Overview
overview
7Static
static
33fbb8df633...18.exe
windows7-x64
73fbb8df633...18.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3CoCode.dll
windows7-x64
3CoCode.dll
windows10-2004-x64
3SDL.dll
windows7-x64
3SDL.dll
windows10-2004-x64
3SsmpVlogLayerComm.dll
windows7-x64
3SsmpVlogLayerComm.dll
windows10-2004-x64
3UFDeMux.dll
windows7-x64
3UFDeMux.dll
windows10-2004-x64
3UFSource.dll
windows7-x64
3UFSource.dll
windows10-2004-x64
3UPnPNat.dll
windows7-x64
3UPnPNat.dll
windows10-2004-x64
3UUPlayer.exe
windows7-x64
3UUPlayer.exe
windows10-2004-x64
3UUPlayer.dll
windows7-x64
3UUPlayer.dll
windows10-2004-x64
3UUSeeMediaCenter.exe
windows7-x64
4UUSeeMediaCenter.exe
windows10-2004-x64
4UUUpgrade.exe
windows7-x64
3UUUpgrade.exe
windows10-2004-x64
3UUUpgrade.dll
windows7-x64
3UUUpgrade.dll
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/10/2024, 12:00
Static task
static1
Behavioral task
behavioral1
Sample
3fbb8df63322dfe33355344f89c2dc42_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3fbb8df63322dfe33355344f89c2dc42_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
CoCode.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
CoCode.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
SDL.dll
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
SDL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
SsmpVlogLayerComm.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
SsmpVlogLayerComm.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
UFDeMux.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
UFDeMux.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
UFSource.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
UFSource.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
UPnPNat.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
UPnPNat.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
UUPlayer.exe
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
UUPlayer.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
UUPlayer.dll
Resource
win7-20241010-en
Behavioral task
behavioral26
Sample
UUPlayer.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
UUSeeMediaCenter.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
UUSeeMediaCenter.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
UUUpgrade.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
UUUpgrade.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
UUUpgrade.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
UUUpgrade.dll
Resource
win10v2004-20241007-en
General
-
Target
UUUpgrade.dll
-
Size
165KB
-
MD5
786b4c5d7bf235ef003be703f33c6706
-
SHA1
7aa54b3a3da4ba8738aad4cfc4b298647bd5aeb5
-
SHA256
24f640ad04d1fb8a237e4e7fdc6c80a604db0e192db6d97a9d48de0e2733a68d
-
SHA512
8c60cc4f5207ea1d6217385ee87d3be8e3c1430c8be163ceac1877a255bcdf6c1aeace72bff702cdf793b8e7d852a4e1d5c310d2b1569aca0319be10554eacab
-
SSDEEP
3072:0quK427HZ7rVww/haXZn147MK7igz7h0eIl885UgHMF+Ny3:P3ZCggI7d7iIg88STOy3
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\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\MiscStatus\1\ = "131473" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA}\1.0\ = "UUUpgrade ActiveX Control module" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0E7BAF1-655E-4899-ACD4-10D055414CFB}\ = "UUUpgrade Property Page" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\ProgID\ = "UUUPGRADE.UUUpgradeCtrl.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\TypeLib\ = "{BC85539C-48EA-4222-B6EE-8DA6897175DA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\UUUPGRADE.UUUpgradeCtrl.1\CLSID\ = "{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\Control\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\UUUPGRADE.UUUpgradeCtrl.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\ = "UUUpgrade Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\MiscStatus\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA}\1.0\FLAGS\ = "2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\ = "_DUUUpgrade" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\UUUPGRADE.UUUpgradeCtrl.1\ = "UUUpgrade Control" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\ToolboxBitmap32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UUUPGR~1.DLL, 1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UUUpgrade.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\ = "_DUUUpgrade" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\ToolboxBitmap32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\TypeLib\ = "{BC85539C-48EA-4222-B6EE-8DA6897175DA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\ = "_DUUUpgradeEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Component Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\UUUPGRADE.UUUpgradeCtrl.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\TypeLib\ = "{BC85539C-48EA-4222-B6EE-8DA6897175DA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\Implemented Categories\{7DD95802-9882-11CF-9FA9-00AA006C42C4} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F39804DC-F2B5-4E8B-92F1-45F7B5349C4C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\ = "_DUUUpgradeEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0E7BAF1-655E-4899-ACD4-10D055414CFB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\UUUPGR~1.DLL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03536919-5F7D-4506-80DF-144C74CB5B45}\TypeLib\ = "{BC85539C-48EA-4222-B6EE-8DA6897175DA}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\MiscStatus regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC85539C-48EA-4222-B6EE-8DA6897175DA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F0E7BAF1-655E-4899-ACD4-10D055414CFB}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2CACD7BB-1C59-4BBB-8E81-6E83F82C813B}\Implemented Categories regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2828 wrote to memory of 2080 2828 regsvr32.exe 28 PID 2828 wrote to memory of 2080 2828 regsvr32.exe 28 PID 2828 wrote to memory of 2080 2828 regsvr32.exe 28 PID 2828 wrote to memory of 2080 2828 regsvr32.exe 28 PID 2828 wrote to memory of 2080 2828 regsvr32.exe 28 PID 2828 wrote to memory of 2080 2828 regsvr32.exe 28 PID 2828 wrote to memory of 2080 2828 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\UUUpgrade.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\UUUpgrade.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2080
-