Overview
overview
7Static
static
72a5e3f17fb...18.exe
windows7-x64
72a5e3f17fb...18.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.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$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ML.dll
windows7-x64
3$PLUGINSDI...ML.dll
windows10-2004-x64
3$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
1BHO.dll
windows7-x64
6BHO.dll
windows10-2004-x64
6Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
7$PLUGINSDI...ll.dll
windows10-2004-x64
7Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-07-2024 00:38
Behavioral task
behavioral1
Sample
2a5e3f17fb10a4563e7596f1a163c885_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral2
Sample
2a5e3f17fb10a4563e7596f1a163c885_JaffaCakes118.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral10
Sample
$PLUGINSDIR/ZipDLL.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral12
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral14
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsisXML.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsisXML.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsisos.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsisos.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
BHO.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral22
Sample
BHO.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
Uninstall.exe
Resource
win7-20240508-en
windows7-x64
Behavioral task
behavioral24
Sample
Uninstall.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral26
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral28
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral29
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240705-en
windows7-x64
Behavioral task
behavioral30
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
Behavioral task
behavioral31
Sample
$PLUGINSDIR/md5dll.dll
Resource
win7-20240704-en
windows7-x64
Behavioral task
behavioral32
Sample
$PLUGINSDIR/md5dll.dll
Resource
win10v2004-20240704-en
windows10-2004-x64
General
-
Target
BHO.dll
-
Size
422KB
-
MD5
d7dc7dfe31fa56bbf486e947d89c68f3
-
SHA1
674356049964ef722e4282b06bca73f82a8ca28d
-
SHA256
277b179862655d592587ad3597c1c5ebf8f99a76247a5b8561aec45d8e8edc33
-
SHA512
b252f756d5cb86af57436b6eb73563d37c2b1e95df38e003df7c4107ead2503f69d8d33ced1f84dba370f7ca54b1ca05a8a2e0630f71100fed7a502720e9ee5b
-
SSDEEP
12288:S9wRMzTXIQyjP85LkkiAKmvTuEp+V9ma29fi0sfBmYblZPx:SiWzcWTuY+Ga0sfBmclZ
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 Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{984A9162-8891-4D19-8CFE-17648BB4E1EC} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\ = "GamePlayLabsBHO" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\NoExplorer = "1" regsvr32.exe -
Modifies registry class 50 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO\ = "GamePlayLabsBHO Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\ProgID\ = "BHO.GamePlayLabsBHO.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\TypeLib\ = "{199C34A4-5436-403F-A250-219E16672570}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO\CLSID\ = "{984A9162-8891-4D19-8CFE-17648BB4E1EC}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\ = "IGamePlayLabsBHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\BHO.DLL regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\ = "GamePlayLabsBHO Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570}\1.0\ = "BHO 1.0 Type Library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO.1\CLSID\ = "{984A9162-8891-4D19-8CFE-17648BB4E1EC}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\BHO.DLL\AppID = "{65C994A2-C65A-4A20-BA92-AADAFC0DCE49}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO.1\ = "GamePlayLabsBHO Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\TypeLib\ = "{199C34A4-5436-403F-A250-219E16672570}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BHO.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\ = "IGamePlayLabsBHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\TypeLib\ = "{199C34A4-5436-403F-A250-219E16672570}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{65C994A2-C65A-4A20-BA92-AADAFC0DCE49}\ = "BHO" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO.1 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\VersionIndependentProgID\ = "BHO.GamePlayLabsBHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\BHO.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{65C994A2-C65A-4A20-BA92-AADAFC0DCE49} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.GamePlayLabsBHO\CurVer\ = "BHO.GamePlayLabsBHO.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{8E7AD93B-3E87-423D-947F-A321FA7E31C4}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{984A9162-8891-4D19-8CFE-17648BB4E1EC}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{199C34A4-5436-403F-A250-219E16672570}\1.0\FLAGS\ = "0" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2276 wrote to memory of 1840 2276 regsvr32.exe 28 PID 2276 wrote to memory of 1840 2276 regsvr32.exe 28 PID 2276 wrote to memory of 1840 2276 regsvr32.exe 28 PID 2276 wrote to memory of 1840 2276 regsvr32.exe 28 PID 2276 wrote to memory of 1840 2276 regsvr32.exe 28 PID 2276 wrote to memory of 1840 2276 regsvr32.exe 28 PID 2276 wrote to memory of 1840 2276 regsvr32.exe 28