Overview
overview
7Static
static
3npp.8.6.7....64.exe
windows7-x64
5npp.8.6.7....64.exe
windows10-2004-x64
4$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...al.ini
windows7-x64
1$PLUGINSDI...al.ini
windows10-2004-x64
1$PLUGINSDI...er.bmp
windows7-x64
3$PLUGINSDI...er.bmp
windows10-2004-x64
7$PLUGINSDI...rd.bmp
windows7-x64
3$PLUGINSDI...rd.bmp
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3Analysis
-
max time kernel
95s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-08-2024 23:13
Static task
static1
Behavioral task
behavioral1
Sample
npp.8.6.7.Installer.x64.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
npp.8.6.7.Installer.x64.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/ioSpecial.ini
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/ioSpecial.ini
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/modern-header.bmp
-
Size
25KB
-
MD5
a70c3979ab1716c84969eb73618ca7d7
-
SHA1
f0b4c8c1b8c59aa0382ae4f65263a389a3cc3996
-
SHA256
e6c5be8aba1f657fe77e8c9bbfac3536a69530aa5c1411cc3d6c235373203a46
-
SHA512
3d0eba870b91f08a6e7b380d0137f6415d1184a77643521e7b2a01774272971853774b72517921a788ae7c606e3940c39fd36f03a7da76c972d1ef1adbc0e409
-
SSDEEP
384:1oacST1ci4MZzWc5bgoUK+RQ0s6SLARs2v/C7zAkAFTqI+4TFWAWGQg5s:CaciEMZzPcoUK+a0sD52HCYkCTTmABw
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-1-5-21-1302416131-1437503476-2806442725-1000\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-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3268 mspaint.exe 3268 mspaint.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3268 mspaint.exe 3268 mspaint.exe 3268 mspaint.exe 3268 mspaint.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 628 wrote to memory of 3268 628 cmd.exe 83 PID 628 wrote to memory of 3268 628 cmd.exe 83
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-header.bmp1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\system32\mspaint.exe"C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\modern-header.bmp"2⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3268
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵PID:4036