hxxps://u[.]to/BkNtIA

Analysis

max time kernel
97s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04-03-2024 21:31

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General

Target

https://u.to/BkNtIA

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 6 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

3388 msedge.exe
3388 msedge.exe
2312 msedge.exe
2312 msedge.exe
4388 identity_helper.exe
4388 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

2312 msedge.exe
2312 msedge.exe
2312 msedge.exe
2312 msedge.exe
2312 msedge.exe
2312 msedge.exe
2312 msedge.exe

pid	process
3388	msedge.exe
3388	msedge.exe
2312	msedge.exe
2312	msedge.exe
4388	identity_helper.exe
4388	identity_helper.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe
2312	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 2312 wrote to memory of 348	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 348	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2156	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 3388	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 3388	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	msedge.exe	msedge.exe
PID 2312 wrote to memory of 2140	2312	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://u.to/BkNtIA
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:2312

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,0x100,0x104,0xd8,0x108,0x7ffcb68746f8,0x7ffcb6874708,0x7ffcb6874718
2⤵
PID:348

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,3616204893341684308,10412390167691709741,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
2⤵
PID:2156

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=2144,3616204893341684308,10412390167691709741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2276 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3388

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=2144,3616204893341684308,10412390167691709741,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3104 /prefetch:8
2⤵
PID:2140

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3616204893341684308,10412390167691709741,131072 --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=3308 /prefetch:1
2⤵
PID:1456

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3616204893341684308,10412390167691709741,131072 --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=3392 /prefetch:1
2⤵
PID:4616

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=2144,3616204893341684308,10412390167691709741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5552 /prefetch:8
2⤵
PID:4432

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=2144,3616204893341684308,10412390167691709741,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5552 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4388

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3616204893341684308,10412390167691709741,131072 --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=2812 /prefetch:1
2⤵
PID:1916

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3616204893341684308,10412390167691709741,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3564 /prefetch:1
2⤵
PID:3912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3616204893341684308,10412390167691709741,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3500 /prefetch:1
2⤵
PID:3668

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3616204893341684308,10412390167691709741,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5028 /prefetch:1
2⤵
PID:1288

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,3616204893341684308,10412390167691709741,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5212 /prefetch:1
2⤵
PID:4252

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4216

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:768

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
7740a919423ddc469647f8fdd981324d

SHA1
c1bc3f834507e4940a0b7594e34c4b83bbea7cda

SHA256
bdd4adaa418d40558ab033ac0005fd6c2312d5f1f7fdf8b0e186fe1d65d78221

SHA512
7ad98d5d089808d9a707d577e76e809a223d3007778a672734d0a607c2c3ac5f93bc72adb6e6c7f878a577d3a1e69a16d0cd871eb6f58b8d88e2ea25f77d87b7

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

MD5
9f44d6f922f830d04d7463189045a5a3

SHA1
2e9ae7188ab8f88078e83ba7f42a11a2c421cb1c

SHA256
0ae5cf8b49bc34fafe9f86734c8121b631bad52a1424c1dd2caa05781032334a

SHA512
7c1825eaefcc7b97bae31eeff031899300b175222de14000283e296e9b44680c8b3885a4ed5d78fd8dfee93333cd7289347b95a62bf11f751c4ca47772cf987d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
456B

MD5
b493191ac338216c47575a9890880e4d

SHA1
6b1468b9237386a14fe78ae6c50fb31cc7c6030d

SHA256
dc0a8f77133a184e95b187e5e9e08fad7b0e557221c4973241d68ce2b29b6410

SHA512
fb6da00aeb3e7d7d746c1c2145539e7ce4866f9a19174c9d96168214481646af824520fea9de55ad1927eb5ae1ffff9b4f96a421285347b6222217cbb0dab824

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
384B

MD5
dff7f8efe16079e3548488c2296a1009

SHA1
2f8e33c9689a345a311183a4b7e5d826b54c6c93

SHA256
e6d7f55ca87a8b69889d4b2856f7fe2fbf61c1e14f1ce014cde50b358140ef84

SHA512
7d416da31dba6ff7fa51d138af7745c2f2997d46166fed0f43c45549e00352fef0562f4fedd0a9300b7b3397d4491e23dd2030fb809e0bccc92b2119d603fa70

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
557B

MD5
d30251432d20cbf30be188373ff949ee

SHA1
e19645da5c55c5313368cf8de853b06bf47b7a27

SHA256
459e72872a562392ffdaeff7cb10347b284d6073135db70fed6659392351c305

SHA512
2f9d7048720a45141fd38073074bc95b060762127646c86101f2719aa814b533c6e589c1180df295e5b282790f6591e7d2e68645abfc4f7afe4755520b9b5fd8

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

MD5
1b78f28cca19f3b5ebc4060b499034b2

SHA1
4603e81f47bfc134c4aac508ffd725721e9b9ac2

SHA256
57a9df079dfb2ac194c45e0601f9f3f1b7e5d5e1829eb3ab6674d575a5e5c7af

SHA512
84e1919ddfcc3d1a1f4cfa2b3e37c4246e867641a52a50c3eec781e6716df26b288f3a0cb86fcd1d4599f45001dad6fff5379588584f1dcebf01639d1514d431

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

MD5
7d7999bc8d7e04ec5e457f859267aace

SHA1
26a35042dd391279da5b03ca2d83be782cc8c569

SHA256
b6d84156360e63278d6d6e57cf5769d1ba590ea72790debdcd7ba675b0d1693b

SHA512
e6eb176a7858b6805096639e28ee38ec88bd241e1e158917a3b37b882818fd584496804927f89617b871f66e2043a21675fa4968e953a776a4dfd4e599a73aa7

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
11KB

MD5
0481287f7c18ef030f789913b6c3f150

SHA1
71f8f1ec30614da89a54d288ee17049b4a2eec08

SHA256
ae2da99329c34d24e277dff5bce9b2bcc58bb1d77063c77ee093e438f2345a9a

SHA512
53817f02f340d8ae0edf9d79ae7d2523215bbd7dca614b62aeb83351e0f844906539362c61893169fcb75f19c46b8a2c24108b768841fe4c7e2eec79e7a5c2fd

Download Submit
\??\pipe\LOCAL\crashpad_2312_JTGMOXLQDNCSBWDC
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit