49ecbf19cc87174575218227b73458142325d79546bfa1fece4a2e6dc9600fe9

Analysis

max time kernel
117s
max time network
142s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 06:38

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General

Target

33aff4406b9ba1ca892db5a4af493a20_JaffaCakes118.dll
Size

92KB
MD5

33aff4406b9ba1ca892db5a4af493a20
SHA1

c90ab34b74965155a2c17b785a5558cd7b9e4c0d
SHA256

49ecbf19cc87174575218227b73458142325d79546bfa1fece4a2e6dc9600fe9
SHA512

066e01d197b5e9b5f1350f5d1174d9df707a42bc99752c077c09b696ca4707025f85bd2502c90fe01789d7a0d5a23c25144cd1825163a31dbd4eac88094e08c0
SSDEEP

1536:Ugw1vMicFhxKYE4R5X+PQAcRT2QvEqcJgwt2qm21TJAZRGtogGk:icFb/Sb+sqcJpt2q5TEGtogGk

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "426755520"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52} = "ÁÖ¼ÒÁÙ °Ë»ö"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{572A26B1-3E87-11EF-86AA-DE81EF03C4D2} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\TypeLib\ = "{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand\CLSID\ = "{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\VersionIndependentProgID\ = "Windowsblackbar.MainBand"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\ = "IMainBand"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\ProgID\ = "Windowsblackbar.MainBand.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand.1\ = "ÁÖ¼ÒÁÙ °Ë»ö"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand\CurVer\ = "Windowsblackbar.MainBand.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\ = "IMainBand"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand\ = "ÁÖ¼ÒÁÙ °Ë»ö"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\33aff4406b9ba1ca892db5a4af493a20_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\TypeLib\ = "{5B2B2D0E-0BEA-423c-9051-9430DBEC0368}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}\1.0\ = "Windowsblackbar 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\33aff4406b9ba1ca892db5a4af493a20_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\ = "ÁÖ¼ÒÁÙ °Ë»ö"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand.1\CLSID\ = "{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{758721DC-E6EC-4DB7-803A-7E3C18A813DA}\TypeLib\ = "{5B2B2D0E-0BEA-423C-9051-9430DBEC0368}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Windowsblackbar.MainBand\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{C8665AE4-FA6F-4e9d-9B54-D3B471961B52}\ProgID	regsvr32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2540	iexplore.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2540	iexplore.exe
2540	iexplore.exe
2348	IEXPLORE.EXE
2348	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2084	2024	regsvr32.exe	30
PID 2024 wrote to memory of 2084	2024	regsvr32.exe	30
PID 2024 wrote to memory of 2084	2024	regsvr32.exe	30
PID 2024 wrote to memory of 2084	2024	regsvr32.exe	30
PID 2024 wrote to memory of 2084	2024	regsvr32.exe	30
PID 2024 wrote to memory of 2084	2024	regsvr32.exe	30
PID 2024 wrote to memory of 2084	2024	regsvr32.exe	30
PID 2540 wrote to memory of 2348	2540	iexplore.exe	32
PID 2540 wrote to memory of 2348	2540	iexplore.exe	32
PID 2540 wrote to memory of 2348	2540	iexplore.exe	32
PID 2540 wrote to memory of 2348	2540	iexplore.exe	32

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\33aff4406b9ba1ca892db5a4af493a20_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\33aff4406b9ba1ca892db5a4af493a20_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2084

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2540 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
7d98b692e2d0ca789614234f0ee7f300

SHA1
88edcbd3320d73412eb3f0b1799add97f82035bb

SHA256
eac832c262f53b23e58f81bb4484b28deb02a145eb3a49a21c9861383fbcd016

SHA512
8a242526c6688f9996c60d6a67c0762b5b979bf201fe8a1d89789d589d4b3884fadbbebe7cca2eab693e9aaa3e79fd8f147768262a2415962804feba119d518b

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabD2DA.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD35B.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2084-0-0x0000000000210000-0x0000000000212000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads