e21d58bd08e5380dbac2aa665c0371f126dab74a4420cc949fa1c1a16e860c92

Analysis

max time kernel
145s
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/serialized-form.html
Size 2.2MB
Sample240222-stwlqsbf2y
SHA256 525ee40cf0115b4c1ad3cfb282a220f948d2cf08d5603432977a3a662d7e2407
MD5 c3871ee876bc344b9eb98d067076832e
SHA1 1620679566cf6125b782857afd6fec85c71849d3
SHA512 86a42b4a6eb02ea690dba889d2f1e2a2786aedf76a5b096a886e600401b90e69c17128c1d498f87fa09a7e2b4b9fac96d88c2dd5021ed970b0d8d10f736084f1
SSDEEP 6144:AGPDRC0hNYla5cYzep0IwpyqgV0/tJbkOYc2y0iQUMcSojyFWxOTQ2kgprZlr61O:XhNYlNIZmhr+h4j
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
1224	msedge.exe
1224	msedge.exe
3924	msedge.exe
3924	msedge.exe
1892	msedge.exe
1892	msedge.exe
2492	identity_helper.exe
2492	identity_helper.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe
1568	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe
3924	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 1952	3924	msedge.exe	78
PID 3924 wrote to memory of 1952	3924	msedge.exe	78
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 4912	3924	msedge.exe	80
PID 3924 wrote to memory of 1224	3924	msedge.exe	79
PID 3924 wrote to memory of 1224	3924	msedge.exe	79
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	msedge.exe	81
PID 3924 wrote to memory of 3552	3924	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\serialized-form.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:3924
- 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=0x104,0x108,0x10c,0x100,0x110,0x7ffd60d13cb8,0x7ffd60d13cc8,0x7ffd60d13cd8
  2⤵
  PID:1952
- 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=1924,8219421563255470933,3666084840540461937,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2496 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1924,8219421563255470933,3666084840540461937,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1936 /prefetch:2
  2⤵
  PID:4912
- 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=1924,8219421563255470933,3666084840540461937,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2800 /prefetch:8
  2⤵
  PID:3552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,8219421563255470933,3666084840540461937,131072 --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=3192 /prefetch:1
  2⤵
  PID:2704
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,8219421563255470933,3666084840540461937,131072 --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=3184 /prefetch:1
  2⤵
  PID:904
- 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=1924,8219421563255470933,3666084840540461937,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5084 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1892
- 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=1924,8219421563255470933,3666084840540461937,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5388 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2492
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,8219421563255470933,3666084840540461937,131072 --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=5028 /prefetch:1
  2⤵
  PID:1156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,8219421563255470933,3666084840540461937,131072 --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=4132 /prefetch:1
  2⤵
  PID:4960
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,8219421563255470933,3666084840540461937,131072 --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=3284 /prefetch:1
  2⤵
  PID:380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1924,8219421563255470933,3666084840540461937,131072 --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=3368 /prefetch:1
  2⤵
  PID:1132
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1924,8219421563255470933,3666084840540461937,131072 --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=3740 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1568

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4632

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 9c683e44dec0e0c87dce0ba10eb0899dd72b4ce07827d9a5fbd1501069acd0e8
MD5 fceb27f1820305fed4c9099358306990
SHA1 fd8423c8949a503b321431615531910fb8adb323
SHA512 2360ee7b2d3d87c8975e6864700203dc1e30bb3dc50dac1fe579c2cd76466364994f52ae2db2a8a0f0670cd0f41e8d51891393c46a57db2d90ba040e93522a6f
SSDEEP 96:n/k3DSxm/FQYmtXrFk7VGwSv0MoiVmdHI1VJfuTe0WQyV+VpziX3wI3:n/k3DPOVZk7Uv0MAI1vfuTeLx93
MD5 SHA1 SHA512 SSDEEP

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Preferences

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Size 6KB
SHA256 8da19b149c962cfc69a8e55f15ccb769a85bd97e5c877fe00649256a4997aa9f
MD5 7bd2feefeae796277884d9e729ec04e7
SHA1 89e9ce3b3f49a6e7fcf14d45b1911068b8dbf5ef
SHA512 c6be1969ba30d58a0295a5b5cd7b5b31370ddde1e1c139e2699a8311c6c2a2200aca1dae802cdbffe37fa5358b1af383de8f95dab0b1719e3c78cdfe4f8bb1c8
SSDEEP 96:n/k3DSxm/FnmtXrFk7lGwSv0MoiVmdHI1VJfuTe0YQyV+VpAiX3wI3:n/k3DP8VZk7Ev0MAI1vfuTe1e93
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 4ab708832505b30a98c6f33eaf551db0f42653cd161d840bb73f9c558340ee70
MD5 8e376f502541e2291e16fcafc8fc54f8
SHA1 db4b1265244af1f44ba145aac64a3d247c8a120f
SHA512 25a55deebface5d1d373496160fbf1de77c6754726334361dfc808428e57b023a1e35847ed99ddef379bc8314af565696fc1509d42a8e8506f886108b026e10c
SSDEEP 192:coCL/Pgu90RZj8Sr6FA4ZiIxuERzA83h09RZxASGjbG0QEe2RUTy5RxhePqE7EuI:M9iIxuERzA83h09RZxASGjpeyFheqE7G
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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