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Overview
overview
7Static
static
3485fd9e0fa...18.exe
windows7-x64
7485fd9e0fa...18.exe
windows10-2004-x64
7$PLUGINSDI...IE.exe
windows7-x64
7$PLUGINSDI...IE.exe
windows10-2004-x64
7menu_en.htm
windows7-x64
1menu_en.htm
windows10-2004-x64
1menu_ru.htm
windows7-x64
1menu_ru.htm
windows10-2004-x64
1uninstall.exe
windows7-x64
7uninstall.exe
windows10-2004-x64
7wit4ie.dll
windows7-x64
6wit4ie.dll
windows10-2004-x64
6witapi.js
windows7-x64
3witapi.js
windows10-2004-x64
3witmain.js
windows7-x64
3witmain.js
windows10-2004-x64
3$PLUGINSDI...s.html
windows7-x64
1$PLUGINSDI...s.html
windows10-2004-x64
1$PLUGINSDI...n.html
windows7-x64
1$PLUGINSDI...n.html
windows10-2004-x64
1$PLUGINSDI...l.html
windows7-x64
1$PLUGINSDI...l.html
windows10-2004-x64
1$PLUGINSDI...Ex.dll
windows7-x64
3$PLUGINSDI...Ex.dll
windows10-2004-x64
3$PLUGINSDI...l.html
windows7-x64
1$PLUGINSDI...l.html
windows10-2004-x64
1$PLUGINSDI...es.dll
windows7-x64
3$PLUGINSDI...es.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
1$PLUGINSDI...ss.dll
windows10-2004-x64
1$PLUGINSDI...r.html
windows7-x64
1$PLUGINSDI...r.html
windows10-2004-x64
1Analysis
-
max time kernel
91s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
15/07/2024, 05:15
Static task
static1
Behavioral task
behavioral1
Sample
485fd9e0fa159847c99fae2d1463a838_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
485fd9e0fa159847c99fae2d1463a838_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ChameleonTomIE.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ChameleonTomIE.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral5
Sample
menu_en.htm
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
menu_en.htm
Resource
win10v2004-20240709-en
Behavioral task
behavioral7
Sample
menu_ru.htm
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
menu_ru.htm
Resource
win10v2004-20240709-en
Behavioral task
behavioral9
Sample
uninstall.exe
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
uninstall.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral11
Sample
wit4ie.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
wit4ie.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral13
Sample
witapi.js
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
witapi.js
Resource
win10v2004-20240709-en
Behavioral task
behavioral15
Sample
witmain.js
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
witmain.js
Resource
win10v2004-20240709-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/Components.html
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/Components.html
Resource
win10v2004-20240709-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/Confirmation.html
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/Confirmation.html
Resource
win10v2004-20240709-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/Final.html
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/Final.html
Resource
win10v2004-20240709-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/InetLoadEx.dll
Resource
win7-20240704-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/InetLoadEx.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/Install.html
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/Install.html
Resource
win10v2004-20240709-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/Processes.dll
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/Processes.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/Progress.dll
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/Progress.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/Register.html
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/Register.html
Resource
win10v2004-20240709-en
General
-
Target
wit4ie.dll
-
Size
210KB
-
MD5
6b4513d6395fc100d3bf98f3428286f2
-
SHA1
321ae2a5298f79c6f27ef99c4a4c913c4284d31f
-
SHA256
ac3f100228ea22017c2bf09796a046bbd3710cc3fa843b5ebc46a94d9d9bd2b0
-
SHA512
14a7b9ad09b45c6b5c13246dbedcf0915468dce26ced5851fe7d09c495812ae3cccee51d9716ef76e8a22423b32f31cc489f644dd904bafead257dea0618c9f2
-
SSDEEP
3072:M2MyXOs+ehSVySe6IyvDelAzaZXrRSakxtUKgDVotxiwiQpUhaMuyIxA0kKU:6yL0VV7u3bwakkKgDVoPiwwa9A+
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\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\ = "wit for ie" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\NoExplorer = "1" regsvr32.exe -
Modifies registry class 50 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{20EDC024-43C5-423E-B7F5-FD93523E0D9F}\ = "wit4ie" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\wit4ie.DLL\AppID = "{20EDC024-43C5-423E-B7F5-FD93523E0D9F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\ProgID\ = "wit4ie.WitBHO.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wit4ie.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\wit4ie.DLL regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO\CurVer\ = "wit4ie.WitBHO.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\TypeLib\ = "{E7767193-0A2F-4AFE-BAF4-288366162E48}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\ = "IWitBHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\TypeLib\ = "{E7767193-0A2F-4AFE-BAF4-288366162E48}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO.1\ = "WitBHO Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO.1\CLSID\ = "{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO\ = "WitBHO Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO\CLSID\ = "{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48}\1.0\ = "wit4ie 1.0 Type Library" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\ = "IWitBHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\TypeLib\ = "{E7767193-0A2F-4AFE-BAF4-288366162E48}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wit4ie.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\ = "WitBHO Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\VersionIndependentProgID\ = "wit4ie.WitBHO" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9732E648-5755-43ED-9003-9E835D22CFE7}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{75ED56AF-4DC9-4243-A30C-4EF4DD0CA28F}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\wit4ie.WitBHO.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{20EDC024-43C5-423E-B7F5-FD93523E0D9F} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E7767193-0A2F-4AFE-BAF4-288366162E48}\1.0\HELPDIR regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5068 wrote to memory of 4716 5068 regsvr32.exe 83 PID 5068 wrote to memory of 4716 5068 regsvr32.exe 83 PID 5068 wrote to memory of 4716 5068 regsvr32.exe 83
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\wit4ie.dll1⤵
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\wit4ie.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:4716
-