hxxp://sti50[.]com

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-02-2024 04:50

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General

Target

http://sti50.com

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\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 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
4264	msedge.exe
4264	msedge.exe
3516	msedge.exe
3516	msedge.exe
1588	identity_helper.exe
1588	identity_helper.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe
1484	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

3516 msedge.exe
3516 msedge.exe
3516 msedge.exe
3516 msedge.exe
3516 msedge.exe
3516 msedge.exe
3516 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe
3516	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3516 wrote to memory of 1476	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 1476	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 224	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 4264	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 4264	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe
PID 3516 wrote to memory of 5100	3516	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://sti50.com
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:3516

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,0x100,0x104,0xd8,0x108,0x7ffa404a46f8,0x7ffa404a4708,0x7ffa404a4718
2⤵
PID:1476

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=2056,7272808610939307593,2036015781208646261,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2120 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4264

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,7272808610939307593,2036015781208646261,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2068 /prefetch:2
2⤵
PID:224

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=2056,7272808610939307593,2036015781208646261,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2908 /prefetch:8
2⤵
PID:5100

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,7272808610939307593,2036015781208646261,131072 --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=3260 /prefetch:1
2⤵
PID:5012

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,7272808610939307593,2036015781208646261,131072 --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=3188 /prefetch:1
2⤵
PID:5116

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,7272808610939307593,2036015781208646261,131072 --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=3916 /prefetch:1
2⤵
PID:1652

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=2056,7272808610939307593,2036015781208646261,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5468 /prefetch:8
2⤵
PID:2556

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=2056,7272808610939307593,2036015781208646261,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5468 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1588

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,7272808610939307593,2036015781208646261,131072 --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=5592 /prefetch:1
2⤵
PID:2760

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,7272808610939307593,2036015781208646261,131072 --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=5576 /prefetch:1
2⤵
PID:2276

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,7272808610939307593,2036015781208646261,131072 --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=4716 /prefetch:1
2⤵
PID:4164

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,7272808610939307593,2036015781208646261,131072 --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=4688 /prefetch:1
2⤵
PID:4916

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,7272808610939307593,2036015781208646261,131072 --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=1680 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1484

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2400

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4980

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\Code Cache\js\index-dir\the-real-index
Filesize
168B

MD5
cfb9d4a2098655141ed65f5071a92a53

SHA1
e3cf14a5b17fb23aaba34200351b54e4dee7ada8

SHA256
8719c98ac041c237e2c7329092f8b301b3dd9f94b9ec103bd79babe5eb2b54c6

SHA512
ae31a6a8daa4c9501e9d9265f1738ad999ac306e9d855a59b30c2cbbf3ddbb05bf5eea03d543c16d5f4741ca07bc92c5fa548bdae0188a225a306c986f316a1b

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
779B

MD5
6335055634f1de79e2bd405863d90829

SHA1
9e2aea547c9524f540f67dc77380482f74332929

SHA256
13ff29232abbe68d023677d8c914f48f1505ac1b241b8115577537b1bc449dd2

SHA512
623eb4296bad9e2f6cb9d720e221626e52fa17da3a11d38f27a47a0d4373c97520d719e1c25e0ddbab83137151ea6df8699b7e6e2215c78c0cb121155bee5d63

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

MD5
b637d0beb91e797c7e64665f519d5538

SHA1
ead2a339f9574a9c4fddd3c6a414692f1f2ea4fe

SHA256
43c1a5116f042ead3b0d80e231745e8afbea3bd374c7cb59f2af04cc0011bc76

SHA512
6735d16efd8fbb23773f09e6b3e82d286f02e07c842cd58fbdeff25380d4a508003df7ed780642dc1d1eff5d62b10b56b500ad1738f7f9440409a4e78c86d53f

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

MD5
bb65b7c9d6e8b8bf13abd39f5965175b

SHA1
52442237bc981a0abd9e0d6654db943b6bb31176

SHA256
88af07d1f14fdc23326715e08cf9dda6871ef37317525ee129739eb2f3493924

SHA512
403c1fc76460ad6ed8d070b77d299fc65d4814c7a15a45dadad0d9f58937514cb56b7b8f4bedbb9d04106d822f387604f1c08dfeb4394f254e910409dcc6b0cc

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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
12KB

MD5
de9281b0e0d5906a20fad61c38eb9c40

SHA1
c18f8700ec06b1b2b26e842c1dddb84be4de20fc

SHA256
2f2916512b9ab63333e47faaa637f541e10d0ab0f99289a05c1cb94328997931

SHA512
812226d2fd40485b908cdaac4daa8350b72924c3ec487a96cb20acabffe4b57717bb913d5f51ec74a71d085ad67b39a7d037132b5953d97307be18c89bc7acac

Download Submit
\??\pipe\LOCAL\crashpad_3516_NLJXSNHXLMJHFBQI
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit