hxxps://evaluator[.]12build[.]com/nl/evaluaties/owninbox

Analysis

max time kernel
13s
max time network
16s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
24-01-2024 08:11

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General

Target

https://evaluator.12build.com/nl/evaluaties/owninbox

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
3124	msedge.exe
3124	msedge.exe
3228	msedge.exe
3228	msedge.exe
1848	msedge.exe
1848	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs

pid	Process
3228	msedge.exe
3228	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe
3228	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 4228	3228	msedge.exe	76
PID 3228 wrote to memory of 4228	3228	msedge.exe	76
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 2144	3228	msedge.exe	77
PID 3228 wrote to memory of 3124	3228	msedge.exe	78
PID 3228 wrote to memory of 3124	3228	msedge.exe	78
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79
PID 3228 wrote to memory of 4720	3228	msedge.exe	79

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://evaluator.12build.com/nl/evaluaties/owninbox
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:3228
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffd77733cb8,0x7ffd77733cc8,0x7ffd77733cd8
  2⤵
  PID:4228
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1944,5673971493787930541,2067681977203799151,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1956 /prefetch:2
  2⤵
  PID:2144
- 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=1944,5673971493787930541,2067681977203799151,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2412 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3124
- 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=1944,5673971493787930541,2067681977203799151,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2700 /prefetch:8
  2⤵
  PID:4720
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1944,5673971493787930541,2067681977203799151,131072 --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=3328 /prefetch:1
  2⤵
  PID:828
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1944,5673971493787930541,2067681977203799151,131072 --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=3316 /prefetch:1
  2⤵
  PID:2032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1944,5673971493787930541,2067681977203799151,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1848
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1944,5673971493787930541,2067681977203799151,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5580 /prefetch:8
  2⤵
  PID:3064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1944,5673971493787930541,2067681977203799151,131072 --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=5316 /prefetch:1
  2⤵
  PID:4576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1944,5673971493787930541,2067681977203799151,131072 --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=5080 /prefetch:1
  2⤵
  PID:4108

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2420

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
d943a8cf4efd126466512b0952309e2a

SHA1
6a2398d0f51bd03726846cf3e63cf057c9089fb4

SHA256
193acec13684c624ad94981200e722c9acaeb9e7b9df41fcd20de8a3169c2302

SHA512
604e55c870302f893ba79432a41da9ba923001ecc7ce764d8372207cc6bcc7a5f7f44f61c14e21415f292d6746a1abe678df3f496b7231b52e571221b8fd1322

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
4KB

MD5
9de2b345fa30c8872f27dc99408ba4c7

SHA1
ad57f1513f8e38582d0d14c35c3f7c546b557e49

SHA256
05de7a7bdd636dec9bdb82d9d0caa3a457138553d28c39c4e8784b02585e6143

SHA512
f5b0aaf0d58f08efe01107ca742ee4eb53321f3a75e5541771fe452f54c614ef3ac3faca11ae8caee75e06729a4a31acef7edcd1ff336cc2cc552ba4efbf11a9

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

Filesize
5KB

MD5
27c1974efd763c28ef306f6f2c09e3da

SHA1
fd73e4170d440a7fafe9a47e845bae9be665e72a

SHA256
fd83b11968de02d2b5f42983315faf36b571ebf5617549961c2f9a800c34fe42

SHA512
bbacb503c2c233d15317ea0f9629f2a443ae9c812dc5dd0cd89c9b7559e8b0782a024e7e51c7357a6fff79546a221b2472d8271913ae63aa988a5e929947209f

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

Filesize
25KB

MD5
96ef0380c97220c7a8bd1e84aa6a93a5

SHA1
4c568f3cecb9e5eb89538dd1fe6a5be7a6e4c97c

SHA256
653afbc13bfdf41960d635f702c4006da53e2379b3b05e5897543e2706400827

SHA512
8177f441bb32d965773f0448bf8b463783c66e18b6482187d656f959ff83f53cda4deaca768f0900221654f4211f6f26be7f652567b0b7b3b720dcd365bbac21

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
10KB

MD5
e474706b5971450a4fcf1fa446b27f4a

SHA1
e92eb29e15341ea2e919bd0cb553c00105aaa2b4

SHA256
6f94f2c7388f887bb8a738f38c62d2e705b3c261cf23dc876ec48dcfec810677

SHA512
a00cf92909a9771a9bf5b92177fa6294db0c0663513646d23ce714e063d63d0e39d1439a55b7f4c34847f10d839058558337904cef582fef6d991788fd7cb933

Download Submit