Overview
overview
8Static
static
3JaffaCakes...e0.exe
windows7-x64
3JaffaCakes...e0.exe
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...lp.dll
windows7-x64
3$PLUGINSDI...lp.dll
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3OpenCandy/...lp.dll
windows7-x64
3OpenCandy/...lp.dll
windows10-2004-x64
7SWFGen.dll
windows7-x64
3SWFGen.dll
windows10-2004-x64
3flash4dv6full.exe
windows7-x64
7flash4dv6full.exe
windows10-2004-x64
7install_fl..._x.exe
windows7-x64
8install_fl..._x.exe
windows10-2004-x64
8$PLUGINSDI...ay.dll
windows7-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Flash9f.dll
windows7-x64
3Flash9f.dll
windows10-2004-x64
3FlashUtil9f.exe
windows7-x64
3FlashUtil9f.exe
windows10-2004-x64
3Analysis
-
max time kernel
103s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
20/03/2025, 02:54
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_8101be7a724ddef1fe82800468e42ee0.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
JaffaCakes118_8101be7a724ddef1fe82800468e42ee0.exe
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
OpenCandy/OCSetupHlp.dll
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral12
Sample
OpenCandy/OCSetupHlp.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
SWFGen.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral14
Sample
SWFGen.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
flash4dv6full.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral16
Sample
flash4dv6full.exe
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
install_flash_player_active_x.exe
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral18
Sample
install_flash_player_active_x.exe
Resource
win10v2004-20250313-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win7-20240729-en
windows7-x64
Behavioral task
behavioral20
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20250207-en
windows7-x64
Behavioral task
behavioral24
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
$PLUGINSDIR/fpinstall.dll
Resource
win7-20241010-en
windows7-x64
Behavioral task
behavioral26
Sample
$PLUGINSDIR/fpinstall.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral28
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
Flash9f.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral30
Sample
Flash9f.dll
Resource
win10v2004-20250314-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
FlashUtil9f.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral32
Sample
FlashUtil9f.exe
Resource
win10v2004-20250314-en
windows10-2004-x64
General
-
Target
SWFGen.dll
-
Size
836KB
-
MD5
a013f3a21b0d2b4d0488a98fb1dbc363
-
SHA1
6ba30b26190c1ae10d296f8ba95734be3425f1d7
-
SHA256
93e3a967b6432305c05408c8475e2e01559f525d1fb702f59dfb5de2a63564ac
-
SHA512
f7290d912a445338f6d38f4246b821d69170da4b0f42065e417ecdbd53d20c73f8faaafec37a0667adbd338ca50af172b45c2f6122c1b4e4f01ca3421742d835
-
SSDEEP
24576:aj568CCqwOm9VFDN7y4EuRtty8AvFiGWBlB3lH/:51iGWnvH
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 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E8B223-49C8-48FF-B131-456670C6DEFA}\TypeLib\ = "{4A48C49F-7F02-4F52-AFC8-05C208456BCA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D06D51B-F9D9-49B8-8CC5-6037F5EED52E}\TypeLib\ = "{4A48C49F-7F02-4F52-AFC8-05C208456BCA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxyEditText.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA826579-C657-4B3C-97BE-B4B48CC7EA44}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BC7CD298-8EE1-4B9F-B5DC-85D65DD5AB8A}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxySound regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4A48C49F-7F02-4F52-AFC8-05C208456BCA}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4154F8D5-EA65-4107-A783-2451F01D4131}\ = "IDataProxyImage" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BC7CD298-8EE1-4B9F-B5DC-85D65DD5AB8A}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CBB641B-2ED7-4A2F-B235-4D0CD2BEB4E5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DC098E49-3DA9-43F2-AF8F-A09FA87C84E1}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4154F8D5-EA65-4107-A783-2451F01D4131}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4154F8D5-EA65-4107-A783-2451F01D4131}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{75F5BC84-BF58-4C7C-B769-17EE6BD6AFCD}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SWFKit.ZGen.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxyGetUrl.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E9F6B481-4D73-4A3F-A2A8-98695A3411D0}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxyBackgroundColor regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BC7CD298-8EE1-4B9F-B5DC-85D65DD5AB8A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SWFGen.