hxxps://assesmentportal[.]com/au/index[.]html

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-05-2024 23:02

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General

Target

https://assesmentportal.com/au/index.html

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 10 IoCs

pid	Process
3744	msedge.exe
3744	msedge.exe
4984	msedge.exe
4984	msedge.exe
4236	identity_helper.exe
4236	identity_helper.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe
2152	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe
4984	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 4552	4984	msedge.exe	83
PID 4984 wrote to memory of 4552	4984	msedge.exe	83
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 456	4984	msedge.exe	84
PID 4984 wrote to memory of 3744	4984	msedge.exe	85
PID 4984 wrote to memory of 3744	4984	msedge.exe	85
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86
PID 4984 wrote to memory of 3572	4984	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://assesmentportal.com/au/index.html
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:4984
- 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,0x100,0x104,0xd8,0x108,0x7fff6dc846f8,0x7fff6dc84708,0x7fff6dc84718
  2⤵
  PID:4552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,17276462842183796846,5294551319965362230,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
  2⤵
  PID:456
- 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=2092,17276462842183796846,5294551319965362230,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2244 /prefetch:3
  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=storage.mojom.StorageService --field-trial-handle=2092,17276462842183796846,5294551319965362230,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2720 /prefetch:8
  2⤵
  PID:3572
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17276462842183796846,5294551319965362230,131072 --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=3340 /prefetch:1
  2⤵
  PID:3660
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17276462842183796846,5294551319965362230,131072 --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=3360 /prefetch:1
  2⤵
  PID:2076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17276462842183796846,5294551319965362230,131072 --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=5156 /prefetch:1
  2⤵
  PID:1028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17276462842183796846,5294551319965362230,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5196 /prefetch:1
  2⤵
  PID:892
- 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=2092,17276462842183796846,5294551319965362230,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /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=2092,17276462842183796846,5294551319965362230,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5300 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4236
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17276462842183796846,5294551319965362230,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3436 /prefetch:1
  2⤵
  PID:4088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,17276462842183796846,5294551319965362230,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5652 /prefetch:1
  2⤵
  PID:4668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,17276462842183796846,5294551319965362230,131072 --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=5168 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2152

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:440

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2036

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
f61fa5143fe872d1d8f1e9f8dc6544f9

SHA1
df44bab94d7388fb38c63085ec4db80cfc5eb009

SHA256
284a24b5b40860240db00ef3ae6a33c9fa8349ab5490a634e27b2c6e9a191c64

SHA512
971000784a6518bb39c5cf043292c7ab659162275470f5f6b632ea91a6bcae83bc80517ceb983dd5abfe8fb4e157344cb65c27e609a879eec00b33c5fad563a6

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

Filesize
152B

MD5
87f7abeb82600e1e640b843ad50fe0a1

SHA1
045bbada3f23fc59941bf7d0210fb160cb78ae87

SHA256
b35d6906050d90a81d23646f86c20a8f5d42f058ffc6436fb0a2b8bd71ee1262

SHA512
ea8e7f24ab823ad710ce079c86c40aa957353a00d2775732c23e31be88a10d212e974c4691279aa86016c4660f5795febf739a15207833df6ed964a9ed99d618

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

Filesize
72B

MD5
1dac943ef8df27307342733ce0bcaebf

SHA1
df3e6e1cacec8598bbed4d66d8a38fb2b201a557

SHA256
be5789ababe334db306d5b939f2d07c2817e7b01230c3e4a94aa630f5651259e

SHA512
9bed6c025c4919299edb4146c6421e71deb57221b2c741b73f016b5200e92b2a1eff278710c6fd01f4881dacd729d349173a4c3ec254c4175ea1bb2c69779b69

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

Filesize
477B

MD5
ca0a92935cd5f829762e70af1327fc62

SHA1
aa9b3c4698a9e6fc39472d4d37379074c343e6e2

SHA256
7c8ec6e196585aa4f770f7a4ac89a96494e2f3b57716f34c66617832e2b2ba21

SHA512
5967fdb2841f98feb341a4ba725f9b15aed99c503d3c260dc839e6104e266401751066983167a21d30904f6687d253dfae7cf2359f476c406f7b2af6e217487d

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

Filesize
6KB

MD5
a081cad2ed4f69b2ca62caa04ed20498

SHA1
58342d2812703a6e3db38f3b86d1c0ccb370485a

SHA256
1fe29ef1eff01cdaa3e4309d9231bb030d2a106fb3b25cf78253444e912e9a67

SHA512
ebb5fc699809b0dc33d433b2f17f3359179b501f7dbe201766c231e4362a2a075c9e218a02578cda5936ec3e6cb3294ccee714c27f18acc07f1cdcf558b7f635

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

Filesize
6KB

MD5
306b35e6c6e707155307de2740a838ae

SHA1
0fbfb65e591b9f741f38e00dcb47113cbf64c007

SHA256
86d95e1bd7072e18b3dc3c2cfc3849a38c890964d3a6d6100214897957060dd5

SHA512
61edfcfd7c6003f887514ac736c951539ccde46e8574034cf7da573366e31080df5fa9a79ca9e32d04c5f3d0e0af498f1ade1e69f9b5f34255918b00e29f28a5

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

Filesize
5KB

MD5
357cb9cfd1249f6ea2e379315065ae14

SHA1
03994a2635823336d5b86afe269339f42cf0722e

SHA256
20e38939728528e42f860fce80c2c51dff3c9db6eb5e7cd3bdef5166e0a91036

SHA512
dd3ea3a980c8676abcde00e5e9e5342f7f8a86971af4a1dbd01df981c7570b153ee12cd11e267d92121e5e269f1a43c45228251db19030a4d414645271aaaf29

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\Local State

Filesize
11KB

MD5
cbf4d94ada50b2165870772f3c5a40c9

SHA1
c7b9abb81dd58fc5943a67f8d4fca559ecb137b6

SHA256
c64726d6f07eb4204de91424657be6298ba98d82c2b2c7fd583ef7aa438beb6c

SHA512
66b33067d86100ef9dcddef0d255431ada854dfa51d9910d8069cf4f31ddac6ef45ef254d9889650dbf0d7b1f455e7ca941b22e595ece7b22dbf44548371e660

Download Submit