hxxp://hellokittycat[.]online

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2023 10:11

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General

Target

http://hellokittycat.online

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\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3804	msedge.exe
3804	msedge.exe
3524	msedge.exe
3524	msedge.exe
4000	identity_helper.exe
4000	identity_helper.exe
3460	msedge.exe
3460	msedge.exe
3460	msedge.exe
3460	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe
3524	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 1416	3524	msedge.exe	25
PID 3524 wrote to memory of 1416	3524	msedge.exe	25
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 1908	3524	msedge.exe	89
PID 3524 wrote to memory of 3804	3524	msedge.exe	87
PID 3524 wrote to memory of 3804	3524	msedge.exe	87
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88
PID 3524 wrote to memory of 1544	3524	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://hellokittycat.online
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:3524
- 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,0x100,0x104,0xd8,0x108,0x7fff363b46f8,0x7fff363b4708,0x7fff363b4718
  2⤵
  PID:1416
- 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=2208,10438510322399080873,9939079830374077276,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3804
- 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=2208,10438510322399080873,9939079830374077276,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2684 /prefetch:8
  2⤵
  PID:1544
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,10438510322399080873,9939079830374077276,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2220 /prefetch:2
  2⤵
  PID:1908
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,10438510322399080873,9939079830374077276,131072 --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=3304 /prefetch:1
  2⤵
  PID:1980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,10438510322399080873,9939079830374077276,131072 --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=3292 /prefetch:1
  2⤵
  PID:1608
- 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=2208,10438510322399080873,9939079830374077276,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5420 /prefetch:8
  2⤵
  PID:1664
- 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=2208,10438510322399080873,9939079830374077276,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5420 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4000
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,10438510322399080873,9939079830374077276,131072 --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=5512 /prefetch:1
  2⤵
  PID:964
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,10438510322399080873,9939079830374077276,131072 --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=5492 /prefetch:1
  2⤵
  PID:2284
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2208,10438510322399080873,9939079830374077276,131072 --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=4568 /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=2208,10438510322399080873,9939079830374077276,131072 --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=3380 /prefetch:1
  2⤵
  PID:4276
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2208,10438510322399080873,9939079830374077276,131072 --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=4976 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3460

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1484

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3436

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
483924abaaa7ce1345acd8547cfe77f4

SHA1
4190d880b95d9506385087d6c2f5434f0e9f63e8

SHA256
9a111c2b76c1b5f6d4f702502b9ff4326b7b5682921c2760286dd073824cb684

SHA512
e4ac0a0d5f06e056901c68488e34358a32a5bc7aeffcd82af7eba6043d0fa35eaa67a67c3716dcb661aaca441677819bcba7d35bc4efc6103f3ce32f78e32310

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\898cdbd9-82db-4c4b-a4a1-c15cd854a3bc.tmp

Filesize
24KB

MD5
1c706d53e85fb5321a8396d197051531

SHA1
0d92aa8524fb1d47e7ee5d614e58a398c06141a4

SHA256
80c44553381f37e930f1c82a1dc2e77acd7b955ec0dc99d090d5bd6b32c3c932

SHA512
d43867392c553d4afffa45a1b87a74e819964011fb1226ee54e23a98fc63ca80e266730cec6796a2afa435b1ea28aed72c55eae1ae5d31ec778f53be3e2162fc

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

Filesize
168B

MD5
e2e4eb9f15555f8a68918aac9b9f9dff

SHA1
9549dd38a2236aad24362e45a25316c8b5c35d09

SHA256
3daf11e8a85d815d733bebf100d39db74577f34d8e6b60b51a71073ab9b43cc3

SHA512
52e5ef086e6c02abc0fb542f9f349292f138827f016fc2d53459664a3c3f597c2b536858991ef53f24a9293b950aac3bb0b23238dbf9bb4a9f00d5a964e1202d

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

Filesize
2KB

MD5
68e13714f8169101a0254338b8891c7f

SHA1
f5b3c935cbdabf9a5b03192f3f881723ac34af51

SHA256
6b5805ba22eb24ff7a683f3a1759838530dfd85da048e67b792a0b868c86684d

SHA512
916169cab2d484d5a58be824533aad5eb10f918e52754ebc31aff70b4146829643a6f9799306030d8d8e2f9bbefea3a814bec125ad5b41de29c844caa8a390ca

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
6KB

MD5
a4d560a79713605e8af4374862beefa9

SHA1
41de53069cb4ec957a90eb0168d9dd58b37502fe

SHA256
e269acb30cfb04f452bea331016789817ba6dd2b27c8773e8fea3883ffd840df

SHA512
8eec8f2085c827e20cb70b0e7c5eab4c9d322234dd4a08ddd7f882e69836310d950190ba6ec5cf784db4ddbe956b889003f5d392b5e9aa8ae7415e8d563c68f9

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

Filesize
5KB

MD5
963ef14e9821dd47b16543a0d636c8ba

SHA1
d22165287e1a9fe9c6a716c4c2b5c93dda0bc415

SHA256
c3608c2a6acfa1eb2bc31058948ab193b58af5ca8f9e48eab42496ca02385be9

SHA512
96f403db2cadd88ce5bf1c1e2fe5a1d5d3ae6a117fbec65ffc73a00a4f7bbc22bfa1d994d1171211ba590b284cb4ac0ed6631363cd4a2ca2fd5ac474edb6e868

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
0a19d28252fd93b5755323265c2e6f71

SHA1
6d8696206e79cec1e15c1069cee54d315dae014a

SHA256
182ac496d23716d369dfebe1b5660137f28236d73ab0fab06d6fd8f2eeb3f176

SHA512
6bd8ed65a51b984bee9768951d9b988b47b008e9d7a988458947d7d2cfbf5e3b11cb69333818b752f522c7c7fd79557d487c9410b07bdb4b65d9cd8d42af98e7

Download Submit