Overview
overview
10Static
static
1002b2807a96...b0.exe
windows7-x64
702b2807a96...b0.exe
windows10-2004-x64
7$PLUGINSDI...er.exe
windows7-x64
7$PLUGINSDI...er.exe
windows10-2004-x64
7$PLUGINSDI...BI.exe
windows7-x64
7$PLUGINSDI...BI.exe
windows10-2004-x64
7$PLUGINSDI...cc.exe
windows7-x64
7$PLUGINSDI...cc.exe
windows10-2004-x64
7$PLUGINSDI...er.dll
windows7-x64
1$PLUGINSDI...er.dll
windows10-2004-x64
1$PLUGINSDIR/Failed.js
windows7-x64
1$PLUGINSDIR/Failed.js
windows10-2004-x64
1$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.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$PLUGINSDI...os.dll
windows7-x64
3$PLUGINSDI...os.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows7-x64
9$PLUGINSDI...ay.dll
windows10-2004-x64
9$PLUGINSDI...st.dll
windows7-x64
1$PLUGINSDI...st.dll
windows10-2004-x64
3$PLUGINSDIR/xml.dll
windows7-x64
3$PLUGINSDIR/xml.dll
windows10-2004-x64
3Analysis
- max time kernel
119s - max time network
121s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system - submitted
09/03/2024, 17:59
Behavioral task
behavioral1
Sample
02b2807a96708694d9b8f2f229b4d36bb1d6bbce35e910c82f87e65a4e5b08b0.exe
Resource
win7-20231129-en
windows7-x64
Behavioral task
behavioral2
Sample
02b2807a96708694d9b8f2f229b4d36bb1d6bbce35e910c82f87e65a4e5b08b0.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral3
Sample
$PLUGINSDIR/$_286_/ProxyInstaller.exe
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral4
Sample
$PLUGINSDIR/$_286_/ProxyInstaller.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
$PLUGINSDIR/$_287_/BI.exe
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral6
Sample
$PLUGINSDIR/$_287_/BI.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral7
Sample
$PLUGINSDIR/$_288_/DownloadAcc.exe
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral8
Sample
$PLUGINSDIR/$_288_/DownloadAcc.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral9
Sample
$PLUGINSDIR/BunndleOfferManager.dll
Resource
win7-20240220-en
windows7-x64
Behavioral task
behavioral10
Sample
$PLUGINSDIR/BunndleOfferManager.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral11
Sample
$PLUGINSDIR/Failed.js
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral12
Sample
$PLUGINSDIR/Failed.js
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral13
Sample
$PLUGINSDIR/FirefoxHandler.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral14
Sample
$PLUGINSDIR/FirefoxHandler.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral15
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral16
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral17
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral18
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral19
Sample
$PLUGINSDIR/execDos.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral20
Sample
$PLUGINSDIR/execDos.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral21
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral22
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20231215-en
windows10-2004-x64
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsArray.dll
Resource
win7-20240215-en
windows7-x64
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral25
Sample
$PLUGINSDIR/webapphost.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral26
Sample
$PLUGINSDIR/webapphost.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
Behavioral task
behavioral27
Sample
$PLUGINSDIR/xml.dll
Resource
win7-20240221-en
windows7-x64
Behavioral task
behavioral28
Sample
$PLUGINSDIR/xml.dll
Resource
win10v2004-20240226-en
windows10-2004-x64
General
- Target $PLUGINSDIR/BunndleOfferManager.dll
- Size 339KB
- Sample240309-wkpcvaeb57
- SHA256 f65e438aa098d9e5742821763d355939724e923ea418ca7443439e7a409ba808
- MD5 f09bb97b9b8e2048fe562e78f761a0b7
- SHA1 a7243e5768aea8717b22a6c7f0b144c5876dfe0f
- SHA512 430f4aa2945e366df3240ef96be3a1d0868383cb3a950cfe0b6fbf5fcd9cf239430900ae79bed3f55e15a50f365c8b021aa82c069826e96a355c8a7cfde66974
- SSDEEP 6144:7yv0RMsT8lzZZOC4+OeO+OeN7VBBhhBBrXLsbg+vwzlTMw/8ZL8ITe:cYrAZOC4+OeO+OeNhBBhhBBzLsbg+vwd
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E}\ = "IBunndleOfferManager" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\TypeLib\ = "{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\VersionIndependentProgID\ = "Bunndle.BunndleOfferManager" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\TypeLib\ = "{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}\1.0\FLAGS regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E}\ = "IBunndleOfferManager" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\TypeLib\ = "{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Bunndle.BunndleOfferManager\ = "BunndleOfferManager Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR\\BunndleOfferManager.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Bunndle.BunndleOfferManager\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Bunndle.BunndleOfferManager\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\ = "IBunndleOfferManager2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\ = "IBunndleOfferManager2" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\ = "BunndleOfferManager Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\MiscStatus regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Bunndle.BunndleOfferManager.1\CLSID\ = "{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\AppId = "{2C9E6EB4-45BD-4855-A0C2-4614D4C49DBA}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}\1.0\ = "BunndleOfferManager 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\TypeLib\ = "{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Bunndle.BunndleOfferManager.1\ = "BunndleOfferManager Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\MiscStatus\1\ = "131473" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\Control regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Bunndle.BunndleOfferManager regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{253B2114-DE9E-42A9-9C73-533E24FC788E}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\ = "IInstallScriptHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\MiscStatus\1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE75CD6E-0AC6-4D57-ACDD-48FD1ADB7711}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4C47163B-0755-4FBD-B805-F446558A34BB}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{68A77467-3411-4C5A-BDCA-7B0233097FFB}\ = "IInstallScriptHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FA6DC595-39EE-45E6-BC91-1E4D385ABB11}\MiscStatus\ = "0" regsvr32.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2764 wrote to memory of 2096 2764 regsvr32.exe 28 PID 2764 wrote to memory of 2096 2764 regsvr32.exe 28 PID 2764 wrote to memory of 2096 2764 regsvr32.exe 28 PID 2764 wrote to memory of 2096 2764 regsvr32.exe 28 PID 2764 wrote to memory of 2096 2764 regsvr32.exe 28 PID 2764 wrote to memory of 2096 2764 regsvr32.exe 28 PID 2764 wrote to memory of 2096 2764 regsvr32.exe 28
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BunndleOfferManager.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BunndleOfferManager.dll2⤵
- Modifies registry class
PID:2096
-