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{53D36828-296F-4241-B941-E0052A25A745}\TypeLib\ = "{4A48C49F-7F02-4F52-AFC8-05C208456BCA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DC098E49-3DA9-43F2-AF8F-A09FA87C84E1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E8B223-49C8-48FF-B131-456670C6DEFA}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D06D51B-F9D9-49B8-8CC5-6037F5EED52E}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxySound.1\CLSID\ = "{3BE82301-81D4-4BB9-80F6-AD16B5CA4300}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{233D5766-FD61-4DA4-82CF-D98EDB2FF354}\ = "IZGen" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F6205CEA-7374-4387-9C0C-3BDC110E0693}\TypeLib\ = "{4A48C49F-7F02-4F52-AFC8-05C208456BCA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E8B223-49C8-48FF-B131-456670C6DEFA}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{680200A5-CEA6-402C-AD60-466211E4BC5C}\TypeLib\ = "{4A48C49F-7F02-4F52-AFC8-05C208456BCA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BC7CD298-8EE1-4B9F-B5DC-85D65DD5AB8A}\VersionIndependentProgID\ = "SWFGen.DataProxyBackgroundColor" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4A48C49F-7F02-4F52-AFC8-05C208456BCA}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{233D5766-FD61-4DA4-82CF-D98EDB2FF354}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DC098E49-3DA9-43F2-AF8F-A09FA87C84E1}\ = "IDataProxyEditText" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA826579-C657-4B3C-97BE-B4B48CC7EA44}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA826579-C657-4B3C-97BE-B4B48CC7EA44}\TypeLib\ = "{4A48C49F-7F02-4F52-AFC8-05C208456BCA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxySound.1\ = "DataProxySound Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3BE82301-81D4-4BB9-80F6-AD16B5CA4300}\VersionIndependentProgID\ = "SWFGen.DataProxySound" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{680200A5-CEA6-402C-AD60-466211E4BC5C}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{BC7CD298-8EE1-4B9F-B5DC-85D65DD5AB8A}\TypeLib\ = "{4A48C49F-7F02-4F52-AFC8-05C208456BCA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F6205CEA-7374-4387-9C0C-3BDC110E0693}\TypeLib\ = "{4A48C49F-7F02-4F52-AFC8-05C208456BCA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DC098E49-3DA9-43F2-AF8F-A09FA87C84E1}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4154F8D5-EA65-4107-A783-2451F01D4131} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxyText regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4154F8D5-EA65-4107-A783-2451F01D4131} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E8B223-49C8-48FF-B131-456670C6DEFA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxyText\CurVer\ = "SWFGen.DataProxyText.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{53D36828-296F-4241-B941-E0052A25A745}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2CBB641B-2ED7-4A2F-B235-4D0CD2BEB4E5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{75F5BC84-BF58-4C7C-B769-17EE6BD6AFCD}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{323B0545-B170-4AFC-920C-6D8F8F195364} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxyImage.1\ = "DataProxyImage Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B97E2478-7312-495F-B0E5-8D69C19D6118}\ = "IDataProxyText" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E1E8B223-49C8-48FF-B131-456670C6DEFA}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DA826579-C657-4B3C-97BE-B4B48CC7EA44}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1D06D51B-F9D9-49B8-8CC5-6037F5EED52E}\VersionIndependentProgID\ = "SWFGen.DataProxyString" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4A48C49F-7F02-4F52-AFC8-05C208456BCA}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{53D36828-296F-4241-B941-E0052A25A745} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{2CBB641B-2ED7-4A2F-B235-4D0CD2BEB4E5}\TypeLib\ = "{4A48C49F-7F02-4F52-AFC8-05C208456BCA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F6205CEA-7374-4387-9C0C-3BDC110E0693} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4154F8D5-EA65-4107-A783-2451F01D4131}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxyString.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\SWFGen.DataProxyText\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2CBB641B-2ED7-4A2F-B235-4D0CD2BEB4E5}\ = "IDataProxyGetUrl" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{4154F8D5-EA65-4107-A783-2451F01D4131}\ = "IDataProxyImage" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DA826579-C657-4B3C-97BE-B4B48CC7EA44}\ProxyStubClsid32 regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1676 wrote to memory of 2684 1676 regsvr32.exe 88 PID 1676 wrote to memory of 2684 1676 regsvr32.exe 88 PID 1676 wrote to memory of 2684 1676 regsvr32.exe 88
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\SWFGen.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\SWFGen.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2684
-