Overview
overview
7Static
static
33a116b2c61...18.exe
windows7-x64
73a116b2c61...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...lp.dll
windows7-x64
1$PLUGINSDI...lp.dll
windows10-2004-x64
1$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3IA2Marshal.dll
windows7-x64
1IA2Marshal.dll
windows10-2004-x64
1Interop.Shell32.dll
windows7-x64
1Interop.Shell32.dll
windows10-2004-x64
1Skybound.Gecko.dll
windows7-x64
1Skybound.Gecko.dll
windows10-2004-x64
1WallpaperMakerApp.exe
windows7-x64
1WallpaperMakerApp.exe
windows10-2004-x64
6content/co...log.js
windows7-x64
3content/co...log.js
windows10-2004-x64
3content/pi...ger.js
windows7-x64
3content/pi...ger.js
windows10-2004-x64
3content/pi...ror.js
windows7-x64
3content/pi...ror.js
windows10-2004-x64
3content/pi...ker.js
windows7-x64
3content/pi...ker.js
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12-05-2024 12:16
Static task
static1
Behavioral task
behavioral1
Sample
3a116b2c6122cd589c81807d8bdfb31d_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3a116b2c6122cd589c81807d8bdfb31d_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
IA2Marshal.dll
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
IA2Marshal.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
Interop.Shell32.dll
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
Interop.Shell32.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
Skybound.Gecko.dll
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
Skybound.Gecko.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
WallpaperMakerApp.exe
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
WallpaperMakerApp.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
content/cookie/cookieAcceptDialog.js
Resource
win7-20240508-en
Behavioral task
behavioral26
Sample
content/cookie/cookieAcceptDialog.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
content/pippki/certManager.js
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
content/pippki/certManager.js
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
content/pippki/certerror.js
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
content/pippki/certerror.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
content/pippki/certpicker.js
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
content/pippki/certpicker.js
Resource
win10v2004-20240426-en
General
-
Target
$PLUGINSDIR/OCSetupHlp.dll
-
Size
763KB
-
MD5
7c6b0d9fe494f9ce92b12d1877cc7efe
-
SHA1
4f82a3193c133743f71c4bf02de39cd79aeb64c8
-
SHA256
1e9e818060df428c457b4d04962bc1cbdc942e8c17d55d453ab2e9f47b59b8f4
-
SHA512
a8e410a39ba6f75e69e68662c81a040f215dfed976f6c0b6da070078d863df57fbd6aa8af9a7424fd3330d0980af308fd389438409cfb44f80a2fc013dcf209b
-
SSDEEP
12288:LEf6X+0AsJFFq1TdYg1g2swfkhxyiRfTrKTpolJnK3WK:QA3JFFeTdYg1g2sxyiRfqTpoHK3WK
Malware Config
Signatures
-
Modifies registry class 10 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR\\OCSetupHlp.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\ = "OCVBValidateLib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\0 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1728 wrote to memory of 1116 1728 regsvr32.exe 28 PID 1728 wrote to memory of 1116 1728 regsvr32.exe 28 PID 1728 wrote to memory of 1116 1728 regsvr32.exe 28 PID 1728 wrote to memory of 1116 1728 regsvr32.exe 28 PID 1728 wrote to memory of 1116 1728 regsvr32.exe 28 PID 1728 wrote to memory of 1116 1728 regsvr32.exe 28 PID 1728 wrote to memory of 1116 1728 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OCSetupHlp.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OCSetupHlp.dll2⤵
- Modifies registry class
PID:1116
-