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Overview
overview
3Static
static
1nekonoelle...an.zip
windows7-x64
1nekonoelle...an.zip
windows10-2004-x64
1NekoNoelle...le.ini
windows7-x64
1NekoNoelle...le.ini
windows10-2004-x64
1NekoNoelle...nd.buf
windows7-x64
3NekoNoelle...nd.buf
windows10-2004-x64
3NekoNoelle...ody.ib
windows7-x64
3NekoNoelle...ody.ib
windows10-2004-x64
3NekoNoelle...se.dds
windows7-x64
3NekoNoelle...se.dds
windows10-2004-x64
3NekoNoelle...ap.dds
windows7-x64
3NekoNoelle...ap.dds
windows10-2004-x64
3NekoNoelle...ess.ib
windows7-x64
3NekoNoelle...ess.ib
windows10-2004-x64
3NekoNoelle...se.dds
windows7-x64
3NekoNoelle...se.dds
windows10-2004-x64
3NekoNoelle...ap.dds
windows7-x64
3NekoNoelle...ap.dds
windows10-2004-x64
3NekoNoelle...se.dds
windows7-x64
3NekoNoelle...se.dds
windows10-2004-x64
3NekoNoelle...ead.ib
windows7-x64
3NekoNoelle...ead.ib
windows10-2004-x64
3NekoNoelle...se.dds
windows7-x64
3NekoNoelle...se.dds
windows10-2004-x64
3NekoNoelle...ap.dds
windows7-x64
3NekoNoelle...ap.dds
windows10-2004-x64
3NekoNoelle...on.buf
windows7-x64
3NekoNoelle...on.buf
windows10-2004-x64
3NekoNoelle...rd.buf
windows7-x64
3NekoNoelle...rd.buf
windows10-2004-x64
3NekoNoelle...le.ini
windows7-x64
1NekoNoelle...le.ini
windows10-2004-x64
1Analysis
-
max time kernel
149s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
24/05/2023, 20:02
Static task
static1
Behavioral task
behavioral1
Sample
nekonoelle_103_by_nerujikan.zip
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
nekonoelle_103_by_nerujikan.zip
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/DISABLEDNoelle.ini
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/DISABLEDNoelle.ini
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleBlend.buf
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleBlend.buf
Resource
win10v2004-20230221-en
Behavioral task
behavioral7
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleBody.ib
Resource
win7-20230220-en
Behavioral task
behavioral8
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleBody.ib
Resource
win10v2004-20230220-en
Behavioral task
behavioral9
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleBodyDiffuse.dds
Resource
win7-20230220-en
Behavioral task
behavioral10
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleBodyDiffuse.dds
Resource
win10v2004-20230220-en
Behavioral task
behavioral11
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleBodyLightMap.dds
Resource
win7-20230220-en
Behavioral task
behavioral12
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleBodyLightMap.dds
Resource
win10v2004-20230221-en
Behavioral task
behavioral13
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleDress.ib
Resource
win7-20230220-en
Behavioral task
behavioral14
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleDress.ib
Resource
win10v2004-20230220-en
Behavioral task
behavioral15
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleDressDiffuse.dds
Resource
win7-20230220-en
Behavioral task
behavioral16
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleDressDiffuse.dds
Resource
win10v2004-20230220-en
Behavioral task
behavioral17
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleDressLightMap.dds
Resource
win7-20230220-en
Behavioral task
behavioral18
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleDressLightMap.dds
Resource
win10v2004-20230220-en
Behavioral task
behavioral19
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleFaceHeadDiffuse.dds
Resource
win7-20230220-en
Behavioral task
behavioral20
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleFaceHeadDiffuse.dds
Resource
win10v2004-20230220-en
Behavioral task
behavioral21
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleHead.ib
Resource
win7-20230220-en
Behavioral task
behavioral22
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleHead.ib
Resource
win10v2004-20230221-en
Behavioral task
behavioral23
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleHeadDiffuse.dds
Resource
win7-20230220-en
Behavioral task
behavioral24
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleHeadDiffuse.dds
Resource
win10v2004-20230220-en
Behavioral task
behavioral25
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleHeadLightMap.dds
Resource
win7-20230220-en
Behavioral task
behavioral26
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleHeadLightMap.dds
Resource
win10v2004-20230220-en
Behavioral task
behavioral27
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoellePosition.buf
Resource
win7-20230220-en
Behavioral task
behavioral28
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoellePosition.buf
Resource
win10v2004-20230220-en
Behavioral task
behavioral29
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleTexcoord.buf
Resource
win7-20230220-en
Behavioral task
behavioral30
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleTexcoord.buf
Resource
win10v2004-20230220-en
Behavioral task
behavioral31
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle2/DISABLEDNoelle.ini
Resource
win7-20230220-en
Behavioral task
behavioral32
Sample
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle2/DISABLEDNoelle.ini
Resource
win10v2004-20230220-en
General
-
Target
NekoNoelle[1.0.3] by Nerujikan/NekoNoelle/NoelleBodyDiffuse.dds
-
Size
1.0MB
-
MD5
57bb79473f6eb0675c4f87708b2c2fe3
-
SHA1
5a10b25b1c12bdc6a9857f02dd223fe06259336d
-
SHA256
7d569fab888751b87f7ab6c195556d7aab263c82e6af84f31a006d65ff55cad5
-
SHA512
dc8ed24adc8fad95dc3f671ea68456c6076deb2fa3c936ec7fc625a7cbb48cd37daf550815fc65c9ed9bfe4c9901fd06f995595f99a2a707015cea8828110068
-
SSDEEP
12288:oZp5BNDPvBsVIGCtDLFAgdO3ucBn6r7D0M7po0l1:oVDnBvxRbO3uKnW7u0l1
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dds_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dds_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dds_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.dds\ = "dds_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dds_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dds_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dds_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.dds rundll32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 980 AcroRd32.exe 980 AcroRd32.exe 980 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2040 wrote to memory of 676 2040 cmd.exe 29 PID 2040 wrote to memory of 676 2040 cmd.exe 29 PID 2040 wrote to memory of 676 2040 cmd.exe 29 PID 676 wrote to memory of 980 676 rundll32.exe 30 PID 676 wrote to memory of 980 676 rundll32.exe 30 PID 676 wrote to memory of 980 676 rundll32.exe 30 PID 676 wrote to memory of 980 676 rundll32.exe 30
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\NekoNoelle[1.0.3] by Nerujikan\NekoNoelle\NoelleBodyDiffuse.dds"1⤵
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\NekoNoelle[1.0.3] by Nerujikan\NekoNoelle\NoelleBodyDiffuse.dds2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\NekoNoelle[1.0.3] by Nerujikan\NekoNoelle\NoelleBodyDiffuse.dds"3⤵
- Suspicious use of SetWindowsHookEx
PID:980
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