5a18f78f1249a8d577799e285ecd8fffb1558fcbc069075aaa07b269f9b204ac

Analysis

max time kernel
145s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 15:03

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General

Target

FREE-GBK/adsview/flash.src.html
Size

1KB
MD5

d851fc4e5e6421ac151bb022b74e48f5
SHA1

f0f5a22d52103e3c44e4df1173e91bfc7d8954b2
SHA256

3d963cd36a6e34bc1598c4150106f3bcdef2edac1f3a6ca15b8b4e6ecfbcc43f
SHA512

77998d970a2a6c95f95c21d150a67743c1d608f92b805e710b691ee67a136181bc4c0cd64edb34496f0c2f72e90e665976e614da415091a82d868bc2da2c0aa1

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
4544	msedge.exe
4544	msedge.exe
3628	msedge.exe
3628	msedge.exe
1400	identity_helper.exe
1400	identity_helper.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

3628 msedge.exe
3628 msedge.exe
3628 msedge.exe
3628 msedge.exe
3628 msedge.exe
3628 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe
3628	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3628 wrote to memory of 1072	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1072	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 3468	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 4544	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 4544	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe
PID 3628 wrote to memory of 1192	3628	msedge.exe	msedge.exe

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\FREE-GBK\adsview\flash.src.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:3628

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=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8c04046f8,0x7ff8c0404708,0x7ff8c0404718
2⤵
PID:1072

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2092 /prefetch:2
2⤵
PID:3468

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=2064,3618127118793641213,14079734936043197528,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2164 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4544

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=2064,3618127118793641213,14079734936043197528,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2876 /prefetch:8
2⤵
PID:1192

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --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=3232 /prefetch:1
2⤵
PID:4616

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --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=3244 /prefetch:1
2⤵
PID:4152

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4912 /prefetch:8
2⤵
PID:1264

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4912 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1400

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4976 /prefetch:1
2⤵
PID:1592

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4992 /prefetch:1
2⤵
PID:2464

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5448 /prefetch:1
2⤵
PID:4108

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5096 /prefetch:1
2⤵
PID:4312

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2064,3618127118793641213,14079734936043197528,131072 --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2236 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4496

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

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
a8e767fd33edd97d306efb6905f93252

SHA1
a6f80ace2b57599f64b0ae3c7381f34e9456f9d3

SHA256
c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb

SHA512
07b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
439b5e04ca18c7fb02cf406e6eb24167

SHA1
e0c5bb6216903934726e3570b7d63295b9d28987

SHA256
247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654

SHA512
d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
5KB

MD5
a924e9eb0c9ec100625d107b06afb7a2

SHA1
00cf8e7ab3744bbe72f64f9a119456bb5b66668e

SHA256
69fdcb566c0649398bb6115f68f509038deceb30e7a95cf78622df8a8e734640

SHA512
2a0a0124dce57a7e3a2e3d91a096a19678439524930bedc6688e4c8ecf3a6bdad7a364784cf530a4ecc184c9ab1c112789afa8c6aa96802288fb5ea1d2b379e7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
1e0fc788a3d81e9aee08c2efa17303a7

SHA1
0e7d0749fdd9497175fee0651bf761c6b290f5d0

SHA256
f8eb81ccd16ec889a4a0df4c70fd345b5126728d865f66050d0a50df33949da9

SHA512
94cf46ff8a7a79b9f3a0b59f48dc82bcf81aeb57771ad87059bfac937e88e7f7906c8467dbd7dc3db9e6e0ce7dae6e3fece26bb384c5e3f45e9c342a00df4877

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
393e94091f20e14789880099780ee417

SHA1
610f85b82650c0c4d681781b135cf7680bed3a48

SHA256
71ead0b9b05f99c63e54abb20f30779bf4af7abb6a2e2c83896fdee80034bd6d

SHA512
c8e4fa195a0c3dbce8287efa5384520e91ec15342947b76d40ec3258b0828fc1acec4c7b4d08c4b20a4de6f678d2fb53c80c62ccf204e38e1f8e1dbef5d13756

Download Submit
\??\pipe\LOCAL\crashpad_3628_LZHBIHXFGKTBGBZT

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit