hxxps://workers-playground-tiny-shape-7eca[.]oracleofriches[.]workers[.]dev

Analysis

max time kernel
6s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26-06-2024 23:10

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General

Target

https://workers-playground-tiny-shape-7eca.oracleofriches.workers.dev

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 6 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

4888 msedge.exe
4888 msedge.exe
2944 msedge.exe
2944 msedge.exe
3356 identity_helper.exe
3356 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

msedge.exe

pid process

2944 msedge.exe
2944 msedge.exe
2944 msedge.exe
2944 msedge.exe

pid	process
4888	msedge.exe
4888	msedge.exe
2944	msedge.exe
2944	msedge.exe
3356	identity_helper.exe
3356	identity_helper.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe
2944	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 2944 wrote to memory of 1124	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 1124	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4176	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4888	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 4888	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	msedge.exe	msedge.exe
PID 2944 wrote to memory of 2200	2944	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://workers-playground-tiny-shape-7eca.oracleofriches.workers.dev
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:2944

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,0x100,0x104,0xd8,0x108,0x7ffbaf3846f8,0x7ffbaf384708,0x7ffbaf384718
2⤵
PID:1124

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2248,10169357962102883281,14619861818412670190,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2264 /prefetch:2
2⤵
PID:4176

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=2248,10169357962102883281,14619861818412670190,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2324 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4888

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=2248,10169357962102883281,14619861818412670190,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2676 /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=2248,10169357962102883281,14619861818412670190,131072 --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=3328 /prefetch:1
2⤵
PID:2144

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,10169357962102883281,14619861818412670190,131072 --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=3352 /prefetch:1
2⤵
PID:4824

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=2248,10169357962102883281,14619861818412670190,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
2⤵
PID:1984

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=2248,10169357962102883281,14619861818412670190,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3356

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,10169357962102883281,14619861818412670190,131072 --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=5404 /prefetch:1
2⤵
PID:932

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2248,10169357962102883281,14619861818412670190,131072 --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=5300 /prefetch:1
2⤵
PID:4748

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1148

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1056

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
4b4f91fa1b362ba5341ecb2836438dea

SHA1
9561f5aabed742404d455da735259a2c6781fa07

SHA256
d824b742eace197ddc8b6ed5d918f390fde4b0fbf0e371b8e1f2ed40a3b6455c

SHA512
fef22217dcdd8000bc193e25129699d4b8f7a103ca4fe1613baf73ccf67090d9fbae27eb93e4bb8747455853a0a4326f2d0c38df41c8d42351cdcd4132418dac

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

MD5
eaa3db555ab5bc0cb364826204aad3f0

SHA1
a4cdfaac8de49e6e6e88b335cfeaa7c9e3c563ca

SHA256
ef7baeb1b2ab05ff3c5fbb76c2759db49294654548706c7c8e87f0cde855b86b

SHA512
e13981da51b52c15261ecabb98af32f9b920651b46b10ce0cc823c5878b22eb1420258c80deef204070d1e0bdd3a64d875ac2522e3713a3cf11657aa55aeccd4

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\Default\e4b7ea5d-af4c-48ae-8bcd-bbf5f3fa07fd.tmp
Filesize
5KB

MD5
f066adf1db235bb971f2ce29a36a3da5

SHA1
ea05cb4d0fea794e1cf9aa124f84f8c8f73d9b3b

SHA256
718fc4a439f5955dbd9d359cf0bc0544fef0183fdd67ee936f96a3fe75359aca

SHA512
f1c28e44119d7251d89a60e01d157994229a4f85c0063221fc30dfb9ae637bf7b58827a9c5ed7c8a30ea45f53001d41d2ebdcc2d159300319c2751515c141553

Download Submit
\??\pipe\LOCAL\crashpad_2944_WSFPXFRZQVOEBSEM
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit