Overview
overview
7Static
static
325c4ae65e0...18.exe
windows7-x64
725c4ae65e0...18.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3ffMediaWat...ion.js
windows7-x64
3ffMediaWat...ion.js
windows10-2004-x64
3ff/chrome/...436.js
windows7-x64
3ff/chrome/...436.js
windows10-2004-x64
3ff/chrome/...ion.js
windows7-x64
3ff/chrome/...ion.js
windows10-2004-x64
3ie/MediaWa...36.dll
windows7-x64
6ie/MediaWa...36.dll
windows10-2004-x64
6uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7$PLUGINSDI...is.dll
windows7-x64
3$PLUGINSDI...is.dll
windows10-2004-x64
3Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/10/2024, 21:34
Static task
static1
Behavioral task
behavioral1
Sample
25c4ae65e08b895279d287fa70cd0a53_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
25c4ae65e08b895279d287fa70cd0a53_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
ffMediaWatchV1home436chaction.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral6
Sample
ffMediaWatchV1home436chaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
ff/chrome/content/ffMediaWatchV1home436.js
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral8
Sample
ff/chrome/content/ffMediaWatchV1home436.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
ff/chrome/content/ffMediaWatchV1home436ffaction.js
Resource
win7-20240708-en
windows7-x64
Behavioral task
behavioral10
Sample
ff/chrome/content/ffMediaWatchV1home436ffaction.js
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
ie/MediaWatchV1home436.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral12
Sample
ie/MediaWatchV1home436.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
uninstall.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral14
Sample
uninstall.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/aminsis.dll
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/aminsis.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
General
-
Target
ie/MediaWatchV1home436.dll
-
Size
85KB
-
MD5
7ce83b41c6fef1c1c851123023a6321a
-
SHA1
e92db6bd21240a01810b9a06189646933c6d649f
-
SHA256
ec2e3324dbcc6d97a5c05309b24729a388137868a78e8b548e9cad430045d806
-
SHA512
aaf23bc5ec71ea4c716bf8c7a3a96996051800673ada095b1617e81d176ed7ab3f36b41efd166cb07268a7706bff4c1030dc6cd314861e36b3cd06c7d5f48501
-
SSDEEP
1536:sn/1CsEmkaMAPtahrOb8DktB8HA9glQGNr1LKhF:o12mkaMAFahrOB8guaGNlW
Malware Config
Signatures
-
Installs/modifies Browser Helper Object 2 TTPs 3 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{fa12e32e-6503-4875-99f1-28af411703bb}\NoExplorer = "1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{fa12e32e-6503-4875-99f1-28af411703bb} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{fa12e32e-6503-4875-99f1-28af411703bb}\ = "MediaWatchV1home436" regsvr32.exe -
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 34 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb}\Version regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}\1.1\ = "MediaWatchV1home436Lib" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\ = "IMediaWatchV1home436BHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}\1.1\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}\1.1\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}\1.1\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\ = "IMediaWatchV1home436BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\TypeLib\Version = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb}\ = "MediaWatchV1home436" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}\1.1\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}\1.1\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\TypeLib\ = "{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\TypeLib\ = "{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home436.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb}\TypeLib\ = "{9c786331-ab10-4aa0-ab5c-b6585cb6d2e7}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}\1.1\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ie\\MediaWatchV1home436.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{fa12e32e-6503-4875-99f1-28af411703bb}\Version\ = "1.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}\1.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B862102A-4628-47F5-A376-EA2B15F0B9D2}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9C786331-AB10-4AA0-AB5C-B6585CB6D2E7}\1.1\0 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2276 wrote to memory of 2312 2276 regsvr32.exe 31 PID 2276 wrote to memory of 2312 2276 regsvr32.exe 31 PID 2276 wrote to memory of 2312 2276 regsvr32.exe 31 PID 2276 wrote to memory of 2312 2276 regsvr32.exe 31 PID 2276 wrote to memory of 2312 2276 regsvr32.exe 31 PID 2276 wrote to memory of 2312 2276 regsvr32.exe 31 PID 2276 wrote to memory of 2312 2276 regsvr32.exe 31
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home436.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\ie\MediaWatchV1home436.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2312
-