hxxps://online-assessment[.]cc/i

Analysis

max time kernel
147s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
21/05/2024, 01:35

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General

Target

https://online-assessment.cc/i

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 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 12 IoCs

pid	Process
3032	msedge.exe
3032	msedge.exe
2552	msedge.exe
2552	msedge.exe
3744	identity_helper.exe
3744	identity_helper.exe
1532	msedge.exe
1532	msedge.exe
1776	msedge.exe
1776	msedge.exe
1776	msedge.exe
1776	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe
2552	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 1380	2552	msedge.exe	78
PID 2552 wrote to memory of 1380	2552	msedge.exe	78
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3596	2552	msedge.exe	79
PID 2552 wrote to memory of 3032	2552	msedge.exe	80
PID 2552 wrote to memory of 3032	2552	msedge.exe	80
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81
PID 2552 wrote to memory of 3152	2552	msedge.exe	81

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://online-assessment.cc/i
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:2552
- 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,0x7fff25103cb8,0x7fff25103cc8,0x7fff25103cd8
  2⤵
  PID:1380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1912,1281170199311606068,1727517094967470948,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1900 /prefetch:2
  2⤵
  PID:3596
- 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=1912,1281170199311606068,1727517094967470948,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2252 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3032
- 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=1912,1281170199311606068,1727517094967470948,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2812 /prefetch:8
  2⤵
  PID:3152
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,1281170199311606068,1727517094967470948,131072 --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=3312 /prefetch:1
  2⤵
  PID:2640
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,1281170199311606068,1727517094967470948,131072 --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:2996
- 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=1912,1281170199311606068,1727517094967470948,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5552 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3744
- 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=1912,1281170199311606068,1727517094967470948,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4892 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,1281170199311606068,1727517094967470948,131072 --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=5212 /prefetch:1
  2⤵
  PID:4740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,1281170199311606068,1727517094967470948,131072 --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=5232 /prefetch:1
  2⤵
  PID:4084
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,1281170199311606068,1727517094967470948,131072 --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=4632 /prefetch:1
  2⤵
  PID:2844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1912,1281170199311606068,1727517094967470948,131072 --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=5712 /prefetch:1
  2⤵
  PID:4700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1912,1281170199311606068,1727517094967470948,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=5708 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1776

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4776

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1668

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
ade01a8cdbbf61f66497f88012a684d1

SHA1
9ff2e8985d9a101a77c85b37c4ac9d4df2525a1f

SHA256
f49e20af78caf0d737f6dbcfc5cc32701a35eb092b3f0ab24cf339604cb049b5

SHA512
fa024bd58e63402b06503679a396b8b4b1bc67dc041d473785957f56f7d972317ec8560827c8008989d2754b90e23fc984a85ed7496f05cb4edc2d8000ae622b

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

Filesize
152B

MD5
d0f84c55517d34a91f12cccf1d3af583

SHA1
52bd01e6ab1037d31106f8bf6e2552617c201cea

SHA256
9a24c67c3ec89f5cf8810eba1fdefc7775044c71ed78a8eb51c8d2225ad1bc4c

SHA512
94764fe7f6d8c182beec398fa8c3a1948d706ab63121b8c9f933eef50172c506a1fd015172b7b6bac898ecbfd33e00a4a0758b1c8f2f4534794c39f076cd6171

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

Filesize
72B

MD5
6c3049ac2e1298f9df8b0c0fef21b901

SHA1
42b04c8d9a0da2895018a9b070ece456b2c3ce61

SHA256
db7596e36fe3b438779d32de70b6209100962c206552ee64006faef846c800e8

SHA512
0ace82f75243361e8cd79924fa8ee937b225e22fbfceb8272d935f6c5cc999a91ff4dbf7afcae2dc4614678335403a35574e1e325d99bd159714b9babf47a809

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

Filesize
477B

MD5
c4f1dd868a6cdf294e3a1f6e686256e5

SHA1
d50900cf1d61147aef1a21f6b04cda9027882bb4

SHA256
3d8c0e778043945348dd8e4710e1241870cea6226294e87a896b9ac5bca76d7d

SHA512
d13b039e8fdc7ea87e3ba6dca38221b98bc1fba54c352c140f8d096eebb8a189fd079fade5a400319844c97c6372a956734724ce41380d8afe2d907a978c38df

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

Filesize
5KB

MD5
39b5699d1c1909551cd500ea0c7347f3

SHA1
18d2b75cb4261196f08aee9399eaf1093a88f2d1

SHA256
d1435b10e74e9723b6defe37eabc7d2dfaf90a1072b23f521cded06750aa0bfb

SHA512
8fad46c4a02b579e0b150f04d4da8293906b6e5a2105d5c7d368a28d94bc733786d1eecb09e4259f06bfeea195f8f1a3aebd217bbc7849f1bca865e74c52aa77

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

Filesize
6KB

MD5
3219ddfd1c1793a2d11764d1276951d1

SHA1
d2510dd1c63a96cda3896b83adcd1646c988b8d0

SHA256
e0f16ded15dc588a722bdd0dd4f5f1eaedf070529ff91d410209191724a8171e

SHA512
87d2514b38fd1760088e9324020053d64a5b2a78e29a1fa65b28503de16b55e787b3ba206416fe17bc67983dbc99d2fb172b29e41e2f4522c85fe407b613d3a0

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\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\Local State

Filesize
11KB

MD5
52fd66f081af502587447ed0ab4ab79f

SHA1
4722660c82b44a09b56688c21621c4480f64855c

SHA256
b65e3aa80c24eb3fd2294ff0b473514f125a123240fd380e49806ca5ba1b5226

SHA512
6c2919b8fb26085cb36ed1f931c7afa19a566cade36fc08b0c4c90fc55037ff4904942fd7b9d23a5da17475ddc8dcba691f64fae05e868bee0cb07943d289e0b

Download Submit