Overview
overview
10Static
static
3RFQ_048755...78.exe
windows7-x64
7RFQ_048755...78.exe
windows10-2004-x64
10$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3InFAudioRi...er.dll
windows7-x64
3InFAudioRi...er.dll
windows10-2004-x64
3Styrelsesc...ng.dll
windows7-x64
3Styrelsesc...ng.dll
windows10-2004-x64
3lang-1065.dll
windows7-x64
1lang-1065.dll
windows10-2004-x64
1minidump-analyzer.exe
windows7-x64
minidump-analyzer.exe
windows10-2004-x64
Analysis
-
max time kernel
95s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 06:11
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
RFQ_0487556789765678.exe
Resource
win7-20240903-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
RFQ_0487556789765678.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral5
Sample
InFAudioRippingServer.dll
Resource
win7-20240903-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral6
Sample
InFAudioRippingServer.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
4 signatures
150 seconds
Behavioral task
behavioral7
Sample
Styrelseschefer207/Forsvarsministerniveau/AsMultiLang.dll
Resource
win7-20241010-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral8
Sample
Styrelseschefer207/Forsvarsministerniveau/AsMultiLang.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral9
Sample
lang-1065.dll
Resource
win7-20240903-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral10
Sample
lang-1065.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
0 signatures
150 seconds
Behavioral task
behavioral11
Sample
minidump-analyzer.exe
Resource
win7-20240903-en
windows7-x64
0 signatures
150 seconds
Behavioral task
behavioral12
Sample
minidump-analyzer.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
0 signatures
150 seconds
General
-
Target
InFAudioRippingServer.dll
-
Size
429KB
-
MD5
28d7c03d8da1686dce08093537386262
-
SHA1
48d947f01441ff7d93d1b467326832dab5693c4c
-
SHA256
4c7737d91e2cce7e7dc114ed744c39927592df4c48b9b5192682567b94cb4dd1
-
SHA512
f4c48ad88c9595c2ef50656a736b4f5b8f33af2c316b95fdd10854a20f94411e835caf571c536ffe5d7ece9591ffa1ca0893291ce647ef087b77c5cfba5766a6
-
SSDEEP
6144:i8kI4V6J4rUHMt/B9JlkRCiOV7fkKafdik402vE34:pkI4QdMt/B9JlkYijKa0fp
Score
3/10
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1264 regsvr32.exe 1328 regsvr32.exe -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{92296B0C-7F15-4637-ADA5-AB5FCC681B83}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{92296B0C-7F15-4637-ADA5-AB5FCC681B83}\NumMethods\ = "104" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\ProxyStubClsid32\ = "{92296B0C-7F15-4637-ADA5-AB5FCC681B83}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92296B0C-7F15-4637-ADA5-AB5FCC681B83}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92296B0C-7F15-4637-ADA5-AB5FCC681B83}\ = "PSFactoryBuffer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\NumMethods regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InFAudioRippingServer.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}\ProgID\ = "InFAudioRippingServer.AudioRipping.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}\TypeLib\ = "{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\ = "IAudioRipping" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\ = "IAudioRipping" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\TypeLib\ = "{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{92296B0C-7F15-4637-ADA5-AB5FCC681B83}\ = "IAudioRipping2" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{5EC2B756-5110-4A94-A66D-BFBA2AF993F9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\NumMethods\ = "4" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\ProxyStubClsid32\ = "{92296B0C-7F15-4637-ADA5-AB5FCC681B83}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{92296B0C-7F15-4637-ADA5-AB5FCC681B83} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\InFAudioRippingServer.AudioRipping\CurVer\ = "InFAudioRippingServer.AudioRipping.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92296B0C-7F15-4637-ADA5-AB5FCC681B83}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\InFAudioRippingServer.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\InFAudioRippingServer.AudioRipping.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\WOW6432Node\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{92296B0C-7F15-4637-ADA5-AB5FCC681B83}\InProcServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\InFAudioRippingServer.AudioRipping\CLSID\ = "{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\TypeLib\ = "{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\InFAudioRippingServer.AudioRipping\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\TypeLib\ = "{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\ = "IStatusCallback" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\InFAudioRippingServer.AudioRipping.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\InFAudioRippingServer.AudioRipping regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\InFAudioRippingServer.AudioRipping\ = "AudioRipping Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}\ = "AudioRipping Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\InFAudioRippingServer.AudioRipping.1\ = "AudioRipping Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\NumMethods regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AF18BAAE-57EC-4DDC-96D4-85DD2930E35F}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3690A99A-5DDE-47CD-AEE6-4CF35BCE20B7} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EBF9A65D-571C-4746-A9B6-1B83A1033EC8}\InprocServer32\ThreadingModel = "Free" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{92296B0C-7F15-4637-ADA5-AB5FCC681B83}\ProxyStubClsid32\ = "{92296B0C-7F15-4637-ADA5-AB5FCC681B83}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B71339E-73D2-4E04-940D-E4F06AFDCB55}\NumMethods\ = "35" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1264 wrote to memory of 1328 1264 regsvr32.exe 83 PID 1264 wrote to memory of 1328 1264 regsvr32.exe 83 PID 1264 wrote to memory of 1328 1264 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\InFAudioRippingServer.dll1⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\InFAudioRippingServer.dll2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Modifies registry class
PID:1328
-