Overview
overview
7Static
static
3steam_ssfner.zip
windows7-x64
1steam_ssfner.zip
windows10-2004-x64
1data/app.so
ubuntu-18.04-amd64
1data/flutt...t.json
windows7-x64
3data/flutt...t.json
windows10-2004-x64
3data/flutt...t.json
windows7-x64
3data/flutt...t.json
windows10-2004-x64
3data/flutt...CES.gz
windows7-x64
3data/flutt...CES.gz
windows10-2004-x64
7NOTICES.z
windows7-x64
3NOTICES.z
windows10-2004-x64
3data/flutt...ar.otf
windows7-x64
3data/flutt...ar.otf
windows10-2004-x64
7data/flutt...ns.ttf
windows7-x64
3data/flutt...ns.ttf
windows10-2004-x64
7data/flutt...co.ttf
windows7-x64
3data/flutt...co.ttf
windows10-2004-x64
7data/flutt...ve.ttf
windows7-x64
3data/flutt...ve.ttf
windows10-2004-x64
7data/flutt...po.ttf
windows7-x64
3data/flutt...po.ttf
windows10-2004-x64
7data/flutt...me.ttf
windows7-x64
3data/flutt...me.ttf
windows10-2004-x64
7data/flutt...e5.ttf
windows7-x64
3data/flutt...e5.ttf
windows10-2004-x64
7data/flutt...co.ttf
windows7-x64
3data/flutt...co.ttf
windows10-2004-x64
7data/flutt...ic.ttf
windows7-x64
3data/flutt...ic.ttf
windows10-2004-x64
7data/flutt...ee.ttf
windows7-x64
3data/flutt...ee.ttf
windows10-2004-x64
7data/flutt...ns.ttf
windows7-x64
3Analysis
- max time kernel
121s - max time network
125s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system - submitted
10/05/2024, 09:02
Static task
static1
Behavioral task
behavioral1
Sample
steam_ssfner.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
steam_ssfner.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
data/app.so
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral4
Sample
data/flutter_assets/AssetManifest.json
Resource
win7-20240508-en
Behavioral task
behavioral5
Sample
data/flutter_assets/AssetManifest.json
Resource
win10v2004-20240508-en
Behavioral task
behavioral6
Sample
data/flutter_assets/FontManifest.json
Resource
win7-20240221-en
Behavioral task
behavioral7
Sample
data/flutter_assets/FontManifest.json
Resource
win10v2004-20240426-en
Behavioral task
behavioral8
Sample
data/flutter_assets/NOTICES.gz
Resource
win7-20240215-en
Behavioral task
behavioral9
Sample
data/flutter_assets/NOTICES.gz
Resource
win10v2004-20240226-en
Behavioral task
behavioral10
Sample
NOTICES.z
Resource
win7-20240508-en
Behavioral task
behavioral11
Sample
NOTICES.z
Resource
win10v2004-20240508-en
Behavioral task
behavioral12
Sample
data/flutter_assets/fonts/MaterialIcons-Regular.otf
Resource
win7-20231129-en
Behavioral task
behavioral13
Sample
data/flutter_assets/fonts/MaterialIcons-Regular.otf
Resource
win10v2004-20240426-en
Behavioral task
behavioral14
Sample
data/flutter_assets/packages/cupertino_icons/assets/CupertinoIcons.ttf
Resource
win7-20240220-en
Behavioral task
behavioral15
Sample
data/flutter_assets/packages/cupertino_icons/assets/CupertinoIcons.ttf
Resource
win10v2004-20240508-en
Behavioral task
behavioral16
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Brandico.ttf
Resource
win7-20240419-en
Behavioral task
behavioral17
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Brandico.ttf
Resource
win10v2004-20240508-en
Behavioral task
behavioral18
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Elusive.ttf
Resource
win7-20240221-en
Behavioral task
behavioral19
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Elusive.ttf
Resource
win10v2004-20240508-en
Behavioral task
behavioral20
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Entypo.ttf
Resource
win7-20240221-en
Behavioral task
behavioral21
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Entypo.ttf
Resource
win10v2004-20240508-en
Behavioral task
behavioral22
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/FontAwesome.ttf
Resource
win7-20240221-en
Behavioral task
behavioral23
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/FontAwesome.ttf
Resource
win10v2004-20240426-en
Behavioral task
behavioral24
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/FontAwesome5.ttf
Resource
win7-20231129-en
Behavioral task
behavioral25
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/FontAwesome5.ttf
Resource
win10v2004-20240508-en
Behavioral task
behavioral26
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Fontelico.ttf
Resource
win7-20240508-en
Behavioral task
behavioral27
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Fontelico.ttf
Resource
win10v2004-20240426-en
Behavioral task
behavioral28
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Iconic.ttf
Resource
win7-20240508-en
Behavioral task
behavioral29
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Iconic.ttf
Resource
win10v2004-20240508-en
Behavioral task
behavioral30
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/LineariconsFree.ttf
Resource
win7-20240220-en
Behavioral task
behavioral31
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/LineariconsFree.ttf
Resource
win10v2004-20240226-en
Behavioral task
behavioral32
Sample
data/flutter_assets/packages/fluttericon/lib/fonts/Linecons.ttf
Resource
win7-20240221-en
General
- Target data/flutter_assets/NOTICES.gz
- Size 66KB
- Sample240510-kzzataea4y
- SHA256 8f3324555eeeed1a08a3f68f2baa26938e387e9869aad4d362aec533f2b6d895
- MD5 51259596906fa9bab24bd23db7855e55
- SHA1 5cfd8807e4aa409405fea3a45477058fc87247aa
- SHA512 d720a13ae7410cc2661eac624ee6bc1260ac2a0fea52fec516381de2f3df125998463135e3fa2c24b171b1d0d8054faac1e20b02d280d4db4d2e0addefb597bb
- SSDEEP 1536:KE1QOMgRvz7qT1iPVaMWcoflYSe0qZgTEIh7:F1QbgVmTwPVaJHYJgR7
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2576 7zFM.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 2576 7zFM.exe Token: 35 2576 7zFM.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2576 7zFM.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1772 wrote to memory of 2576 1772 cmd.exe 29 PID 1772 wrote to memory of 2576 1772 cmd.exe 29 PID 1772 wrote to memory of 2576 1772 cmd.exe 29
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\data\flutter_assets\NOTICES.gz1⤵
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\data\flutter_assets\NOTICES.gz"2⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2576
-