Overview
overview
7Static
static
3obfuscator...er.exe
windows11-21h2-x64
7$PLUGINSDI...ns.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...al.ini
windows11-21h2-x64
3$PLUGINSDI...rd.bmp
windows11-21h2-x64
3$R0.dll
windows11-21h2-x64
3$R2/NSIS.L...5_.exe
windows11-21h2-x64
3changelog.txt
windows11-21h2-x64
3license.txt
windows11-21h2-x64
3obfuscator...la.pdf
windows11-21h2-x64
3obfuscator.exe
windows11-21h2-x64
3obfuscator.ico
windows11-21h2-x64
3readme.txt
windows11-21h2-x64
3Analysis
-
max time kernel
91s -
max time network
101s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
08/09/2024, 17:06
Static task
static1
Behavioral task
behavioral1
Sample
obfuscator-executive-x86-v5.0.25-installer.exe
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240802-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ioSpecial.ini
Resource
win11-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win11-20240802-en
Behavioral task
behavioral6
Sample
$R0.dll
Resource
win11-20240802-en
Behavioral task
behavioral7
Sample
$R2/NSIS.Library.RegTool.v3.$_5_.exe
Resource
win11-20240802-en
Behavioral task
behavioral8
Sample
changelog.txt
Resource
win11-20240802-en
Behavioral task
behavioral9
Sample
license.txt
Resource
win11-20240802-en
Behavioral task
behavioral10
Sample
obfuscator-executive-v5-eula.pdf
Resource
win11-20240802-en
Behavioral task
behavioral11
Sample
obfuscator.exe
Resource
win11-20240802-en
Behavioral task
behavioral12
Sample
obfuscator.ico
Resource
win11-20240802-en
Behavioral task
behavioral13
Sample
readme.txt
Resource
win11-20240802-en
General
-
Target
license.txt
-
Size
8KB
-
MD5
60a0ce1978255735f404e4c5241925bd
-
SHA1
ac19c8f0295ebf0c930301bd95a3b1765809ef73
-
SHA256
bbffc4a9a1bd4040047f0552968b1d24fbb83f3976dd108d6b8f027ca552c486
-
SHA512
83dc59c24ad2f6e748e02fbd168933ce6f2c1c480baec7ced9538499cb9ae81e89a977d7375b34acacb03e4d0318317ad4e25a07ea9c22665a0507fe0054aa79
-
SSDEEP
192:DfSCVmMVKW0I3w0E1RyGVlJtGoDqr+gbb1Tpk0C2FRzdjq1/KOKo:D6CVdKPI3w0IRRbGQqr+gn1THCkRzhqt
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-1-5-21-242286936-336880687-2152680090-1000_Classes\Local Settings cmd.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 4668 NOTEPAD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1656 wrote to memory of 4668 1656 cmd.exe 79 PID 1656 wrote to memory of 4668 1656 cmd.exe 79
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\license.txt1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\license.txt2⤵
- Opens file in notepad (likely ransom note)
PID:4668
-