hxxps://tinyurl[.]com/at00au

Analysis

max time kernel
145s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 23:33

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General

Target

https://tinyurl.com/at00au

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
844	msedge.exe
844	msedge.exe
4064	msedge.exe
4064	msedge.exe
4300	identity_helper.exe
4300	identity_helper.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe
64	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

4064 msedge.exe
4064 msedge.exe
4064 msedge.exe
4064 msedge.exe
4064 msedge.exe
4064 msedge.exe
4064 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe
4064	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 4064 wrote to memory of 1484	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1484	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 1120	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 844	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 844	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	msedge.exe	msedge.exe
PID 4064 wrote to memory of 4536	4064	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://tinyurl.com/at00au
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:4064

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,0x100,0x104,0xd8,0x108,0x7ff9a91146f8,0x7ff9a9114708,0x7ff9a9114718
2⤵
PID:1484

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=2120,17284429171090729808,16279448504364050130,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2220 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:844

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,17284429171090729808,16279448504364050130,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
2⤵
PID:1120

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,17284429171090729808,16279448504364050130,131072 --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=3288 /prefetch:1
2⤵
PID:1556

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,17284429171090729808,16279448504364050130,131072 --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=3280 /prefetch:1
2⤵
PID:1676

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=2120,17284429171090729808,16279448504364050130,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2976 /prefetch:8
2⤵
PID:4536

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,17284429171090729808,16279448504364050130,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4884 /prefetch:1
2⤵
PID:756

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=2120,17284429171090729808,16279448504364050130,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5692 /prefetch:8
2⤵
PID:2132

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=2120,17284429171090729808,16279448504364050130,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5692 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4300

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,17284429171090729808,16279448504364050130,131072 --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=5780 /prefetch:1
2⤵
PID:3292

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,17284429171090729808,16279448504364050130,131072 --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=5716 /prefetch:1
2⤵
PID:1848

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,17284429171090729808,16279448504364050130,131072 --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=4912 /prefetch:1
2⤵
PID:3932

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,17284429171090729808,16279448504364050130,131072 --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=4992 /prefetch:1
2⤵
PID:2752

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,17284429171090729808,16279448504364050130,131072 --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=5524 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:64

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1204

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2252

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
26f8219c59547d181c1f9070c2f5b050

SHA1
cbe34c1b41c0d86e1dff1a0bd82b6c803085a39f

SHA256
3f534bb6f67e07afe3baf85bf750122c2e00b86df6aa258e5752dc6c946fc2d2

SHA512
1600ed7fb809d9f4fd571b99e606ac92f0054f684b6b7a3b72ede39d5edaf458cf551c568ca1bf967326bfbdaf2f7178906fb8d15d82c52049fb6c74205c9f92

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
72B

MD5
47df168639a882c845a144a76c8cb40d

SHA1
564233b9ceac54632d444abc61732b08720a6317

SHA256
eb6da481596e83823f6567165046cfdb21636f26490aff2768d0513948188873

SHA512
93de98a1a0eb03c78330d67592d5b476923f7cd4211e33a4830d51fb832d6d482eedd6350100c60b3677d49404a4bb24436047c1bdbafbf4575d294a05e1c46c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
540B

MD5
8b1cf484e1b93c2bc31997c67d7b6c9b

SHA1
25680bb0453d24747b1be6f9dca1f33b202a3a92

SHA256
1803ada638e1d03c4235b4103d97b38182f67e3ef12838108abe4146e92c4fe1

SHA512
d959d146faaebb50e7480c2837ebad362c52b3bf2eef68a6c132ae376afb1eadc95122c2ab0e122bf47994e4ab88563819c915b278907a45ef841b0a7930c9fb

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

MD5
5ccdaaa70a7ad7f46a3cdef0dfe7dd98

SHA1
bdab9778c92900683c8c9cb580b6a39eee409204

SHA256
7544494a5ed54cf19e6d58af44148abee11202d6b7bfb3d05d4a7bb3c7bd4dc8

SHA512
bdc5ee2dc553d116d16422d44119c6159122f4f49aa4d4de88bc871647e9cfcc4b2683bca4cceaada63c031ce8f12e90bec17d09e80e97e4eafe4904e0b67898

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
e659e460e98032d3683d18d4be4645d6

SHA1
cb2d9d252dfccb80e4875681a6190888687f9631

SHA256
869f851ae2fe6069f0b56498d161c45d922685da18429f7366bf35dd4438655f

SHA512
797a791aef92c9724f273e42b6bbb17a1c5f9ae175138ab7703d3520d7c4a97c4d97de612d18e4d411946596a961c75f41ad6a67ee656b1195debc7cfd9599ed

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences
Filesize
24KB

MD5
bc31f9c58322cd1b8eb8a246be508c80

SHA1
a2ddff1b61ec55b2b0a0286525d56602f94ee208

SHA256
3e48d1f92eac300ee1a79ab17d281f11c0a9c41380a53a884daf73bc6de7aebd

SHA512
9c7e769a2d32855510b374e00d5ee8414db7efe547907747c8c3e2756376ad829e0f284d665b8e28df77ba58fcc84c3fae49c8af775abde3ae1c75b02883fccb

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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
39322cc520f708abf1fd19deccb00996

SHA1
2f12ac66d4917317b3dc3bde7fa54c76beb20aa0

SHA256
e80de434678e6e71affcbb79f47704236bb45db28fe8ead436e268342a9af322

SHA512
0d75bd0e988dd0e0326d5c4ba295295ecce0be4dbae0cc802da5565018ac30d7b9ae122dbb96e4169f374938b1a5828c7319db40bda99597608ee1119b137f0a

Download Submit
\??\pipe\LOCAL\crashpad_4064_ALMLYUKJFKAYXLJO
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit