bd3524eb2
SHA1 04297ca5f40ec884d8ae00a76c0abc494406cbcf
SHA512 c0a0f4eb2b932efa0a2120192477da3921cb64f5509e2157bcd544a3b48223129487e2888703124889a6e72269066734c172ef3f58f10f8d65e64089d8396b58
SSDEEP 96:ngtk3VSxm/Fnmt7ek7rwSv0MoiVmdHI1qJh6RPT0YQyV+VpAiX3wI3:nuk3VP8Rek7rv0MAI1gh6RPT1e93
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 e159b8babe17140e1ab281c5e9dd381b743102d183688a780402f45a3dbf766f
MD5 f98c3c100e2092facf8ff2ecac605f88
SHA1 5dc0cf7f3908d7e7f7bbaff68df77757e778d5cd
SHA512 9e8392f5a4102db68f4362eb3c2615a723f9c3b9b9e07b9ab4d6fe6c78690b45f75eeedf4a9323ba013d6cd345ebf2956ce9ed1fc58ec28b50702d69e5783da5
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGh/pEme2RUqNvUhRG3zPoE7Ej:M9iIxuERzA83h09RZxASGh/Go1vUmjoN
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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