89b5eee532b9c3f86b0755268094c53744776e6dc8849df20fdb08c613bc2ba1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/09/2024, 17:06

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General

Target

$_8_/ics_toolbar/$R0.dll
Size

1.9MB
MD5

f1282f02b53154b512c835a373b6dc05
SHA1

c4280dd668705465513512824555e2e66b5afe0f
SHA256

cbf22c1090741eac1d055136a97aaa42aaef7b9644d37b8a9ab88680c0ccda7c
SHA512

1bedd448843efb496ebe79100c791fedca7a0c5a4e28b4edd723b2e5569c402eeb1581132b738809a08e9c5a63a992e4a6d54f9c7ed5e418bf743791b7cfa9a4
SSDEEP

24576:A2lzv3EifooUZeerxeThERUekCNArBnFXaI+731wu2724sNjJ9KRrmNByD:Ae/qeJOArFdaI+7Fo64sX9CrmNA

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A057A204-BACC-4D26-9C92-30A187E26996}	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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{A057A204-BACC-4D26-9C92-30A187E26996} = "56580877"	regsvr32.exe

Modifies registry class 33 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26997}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26996}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26997}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26998}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_8_\\ics_toolbar\\$R0.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26998}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBARToggle Button\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26998}\ = "ICS_TOOLBARMenu Button"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26998}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26998}\ProgID\ = "$R0.ICS_TOOLBARMenu Button"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26996}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBAR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26997}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBARToggle Button	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBARToggle Button\ = "ICS_TOOLBARToggle Button"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBARMenu Button\Clsid\ = "{A057A204-BACC-4D26-9C92-30A187E26998}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26996}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26997}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_8_\\ics_toolbar\\$R0.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26996}\ = "ICS_TOOLBAR"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBAR\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26996}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26997}\ProgID\ = "$R0.ICS_TOOLBARToggle Button"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26998}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBAR\ = "ICS_TOOLBAR"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBARToggle Button\Clsid\ = "{A057A204-BACC-4D26-9C92-30A187E26997}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBARMenu Button	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBARMenu Button\ = "ICS_TOOLBARMenu Button"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26998}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBAR\Clsid\ = "{A057A204-BACC-4D26-9C92-30A187E26996}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26997}\ = "ICS_TOOLBARToggle Button"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\$R0.ICS_TOOLBARMenu Button\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26996}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$_8_\\ics_toolbar\\$R0.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26996}\ProgID\ = "$R0.ICS_TOOLBAR"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A057A204-BACC-4D26-9C92-30A187E26997}	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2044	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2044	2280	regsvr32.exe	31
PID 2280 wrote to memory of 2044	2280	regsvr32.exe	31
PID 2280 wrote to memory of 2044	2280	regsvr32.exe	31
PID 2280 wrote to memory of 2044	2280	regsvr32.exe	31
PID 2280 wrote to memory of 2044	2280	regsvr32.exe	31
PID 2280 wrote to memory of 2044	2280	regsvr32.exe	31
PID 2280 wrote to memory of 2044	2280	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$_8_\ics_toolbar\$R0.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$_8_\ics_toolbar\$R0.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:2044

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2044-0-0x0000000002240000-0x000000000242E000-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads