Overview
overview
7Static
static
1comet_inst...st.exe
windows10-2004-x64
4comet_inst...st.exe
windows11-21h2-x64
4data/flutt...st.bin
windows10-2004-x64
3data/flutt...st.bin
windows11-21h2-x64
3data/flutt...t.json
windows10-2004-x64
3data/flutt...t.json
windows11-21h2-x64
3data/flutt...t.json
windows10-2004-x64
3data/flutt...t.json
windows11-21h2-x64
3data/flutt...CES.gz
windows10-2004-x64
1data/flutt...CES.gz
windows11-21h2-x64
1data/flutt...t.json
windows10-2004-x64
3data/flutt...t.json
windows11-21h2-x64
3data/flutt...rt.pem
windows10-2004-x64
3data/flutt...rt.pem
windows11-21h2-x64
3data/flutt...ar.ttf
windows10-2004-x64
7data/flutt...ar.ttf
windows11-21h2-x64
3data/flutt...um.ttf
windows10-2004-x64
7data/flutt...um.ttf
windows11-21h2-x64
3data/flutt...ar.ttf
windows10-2004-x64
7data/flutt...ar.ttf
windows11-21h2-x64
3data/flutt...ht.ttf
windows10-2004-x64
7data/flutt...ht.ttf
windows11-21h2-x64
3data/flutt...on.png
windows10-2004-x64
1data/flutt...on.png
windows11-21h2-x64
data/flutt...go.svg
windows10-2004-x64
3data/flutt...go.svg
windows11-21h2-x64
4data/flutt...nd.png
windows10-2004-x64
1data/flutt...nd.png
windows11-21h2-x64
data/flutt...st.png
windows10-2004-x64
1data/flutt...st.png
windows11-21h2-x64
data/flutt...nd.png
windows10-2004-x64
1data/flutt...nd.png
windows11-21h2-x64
Analysis
- max time kernel
149s - max time network
115s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 04:19
Static task
static1
Behavioral task
behavioral1
Sample
comet_installer_latest.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
comet_installer_latest.exe
Resource
win11-20260130-en
Behavioral task
behavioral3
Sample
data/flutter_assets/AssetManifest.bin
Resource
win10v2004-20260130-en
Behavioral task
behavioral4
Sample
data/flutter_assets/AssetManifest.bin
Resource
win11-20260130-en
Behavioral task
behavioral5
Sample
data/flutter_assets/AssetManifest.json
Resource
win10v2004-20260130-en
Behavioral task
behavioral6
Sample
data/flutter_assets/AssetManifest.json
Resource
win11-20260130-en
Behavioral task
behavioral7
Sample
data/flutter_assets/FontManifest.json
Resource
win10v2004-20260130-en
Behavioral task
behavioral8
Sample
data/flutter_assets/FontManifest.json
Resource
win11-20260130-en
Behavioral task
behavioral9
Sample
data/flutter_assets/NOTICES.gz
Resource
win10v2004-20260130-en
Behavioral task
behavioral10
Sample
data/flutter_assets/NOTICES.gz
Resource
win11-20260130-en
Behavioral task
behavioral11
Sample
data/flutter_assets/NativeAssetsManifest.json
Resource
win10v2004-20260130-en
Behavioral task
behavioral12
Sample
data/flutter_assets/NativeAssetsManifest.json
Resource
win11-20260130-en
Behavioral task
behavioral13
Sample
data/flutter_assets/assets/certs/cacert.pem
Resource
win10v2004-20260130-en
Behavioral task
behavioral14
Sample
data/flutter_assets/assets/certs/cacert.pem
Resource
win11-20260130-en
Behavioral task
behavioral15
Sample
data/flutter_assets/assets/fonts/FKGrotesk-Regular.ttf
Resource
win10v2004-20260130-en
Behavioral task
behavioral16
Sample
data/flutter_assets/assets/fonts/FKGrotesk-Regular.ttf
Resource
win11-20260130-en
Behavioral task
behavioral17
Sample
data/flutter_assets/assets/fonts/FKGroteskNeue-Medium.ttf
Resource
win10v2004-20260130-en
Behavioral task
behavioral18
Sample
data/flutter_assets/assets/fonts/FKGroteskNeue-Medium.ttf
Resource
win11-20260130-en
Behavioral task
behavioral19
Sample
data/flutter_assets/assets/fonts/FKGroteskNeue-Regular.ttf
Resource
win10v2004-20260130-en
Behavioral task
behavioral20
Sample
data/flutter_assets/assets/fonts/FKGroteskNeue-Regular.ttf
Resource
win11-20260130-en
Behavioral task
behavioral21
Sample
data/flutter_assets/assets/fonts/PPEditorialNew-Ultralight.ttf
Resource
win10v2004-20260130-en
Behavioral task
behavioral22
Sample
data/flutter_assets/assets/fonts/PPEditorialNew-Ultralight.ttf
Resource
win11-20260130-en
Behavioral task
behavioral23
Sample
data/flutter_assets/assets/images/Comet_Icon.png
Resource
win10v2004-20260130-en
Behavioral task
behavioral24
Sample
data/flutter_assets/assets/images/Comet_Icon.png
Resource
win11-20260130-en
Behavioral task
behavioral25
Sample
data/flutter_assets/assets/images/Comet_Logo.svg
Resource
win10v2004-20260130-en
Behavioral task
behavioral26
Sample
data/flutter_assets/assets/images/Comet_Logo.svg
Resource
win11-20260130-en
Behavioral task
behavioral27
Sample
data/flutter_assets/assets/images/Install_Background.png
Resource
win10v2004-20260130-en
Behavioral task
behavioral28
Sample
data/flutter_assets/assets/images/Install_Background.png
Resource
win11-20260130-en
Behavioral task
behavioral29
Sample
data/flutter_assets/assets/images/Install_First.png
Resource
win10v2004-20260130-en
Behavioral task
behavioral30
Sample
data/flutter_assets/assets/images/Install_First.png
Resource
win11-20260130-en
Behavioral task
behavioral31
Sample
data/flutter_assets/assets/images/Install_Second.png
Resource
win10v2004-20260130-en
Behavioral task
behavioral32
Sample
data/flutter_assets/assets/images/Install_Second.png
Resource
win11-20260130-en
General
- Target data/flutter_assets/assets/fonts/PPEditorialNew-Ultralight.ttf
- Size 89KB
- Sample260503-exmlcabv9t
- SHA256 b564eba9ea02a1b2ca76727803de45c56c0bee373d30d5058623eff432245c0d
- MD5 cf990ced775f80147a8a08b5caabebd4
- SHA1 bf294e8ab736ba6b7978bc8f869e3d7cd7bc1a46
- SHA512 515dbaad380f595fe51429cd96a1c79852bb243f05366816e1ee57144ce757c9eb26915e0699d4e17b464f84ef28446120f6887fef5d62443ee53acd0368957f
- SSDEEP 1536:BAA1sD0OSBzuVLaNVZqDLPTV2j/sdDnXJg1xX4HGDC57rZGY8Y+IbiE9vR8YPNfb:BT1sD0eL+P+5MY8iHy0Nj3
- TLSH T118936C0AF3A6D64EFE2E1F7C56F6876655ACF4065F7E914F60893A79C8C92804C022CD
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1456842261-3464001825-2855069093-1000_Classes\Local Settings cmd.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2832 wrote to memory of 6104 2832 cmd.exe 80
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\data\flutter_assets\assets\fonts\PPEditorialNew-Ultralight.ttf1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2832 -
C:\Windows\System32\fontview.exe"C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\data\flutter_assets\assets\fonts\PPEditorialNew-Ultralight.ttf2⤵PID:6104
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Fonts\PPEditorialNew-Ultralight.ttf
- Size 89KB
- SHA256 b564eba9ea02a1b2ca76727803de45c56c0bee373d30d5058623eff432245c0d
- MD5 cf990ced775f80147a8a08b5caabebd4
- SHA1 bf294e8ab736ba6b7978bc8f869e3d7cd7bc1a46
- SHA512 515dbaad380f595fe51429cd96a1c79852bb243f05366816e1ee57144ce757c9eb26915e0699d4e17b464f84ef28446120f6887fef5d62443ee53acd0368957f
- SSDEEP 1536:BAA1sD0OSBzuVLaNVZqDLPTV2j/sdDnXJg1xX4HGDC57rZGY8Y+IbiE9vR8YPNfb:BT1sD0eL+P+5MY8iHy0Nj3
- TLSH T118936C0AF3A6D64EFE2E1F7C56F6876655ACF4065F7E914F60893A79C8C92804C022CD
- MD5 SHA1 SHA512 SSDEEP TLSH