Overview
overview
8Static
static
1Autorun.inf
windows7-x64
1Autorun.inf
windows10-2004-x64
1Setup.bmp
windows7-x64
3Setup.bmp
windows10-2004-x64
7Setup.exe
windows7-x64
8Setup.exe
windows10-2004-x64
8Silent_Install.bat
windows7-x64
8Silent_Install.bat
windows10-2004-x64
8blutooth_on.ico
windows7-x64
3blutooth_on.ico
windows10-2004-x64
3setup.ini
windows7-x64
1setup.ini
windows10-2004-x64
1x32/setup.exe
windows7-x64
8x32/setup.exe
windows10-2004-x64
8x64/setup.exe
windows7-x64
8x64/setup.exe
windows10-2004-x64
8Analysis
-
max time kernel
147s -
max time network
177s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2023 14:46
Static task
static1
Behavioral task
behavioral1
Sample
Autorun.inf
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Autorun.inf
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
Setup.bmp
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
Setup.bmp
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
Setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
Setup.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral7
Sample
Silent_Install.bat
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
Silent_Install.bat
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
blutooth_on.ico
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
blutooth_on.ico
Resource
win10v2004-20230221-en
Behavioral task
behavioral11
Sample
setup.ini
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
setup.ini
Resource
win10v2004-20230220-en
Behavioral task
behavioral13
Sample
x32/setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
x32/setup.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
x64/setup.exe
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
x64/setup.exe
Resource
win10v2004-20230220-en
General
-
Target
Setup.bmp
-
Size
777KB
-
MD5
368f0a916240898cc18d8291643b454a
-
SHA1
a7875dbf874e953e7b57e3818f924721d24bd4c9
-
SHA256
1d6478f6da9de299e694bc76a460bfc143b8ceadf2ae1c2eab8531b48f431c06
-
SHA512
6679a89a00def240c867252a6685ad57e0d05e5ea257dd311ad40e1ef51ee100f7d69836e2cfc6cf2fa69d43ed6a0f514e67298b9e0b3be3786d0130d40ef8c4
-
SSDEEP
3072:iABE+Glkx2zJVwXWpeXjTo4k/gIWLbj/Z2kl/pYQO2APb2syir20X0nrSt/k+31f:bS+GCeVwEeny/bWHTZYQ225ir29OsLJo
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-1-5-21-2548970870-3691742953-3895070203-1000\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-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3924 mspaint.exe 3924 mspaint.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3924 mspaint.exe 3924 mspaint.exe 3924 mspaint.exe 3924 mspaint.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1216 wrote to memory of 3924 1216 cmd.exe 80 PID 1216 wrote to memory of 3924 1216 cmd.exe 80
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Setup.bmp1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Setup.bmp"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3924
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵PID:2716