85841700199bb0762518be8266169250ed6a0b4e48e6dfb4e47b8da5c78d12c8

Analysis

max time kernel
145s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-09-2024 17:49

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General

Target

DATA/OS/OKOF.htm
Size

260KB
MD5

aecda5ac137cf4d41c85aacc14871857
SHA1

c5eec535c50840e48badcf51f8f486c6ecdbe85d
SHA256

8ec77acbf9324dd48707e114988f3af931100d4fede03dd5210864f8d0e77eb3
SHA512

082edee8fa308b89ced253d6eea99360d8ee5ec8c0bd2541a1c58ced27dc38c7b6d0b6607f472c4bd63ee75f8a9baa40996d37271cbd05a3f4c832111c194157
SSDEEP

768:LYVz0Z/fX9zX5OiMYGxOFYMxOsMYq6IU5IxprilxIDxI6Mi4xIbidxIuI+F/xIkI:LYCsxZyCan5pgofoWw+VBd9885M

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
4228	msedge.exe
4228	msedge.exe
4656	msedge.exe
4656	msedge.exe
3688	identity_helper.exe
3688	identity_helper.exe
3316	msedge.exe
3316	msedge.exe
3316	msedge.exe
3316	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe
4656	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 2204	4656	msedge.exe	84
PID 4656 wrote to memory of 2204	4656	msedge.exe	84
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4148	4656	msedge.exe	85
PID 4656 wrote to memory of 4228	4656	msedge.exe	86
PID 4656 wrote to memory of 4228	4656	msedge.exe	86
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87
PID 4656 wrote to memory of 5008	4656	msedge.exe	87

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\DATA\OS\OKOF.htm
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:4656
- 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,0x100,0x104,0xd8,0x108,0x7ffdbeb746f8,0x7ffdbeb74708,0x7ffdbeb74718
  2⤵
  PID:2204
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1956,8194739942363902887,4697555713518501493,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1996 /prefetch:2
  2⤵
  PID:4148
- 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=1956,8194739942363902887,4697555713518501493,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1924 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4228
- 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=1956,8194739942363902887,4697555713518501493,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
  2⤵
  PID:5008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,8194739942363902887,4697555713518501493,131072 --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=3296 /prefetch:1
  2⤵
  PID:4212
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,8194739942363902887,4697555713518501493,131072 --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=3312 /prefetch:1
  2⤵
  PID:2592
- 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=1956,8194739942363902887,4697555713518501493,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:8
  2⤵
  PID:3664
- 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=1956,8194739942363902887,4697555713518501493,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,8194739942363902887,4697555713518501493,131072 --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=5256 /prefetch:1
  2⤵
  PID:4864
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,8194739942363902887,4697555713518501493,131072 --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=5272 /prefetch:1
  2⤵
  PID:4496
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,8194739942363902887,4697555713518501493,131072 --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=5480 /prefetch:1
  2⤵
  PID:4576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,8194739942363902887,4697555713518501493,131072 --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=3884 /prefetch:1
  2⤵
  PID:3232
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1956,8194739942363902887,4697555713518501493,131072 --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=2188 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3316

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1652

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
53bc70ecb115bdbabe67620c416fe9b3

SHA1
af66ec51a13a59639eaf54d62ff3b4f092bb2fc1

SHA256
b36cad5c1f7bc7d07c7eaa2f3cad2959ddb5447d4d3adcb46eb6a99808e22771

SHA512
cad44933b94e17908c0eb8ac5feeb53d03a7720d97e7ccc8724a1ed3021a5bece09e1f9f3cec56ce0739176ebbbeb20729e650f8bca04e5060c986b75d8e4921

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

Filesize
152B

MD5
e765f3d75e6b0e4a7119c8b14d47d8da

SHA1
cc9f7c7826c2e1a129e7d98884926076c3714fc0

SHA256
986443556d3878258b710d9d9efbf4f25f0d764c3f83dc54217f2b12a6eccd89

SHA512
a1872a849f27da78ebe9adb9beb260cb49ed5f4ca2d403f23379112bdfcd2482446a6708188100496e45db1517cdb43aba8bb93a75e605713c3f97cd716b1079

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

Filesize
6KB

MD5
b309123d3c1d4d0f09b1d9f5e048c824

SHA1
24c714270d887c46caf243dcc0ecc5a369e34485

SHA256
bd2a322bb85a0d4d133c440daff281355a2dc6c93c1674e5ff22ddcaf8b7e046

SHA512
d6e7aab28c8afdc3cce55f5f26639b59215089f8791e5e2582e70c506be163ce7ef5d0002b35724614d3223c665410db4f7fa3130dba5fa7288f42d889c53712

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

Filesize
5KB

MD5
d7171c29ff3b7b7f4a94fadc2f904f5f

SHA1
0658315293f246221609b97f97071b6b0230876f

SHA256
891dbfd4fdbd955d83bfa682d43f1f8ae8c0c8cbad7d7d0616a082f5cb577c1d

SHA512
39dce6bd7a95bd7b2a6eff52f2f243d8b139f23ab2bfb3535f905d870643c5b4bc90e037b5866eed8283b458df16d171e767cf40b969678e7cdbc555df7da808

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
ac2ec5922d19ca36c8aaa6f3b38073a9

SHA1
55e65b5e78a534b892eaadc4db6c1d6a0848203a

SHA256
e94a2034eba5db8d4246f87fef0789572818927d63eefe68fc1a34867d023a4c

SHA512
9c7dbceec957d1c23dcb422920dcbfa4e0224b3a3edf19208b74ed88d568d55e87ddc5bccd0b5a6225a92aee6190d4c9f766c5377da594464b319b46a14bf120

Download Submit