40d4bc677804c8b7cbd4f13942682658546aee56746fecbd59e5eeef7da46c5f

Analysis

max time kernel
145s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 01:14

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General

Target

htmlfr/thumbnails.html
Size

940B
MD5

e3a5ef7f6c810f605ad1cce3fcfab880
SHA1

eea288dff1bb48496e98961dfd952405c5e9f360
SHA256

4578405439e4e8a8b90125d8e48f4e0cff3683d20eb9ff26d1442f9861ddcdb2
SHA512

6daa9053cd1d7f97ff0b721fe6886f911764b5c6a5f82222b327688c00db228ea7d58f79d03f5566e0f9f005d2245b68d0ff751bddc233bc0435992e87d85cda

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 10 IoCs

pid	Process
4304	msedge.exe
4304	msedge.exe
4324	msedge.exe
4324	msedge.exe
2660	identity_helper.exe
2660	identity_helper.exe
3040	msedge.exe
3040	msedge.exe
3040	msedge.exe
3040	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe
4324	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 1504	4324	msedge.exe	81
PID 4324 wrote to memory of 1504	4324	msedge.exe	81
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 2984	4324	msedge.exe	82
PID 4324 wrote to memory of 4304	4324	msedge.exe	83
PID 4324 wrote to memory of 4304	4324	msedge.exe	83
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84
PID 4324 wrote to memory of 4460	4324	msedge.exe	84

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\htmlfr\thumbnails.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:4324
- 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,0x100,0x104,0xd8,0x108,0x7ffe40aa46f8,0x7ffe40aa4708,0x7ffe40aa4718
  2⤵
  PID:1504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1988,4456331515615202023,13439985430963168175,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2036 /prefetch:2
  2⤵
  PID:2984
- 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=1988,4456331515615202023,13439985430963168175,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2560 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4304
- 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=1988,4456331515615202023,13439985430963168175,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
  2⤵
  PID:4460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,4456331515615202023,13439985430963168175,131072 --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=3240 /prefetch:1
  2⤵
  PID:3472
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,4456331515615202023,13439985430963168175,131072 --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=3248 /prefetch:1
  2⤵
  PID:2204
- 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=1988,4456331515615202023,13439985430963168175,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4932 /prefetch:8
  2⤵
  PID:4672
- 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=1988,4456331515615202023,13439985430963168175,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4932 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,4456331515615202023,13439985430963168175,131072 --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=5024 /prefetch:1
  2⤵
  PID:1980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,4456331515615202023,13439985430963168175,131072 --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=5032 /prefetch:1
  2⤵
  PID:2676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,4456331515615202023,13439985430963168175,131072 --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=5488 /prefetch:1
  2⤵
  PID:4184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1988,4456331515615202023,13439985430963168175,131072 --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=5524 /prefetch:1
  2⤵
  PID:4756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1988,4456331515615202023,13439985430963168175,131072 --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=5396 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3040

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1568

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\Network Persistent State

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

Filesize
5KB

MD5
436a8fed56b8382f21ac45e4cd6e48b6

SHA1
506e76d3e3374a0a1f3118caa40466672a154243

SHA256
5cae53ef348871c56303b73cc717cd73371ad98e5da97e934f31e9d35ffdccad

SHA512
6ede2071c6c7f249da731b8104427915202ec65cd4010ad2a2544280eba7400dcca6dfcebeeddb3669410565fea958e492a5604d1cb60c67563d0acd98d33e12

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

Filesize
6KB

MD5
6091342fb81d74a63e5e149ea507e93a

SHA1
9849197fa26e0918b02aa797e9efd559d7a12299

SHA256
ce1600cecb69a1981d990a0061221b93007e498a3b0ca0ae756c8fd17fc4d7fd

SHA512
afd2cd3d2ec00c5b3926661fd1f51c50b6177c7779f72b50876b8884396534f3c4a9e31dabc2893b4a9d0093617043f4b838dc65f3e5f0dd05c893d59252573a

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
d839ed1f33a95c56757c84c05fa335e6

SHA1
3bfa4b316aa15c92965275efa30117134137af6a

SHA256
a6518e7821f269a6eb17cb7c571052372f85cb58c9b0b5b1dd7b02191c2b8315

SHA512
f6aaa31c3c5296fce88adb91f834b45837ddf0c53488f318accb49b3f9e3755ce37e9c29fa8acc81211bcea36cdf5afde7855921461a3c9ce8d0b0675721783d

Download Submit