hxxps://krs[.]microsoft[.]com/redirect?id=lxDNVZKK

Analysis

max time kernel
90s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 17:08

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General

Target

https://krs.microsoft.com/redirect?id=lxDNVZKK

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

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\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

3008 msedge.exe
3008 msedge.exe
2772 msedge.exe
2772 msedge.exe
4784 identity_helper.exe
4784 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

2772 msedge.exe
2772 msedge.exe
2772 msedge.exe
2772 msedge.exe
2772 msedge.exe
2772 msedge.exe
2772 msedge.exe

pid	process
3008	msedge.exe
3008	msedge.exe
2772	msedge.exe
2772	msedge.exe
4784	identity_helper.exe
4784	identity_helper.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe
2772	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 2772 wrote to memory of 704	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 704	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 1780	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 3008	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 3008	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe
PID 2772 wrote to memory of 2200	2772	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://krs.microsoft.com/redirect?id=lxDNVZKK
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:2772

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,0x100,0x104,0xd8,0x108,0x7ff82b7446f8,0x7ff82b744708,0x7ff82b744718
2⤵
PID:704

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,17310048604462682812,8324838676847250477,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
2⤵
PID:1780

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=2036,17310048604462682812,8324838676847250477,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2452 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3008

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=2036,17310048604462682812,8324838676847250477,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2928 /prefetch:8
2⤵
PID:2200

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,17310048604462682812,8324838676847250477,131072 --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=3300 /prefetch:1
2⤵
PID:3192

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,17310048604462682812,8324838676847250477,131072 --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:3992

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=2036,17310048604462682812,8324838676847250477,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5096 /prefetch:8
2⤵
PID:3788

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=2036,17310048604462682812,8324838676847250477,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5096 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4784

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,17310048604462682812,8324838676847250477,131072 --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=5132 /prefetch:1
2⤵
PID:3120

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,17310048604462682812,8324838676847250477,131072 --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=5192 /prefetch:1
2⤵
PID:4800

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,17310048604462682812,8324838676847250477,131072 --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=5128 /prefetch:1
2⤵
PID:2304

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,17310048604462682812,8324838676847250477,131072 --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=5444 /prefetch:1
2⤵
PID:1028

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,17310048604462682812,8324838676847250477,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5280 /prefetch:1
2⤵
PID:3180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3432

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
c5abc082d9d9307e797b7e89a2f755f4

SHA1
54c442690a8727f1d3453b6452198d3ec4ec13df

SHA256
a055d69c6aba59e97e632d118b7960a5fdfbe35cfdfaa0de14f194fc6f874716

SHA512
ad765cddbf89472988de5356db5e0ee254ca3475491c6034fba1897c373702ab7cfa4bd21662ab862eebb48a757c3eb86b1f8ed58629751f71863822a59cd26c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
b4a74bc775caf3de7fc9cde3c30ce482

SHA1
c6ed3161390e5493f71182a6cb98d51c9063775d

SHA256
dfad4e020a946f85523604816a0a9781091ee4669c870db2cabab027f8b6f280

SHA512
55578e254444a645f455ea38480c9e02599ebf9522c32aca50ff37aad33976db30e663d35ebe31ff0ecafb4007362261716f756b3a0d67ac3937ca62ff10e25f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_000015
Filesize
211KB

MD5
151fb811968eaf8efb840908b89dc9d4

SHA1
7ec811009fd9b0e6d92d12d78b002275f2f1bee1

SHA256
043fd8558e4a5a60aaccd2f0377f77a544e3e375242e9d7200dc6e51f94103ed

SHA512
83aface0ab01da52fd077f747c9d5916e3c06b0ea5c551d7d316707ec3e8f3f986ce1c82e6f2136e48c6511a83cb0ac67ff6dc8f0e440ac72fc6854086a87674

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
543B

MD5
6ad836114875df656c3118bb8f14936c

SHA1
c587b7122ebf66a82297deeb113fa95cb8034920

SHA256
4a50b8e6c40c651a7704438ab666eb8593e73f65f8cbfe596d766c6e3e95ecd1

SHA512
2b17d5ae9650fb2bbbd7fb89af30f2edef0a1fd2f1191aa2957ba4abb704f082f71a5aa80e29fd56b7247890a7fa6c81554011f55bc3e5196cc52cda368b4ed3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
dd68c50d1b1b41f68248c830325a8c6a

SHA1
9fd1b8c75f2b3966fa289c33b2225ddeab2248ee

SHA256
a7bd24e79906354075e7da4fdc65a503b1502347c8f8a48f66a151b141aa72a5

SHA512
d23f2a79862f8a61ab58a5af0fda9e1b77d4df0aff6864afaf495a860b13f1b2c23a3d0162bd13ad22e955a69a8ba4e41a5d11beab20c6b85c3b5b228a8f73b4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
8c910d0624b9d7cebc369eccc8d24b63

SHA1
ac17266c5274cf3c6e3bc3839eab86f62437ef41

SHA256
cbfbec06428566cec7fb0915cd10e67252fac81c9d344de10115e412300f69e9

SHA512
f41303a046984d572081c05a30403540001da125c4818cabb897eeea8942b14bf04e3c5cc501edab823a2ca937745130c013e46ff952a1d9cbab85df727ae142

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
11KB

MD5
371da0f133e31b8a0f20470e8c74cace

SHA1
923c09348376727cfe77d2e7d442530742ac482a

SHA256
974f9e03994f882a319c88d1b28129ee4a36ed7b78f8fdfd35d07a90b44f9703

SHA512
17730fc83cff171048671b5385bfe5bf384b05852eee06ebcb58ee7bf7393aa9d0a4e002f73b3a152976c30a2a7ddcb30b689a10f0dcf4888843e5f060a64fec

Download Submit
\??\pipe\LOCAL\crashpad_2772_HPOXTUCYEFYKUIYI
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit