5e8075d07d4e76ad01bf0a9bfc5a47fed97265d89f1a909fe5e507e7c3a68a01

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 12:08

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General

Target

upload/attachments/index.htm
Size

1B
MD5

7215ee9c7d9dc229d2921a40e899ec5f
SHA1

b858cb282617fb0956d960215c8e84d1ccf909c6
SHA256

36a9e7f1c95b82ffb99743e0c5c4ce95d83c9a430aac59f84ef3cbfab6145068
SHA512

f90ddd77e400dfe6a3fcf479b00b1ee29e7015c5bb8cd70f5f15b4886cc339275ff553fc8a053f8ddc7324f45168cffaf81f8c3ac93996f6536eef38e5e40768

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 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

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
1064	msedge.exe
1064	msedge.exe
3560	msedge.exe
3560	msedge.exe
4772	identity_helper.exe
4772	identity_helper.exe
832	msedge.exe
832	msedge.exe
832	msedge.exe
832	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

3560 msedge.exe
3560 msedge.exe
3560 msedge.exe
3560 msedge.exe
3560 msedge.exe
3560 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe
3560	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3560 wrote to memory of 1652	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 1652	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 3332	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 1064	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 1064	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	msedge.exe	msedge.exe
PID 3560 wrote to memory of 2484	3560	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\upload\attachments\index.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:3560

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,0x100,0x104,0xd8,0x108,0x7ffbdc5846f8,0x7ffbdc584708,0x7ffbdc584718
2⤵
PID:1652

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,16177226156280306133,16149119403072559146,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2244 /prefetch:2
2⤵
PID:3332

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=2104,16177226156280306133,16149119403072559146,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1064

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=2104,16177226156280306133,16149119403072559146,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
2⤵
PID:2484

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16177226156280306133,16149119403072559146,131072 --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=3248 /prefetch:1
2⤵
PID:4208

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16177226156280306133,16149119403072559146,131072 --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=3276 /prefetch:1
2⤵
PID:4548

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=2104,16177226156280306133,16149119403072559146,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5108 /prefetch:8
2⤵
PID:1276

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=2104,16177226156280306133,16149119403072559146,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5108 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4772

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16177226156280306133,16149119403072559146,131072 --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=4708 /prefetch:1
2⤵
PID:4268

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16177226156280306133,16149119403072559146,131072 --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:4420

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16177226156280306133,16149119403072559146,131072 --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=5564 /prefetch:1
2⤵
PID:4152

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2104,16177226156280306133,16149119403072559146,131072 --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=5540 /prefetch:1
2⤵
PID:2680

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2104,16177226156280306133,16149119403072559146,131072 --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=4816 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:832

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2404

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
9ffb5f81e8eccd0963c46cbfea1abc20

SHA1
a02a610afd3543de215565bc488a4343bb5c1a59

SHA256
3a654b499247e59e34040f3b192a0069e8f3904e2398cbed90e86d981378e8bc

SHA512
2d21e18ef3f800e6e43b8cf03639d04510433c04215923f5a96432a8aa361fdda282cd444210150d9dbf8f028825d5bc8a451fd53bd3e0c9528eeb80d6e86597

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

Filesize
152B

MD5
e1b45169ebca0dceadb0f45697799d62

SHA1
803604277318898e6f5c6fb92270ca83b5609cd5

SHA256
4c0224fb7cc26ccf74f5be586f18401db57cce935c767a446659b828a7b5ee60

SHA512
357965b8d5cfaf773dbd9b371d7e308d1c86a6c428e542adbfe6bac34a7d2061d0a2f59e84e5b42768930e9b109e9e9f2a87e95cf26b3a69cbff05654ee42b4e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\3250e435-79df-45c7-8886-10fba67616b0.tmp

Filesize
6KB

MD5
a12f9c38a43919e38c3ca1f7a644cbe2

SHA1
e0d52da047a4204f30cb1bbfdd963f3bed4673df

SHA256
ba78dabfaad27010e6d137e6a3ae4088825f408ae339e652144d7dfb0b975b85

SHA512
89a89d284af10433fe2ab1d514e2770508b027dbc607713054ac83b27a3b17eee9de16d0e547a3981e5b65d82ac5f5ef1f6d078d0384b6a9e3a47a4b2a0aff21

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

Filesize
6KB

MD5
c358d86aa32c167d41a47a1f0506e08c

SHA1
8830e3f8538d46eb6e553f72bfeb5327e36c0811

SHA256
82a3732c879d08a87c5ce40b0735cdb77ee026272d44a109260f48611ea7e94a

SHA512
7201ccf351bc3a52b04c1f7a712e9a52c87153c51cd790ad2a7dfb63ba4a435e8dcbbeffe0e9c426fd371a2efa7817c7c9d9f42db99e87cb6c1d64500a213c30

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

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

Filesize
12KB

MD5
bfc87caf813a85a4c2454fca7c465332

SHA1
b40545dd8950540e91d3266748de7d324f8c5f72

SHA256
d4f69864e10f95a08f59e5e1e3f4ed7d36c46c9c40c83ed9baa8970b3d7cb9fd

SHA512
1aed7ae9bdb7029464f53c0c24ac529cb36469211c82bfece91b715a46d1ecefe59f82bc889f7caf03b81f9784207ef491b67378c9169f6d2e0911a36ea0d8af

Download Submit
\??\pipe\LOCAL\crashpad_3560_YNADAHJROXVLSPER

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit