hxxp://assistedlab[.]ch

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 15:44

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General

Target

http://assistedlab.ch

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
3632	msedge.exe
3632	msedge.exe
624	msedge.exe
624	msedge.exe
4616	identity_helper.exe
4616	identity_helper.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe
3748	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 11 IoCs

pid	Process
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe
624	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 4404	624	msedge.exe	81
PID 624 wrote to memory of 4404	624	msedge.exe	81
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 1488	624	msedge.exe	82
PID 624 wrote to memory of 3632	624	msedge.exe	83
PID 624 wrote to memory of 3632	624	msedge.exe	83
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84
PID 624 wrote to memory of 936	624	msedge.exe	84

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://assistedlab.ch
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:624
- 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,0x100,0x104,0xd8,0x108,0x7ffc4ec546f8,0x7ffc4ec54708,0x7ffc4ec54718
  2⤵
  PID:4404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2040 /prefetch:2
  2⤵
  PID:1488
- 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=2032,7328932078357432811,11237620469572928090,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2128 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3632
- 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=2032,7328932078357432811,11237620469572928090,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2732 /prefetch:8
  2⤵
  PID:936
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=3212 /prefetch:1
  2⤵
  PID:4500
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=3232 /prefetch:1
  2⤵
  PID:1904
- 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=2032,7328932078357432811,11237620469572928090,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4896 /prefetch:8
  2⤵
  PID:2908
- 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=2032,7328932078357432811,11237620469572928090,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4896 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=5052 /prefetch:1
  2⤵
  PID:3384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=5048 /prefetch:1
  2⤵
  PID:3400
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=4220 /prefetch:1
  2⤵
  PID:4988
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=5164 /prefetch:1
  2⤵
  PID:672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5160 /prefetch:1
  2⤵
  PID:2920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=3260 /prefetch:1
  2⤵
  PID:2024
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=4124 /prefetch:1
  2⤵
  PID:2716
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=3732 /prefetch:1
  2⤵
  PID:404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --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=212 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2032,7328932078357432811,11237620469572928090,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3536 /prefetch:1
  2⤵
  PID:2764

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1532

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
56641592f6e69f5f5fb06f2319384490

SHA1
6a86be42e2c6d26b7830ad9f4e2627995fd91069

SHA256
02d4984e590e947265474d592e64edde840fdca7eb881eebde3e220a1d883455

SHA512
c75e689b2bbbe07ebf72baf75c56f19c39f45d5593cf47535eb722f95002b3ee418027047c0ee8d63800f499038db5e2c24aff9705d830c7b6eaa290d9adc868

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

Filesize
152B

MD5
612a6c4247ef652299b376221c984213

SHA1
d306f3b16bde39708aa862aee372345feb559750

SHA256
9d8e24c91cff338e56b518a533cb2e49a2803356bbf6e04892fb168a7ce2844a

SHA512
34a14d63abb1e3fe0f9927a94393043d458fe0624843e108d290266f554018e6379cba924cb5388735abdd6c5f1e2e318478a673f3f9b762815a758866d10973

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

Filesize
6KB

MD5
018b87b0e0ac2ee815388b1843bc4fc5

SHA1
d5321d384b22d89b7ac67dec1b045d5e7484148a

SHA256
38190d83cc578c15bd76c897477333416d2325912b4ea0d226ea0f7e8b2b7adb

SHA512
96a3ecba9827d2389b1603882bdf23dca3f882d35472af33d8ccb3f5a4e66433d003c03f134e9b524f0a633ecfc3e378a836ef6bd774986dc7c40153dfb43088

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

Filesize
5KB

MD5
d7362a13999a95e9bd8b798ad027684b

SHA1
e64b43dfea5e32db5f84405129693a468c801bee

SHA256
3b5626e6b9aad206fd0f8e8c01f1dcee6c376df6879a1844210fd9814373629c

SHA512
e747d297d9ef8d5140fc5164436b46911a5db0ce153025e0bf4b18c41b79ed746cb18661e05a84642538ad082cbc2e9bc74e4f12068c77d2e7e234c8facca2c5

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

Filesize
6KB

MD5
27d37b58cf6ea9d3b0942a2cfd51c7bb

SHA1
79c47da362ba1fdd54498e94e8d939eaa6a2ded0

SHA256
650fc2eace9f10833ba944fcc3e156b5f5f1e8e928300348aa7f3df4fd2e2782

SHA512
171bc2be4636a1436b2733cba8eedd97d7c87bfe1edc9c027159477212018f6ea17f4d379ad59aea31e0df6764d75179123f4ff1989d4ae13f2a1f2355d31495

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
8KB

MD5
23613d2a95fff234c7ce0a2947cd5aa8

SHA1
6939761e1ffa351168dc9de1461274d5056646f4

SHA256
b579c5b9ef4c71f271120e2a2d46d4dfa6c954017a4e8faa3cb15b1d69e50c45

SHA512
548f76b8c0995b6f63a6cb4227dd49e62fe7fb10207c8fb5acfeced37cba53cc3b0791f462c347b8d13011e03679dfc48ac1e17224435cf1350d16647d4dc0d1

Download Submit