Overview
overview
8Static
static
4Install_FSUIPC7.zip
windows7-x64
1Install_FSUIPC7.zip
windows10-2004-x64
1Install_FS...C7.exe
windows7-x64
7Install_FS...C7.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...rd.bmp
windows7-x64
3$PLUGINSDI...rd.bmp
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3MSFS.bat
windows7-x64
8MSFS.bat
windows10-2004-x64
8Install_FS...C7.pdf
windows7-x64
1Install_FS...C7.pdf
windows10-2004-x64
1Install_FS...ME.txt
windows7-x64
1Install_FS...ME.txt
windows10-2004-x64
1Install_FS...es.txt
windows7-x64
1Install_FS...es.txt
windows10-2004-x64
1Analysis
-
max time kernel
129s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/04/2024, 03:11
Behavioral task
behavioral1
Sample
Install_FSUIPC7.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Install_FSUIPC7.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Install_FSUIPC7/Install_FSUIPC7.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Install_FSUIPC7/Install_FSUIPC7.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240319-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
MSFS.bat
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
MSFS.bat
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Install_FSUIPC7/Installing and Registering FSUIPC7.pdf
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Install_FSUIPC7/Installing and Registering FSUIPC7.pdf
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Install_FSUIPC7/README.txt
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
Install_FSUIPC7/README.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Install_FSUIPC7/changes.txt
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Install_FSUIPC7/changes.txt
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/modern-wizard.bmp
-
Size
25KB
-
MD5
cbe40fd2b1ec96daedc65da172d90022
-
SHA1
366c216220aa4329dff6c485fd0e9b0f4f0a7944
-
SHA256
3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
-
SHA512
62990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63
-
SSDEEP
24:Qwika6aSaaDaVYoG6abuJsnZs5GhI11BayNXPcDrSsUWcSphsWwlEWqCl6aHAX2x:Qoi47a5G8SddzKFIcsOz3Xz
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation cmd.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Debug\WIA\wiatrace.log mspaint.exe -
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-1-5-21-1904519900-954640453-4250331663-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4124 mspaint.exe 4124 mspaint.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4124 mspaint.exe 4124 mspaint.exe 4124 mspaint.exe 4124 mspaint.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4832 wrote to memory of 4124 4832 cmd.exe 92 PID 4832 wrote to memory of 4124 4832 cmd.exe 92
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-wizard.bmp1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4832 -
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-wizard.bmp"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4124
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵PID:2324
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4376 --field-trial-handle=3044,i,17059189006398306756,4247826696353232857,262144 --variations-seed-version /prefetch:81⤵PID:1500