Overview
overview
6Static
static
34fa776169a...18.exe
windows7-x64
34fa776169a...18.exe
windows10-2004-x64
3$PLUGINSDI...AC.dll
windows7-x64
3$PLUGINSDI...AC.dll
windows10-2004-x64
3$PLUGINSDI...VC.dll
windows7-x64
3$PLUGINSDI...VC.dll
windows10-2004-x64
3$PLUGINSDI...np.dll
windows7-x64
3$PLUGINSDI...np.dll
windows10-2004-x64
3$PLUGINSDI...el.dll
windows7-x64
3$PLUGINSDI...el.dll
windows10-2004-x64
3$PLUGINSDIR/Live.dll
windows7-x64
3$PLUGINSDIR/Live.dll
windows10-2004-x64
3$PLUGINSDI...le.dll
windows7-x64
3$PLUGINSDI...le.dll
windows10-2004-x64
3$PLUGINSDIR/PPAP.exe
windows7-x64
3$PLUGINSDIR/PPAP.exe
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...og.dll
windows7-x64
3$PLUGINSDI...og.dll
windows10-2004-x64
3$PLUGINSDI...le.dll
windows7-x64
3$PLUGINSDI...le.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...nt.dll
windows7-x64
6$PLUGINSDI...nt.dll
windows10-2004-x64
3$PLUGINSDI...yD.dll
windows7-x64
3$PLUGINSDI...yD.dll
windows10-2004-x64
3$PLUGINSDI...le.dll
windows7-x64
3$PLUGINSDI...le.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/10/2024, 23:40
Static task
static1
Behavioral task
behavioral1
Sample
4fa776169a7d101e5da18227822d183e_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4fa776169a7d101e5da18227822d183e_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/CoreAAC.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/CoreAAC.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/CoreAVC.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/CoreAVC.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/FWUpnp.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/FWUpnp.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/Hookkernel.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/Hookkernel.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/Live.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/Live.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/MngModule.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/MngModule.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/PPAP.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/PPAP.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/PPHookShell.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/PPHookShell.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/PPInstallLog.dll
Resource
win7-20240729-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/PPInstallLog.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/Send_Log_Kernel_Module.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/Send_Log_Kernel_Module.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/TipsClient.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/TipsClient.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/VAProxyD.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/VAProxyD.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/admodule.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/admodule.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/audioswitcher.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/audioswitcher.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/audioswitcher.dll
-
Size
304KB
-
MD5
9ab21c1c96fcb113ff93cd641b88112e
-
SHA1
d5ffe5945ebbeaf73a0e1d7470d0a2f72b08f6ff
-
SHA256
bff1bf09ff63a3fd600cbf36684aa01da6a08b63498ae549b15f0964572c3ea6
-
SHA512
44cf7f6d8e51aa6c8d98f1c5456c391fe812d6df4c6b68450d0ba4ee920e86a22433f22ee3f367a8f1183c0276fbe0eaeb2de7987ac9acf51f542a0a84451293
-
SSDEEP
3072:9VKpjxoDyxTJwkUY6WJ12sodlHiO9OHXXg1207yOh/qEMIZX2Wwr73U048j02MQN:HKpnYsgssHZ9OHHgRhweTioIcr7
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{18C16B08-6497-420E-AD14-22D21C2CEAB7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{18C16B08-6497-420E-AD14-22D21C2CEAB7}\ = "AudioSwitcher" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{18C16B08-6497-420E-AD14-22D21C2CEAB7}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR\\audioswitcher.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{18C16B08-6497-420E-AD14-22D21C2CEAB7} regsvr32.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{18C16B08-6497-420E-AD14-22D21C2CEAB7}\FilterData = 0200000000002000020000000000000030706933000000000000000001000000000000000000000030747933000000006000000070000000317069330800000000000000010000000000000000000000307479330000000060000000700000006175647300001000800000aa00389b7100000000000000000000000000000000 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{18C16B08-6497-420E-AD14-22D21C2CEAB7}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{18C16B08-6497-420E-AD14-22D21C2CEAB7}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{18C16B08-6497-420E-AD14-22D21C2CEAB7}\FriendlyName = "AudioSwitcher" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{18C16B08-6497-420E-AD14-22D21C2CEAB7}\CLSID = "{18C16B08-6497-420E-AD14-22D21C2CEAB7}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2900 wrote to memory of 2400 2900 regsvr32.exe 28 PID 2900 wrote to memory of 2400 2900 regsvr32.exe 28 PID 2900 wrote to memory of 2400 2900 regsvr32.exe 28 PID 2900 wrote to memory of 2400 2900 regsvr32.exe 28 PID 2900 wrote to memory of 2400 2900 regsvr32.exe 28 PID 2900 wrote to memory of 2400 2900 regsvr32.exe 28 PID 2900 wrote to memory of 2400 2900 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\audioswitcher.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\audioswitcher.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2400
-