hxxp://oslab[.]transsion-os[.]com

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 07:30

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General

Target

http://oslab.transsion-os.com

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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
208	msedge.exe
208	msedge.exe
3516	msedge.exe
3516	msedge.exe
2868	identity_helper.exe
2868	identity_helper.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe
1688	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

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

Suspicious use of FindShellTrayWindow 25 IoCs

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

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

description	pid	Process	procid_target
PID 3516 wrote to memory of 3144	3516	msedge.exe	82
PID 3516 wrote to memory of 3144	3516	msedge.exe	82
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 4924	3516	msedge.exe	83
PID 3516 wrote to memory of 208	3516	msedge.exe	84
PID 3516 wrote to memory of 208	3516	msedge.exe	84
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85
PID 3516 wrote to memory of 4820	3516	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://oslab.transsion-os.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,0x100,0x104,0xd8,0x108,0x7ff80f3646f8,0x7ff80f364708,0x7ff80f364718
  2⤵
  PID:3144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2052 /prefetch:2
  2⤵
  PID:4924
- 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=2020,3931679827977447308,10789039765376559437,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2252 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:208
- 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=2020,3931679827977447308,10789039765376559437,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2776 /prefetch:8
  2⤵
  PID:4820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --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=3248 /prefetch:1
  2⤵
  PID:1412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --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=3288 /prefetch:1
  2⤵
  PID:2608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --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=4168 /prefetch:1
  2⤵
  PID:4384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --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=4012 /prefetch:1
  2⤵
  PID:2008
- 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=2020,3931679827977447308,10789039765376559437,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5424 /prefetch:8
  2⤵
  PID:2464
- 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=2020,3931679827977447308,10789039765376559437,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5424 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --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=5420 /prefetch:1
  2⤵
  PID:3804
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --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=5544 /prefetch:1
  2⤵
  PID:5008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --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=4860 /prefetch:1
  2⤵
  PID:1200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5596 /prefetch:1
  2⤵
  PID:8
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4048 /prefetch:1
  2⤵
  PID:4608
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4004 /prefetch:1
  2⤵
  PID:3300
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2020,3931679827977447308,10789039765376559437,131072 --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=1820 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1688

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

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
ab8ce148cb7d44f709fb1c460d03e1b0

SHA1
44d15744015155f3e74580c93317e12d2cc0f859

SHA256
014006a90e43ea9a1903b08b843a5aab8ad3823d22e26e5b113fad5f9fa620ff

SHA512
f685423b1eaee18a2a06030b4b2977335f62499c0041c142a92f6e6f846c2b9ce54324b6ae94efbbb303282dcda70e2b1597c748fddc251c0b3122a412c2d7c4

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

Filesize
152B

MD5
38f59a47b777f2fc52088e96ffb2baaf

SHA1
267224482588b41a96d813f6d9e9d924867062db

SHA256
13569c5681c71dc42ab57d34879f5a567d7b94afe0e8f6d7c6f6c1314fb0087b

SHA512
4657d13e1bb7cdd7e83f5f2562f5598cca12edf839626ae96da43e943b5550fab46a14b9018f1bec90de88cc714f637605531ccda99deb9e537908ddb826113b

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

Filesize
5KB

MD5
3b872cdfead8e5b792045455738072b3

SHA1
acf07f422c88be83dad5c8f9246c07436f6abee6

SHA256
d1efd0ece993ce7b83dca7d4bb213c2b009367b066f0c3c2ad08c57f21d12fc5

SHA512
032968577e004b52db1c844f4b709808fa4e074bf86543955bfdb25fd91a06def779809847c4767afcb7ef0582e5391819ddb5248bf251294c897f7d7743dcf5

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

Filesize
6KB

MD5
5af58962eeb5c6cb0193515cd55e12eb

SHA1
9897ad6e2ccc3e264b709e51ed52d4088532dbf8

SHA256
f1d7202de5ee6496b962c53b545094a897b51c26fa69f6bbcf3a19082218fca4

SHA512
690e96710cee27017b5fc4e9907c40e3ea564aa7ddb53d056345ac5778a04bd48399b871817243c7ee8c054c49ca9b96489da065b84678801f954ee7bc050e89

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
10KB

MD5
db843f4a5efb16a1bfc76d6cda733ce2

SHA1
41c5af270c00e3416d5d0a0289aeebb627b28077

SHA256
77d4448e5b5f12aef146276e10776b223d270cc5dfe16570edd6aff2fc8dd23a

SHA512
9f54b0fe4784368db7de0d9bc8992f9192625b5d652de885668930bc10e7bdd5a36a781fd7b481762cc2a4bf3ff73b84a2e4d877af73ded46822d6ec38c094af

Download Submit