028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256

General

Target

028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
Size

632KB
MD5

4d40b43d9bbe744efc3c2774c85638a8
SHA1

82073db861a7bf494dfe222a8f9c0b12200f91f1
SHA256

028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256
SHA512

b80b60455f23d3c6c14117ec0dec3206f122cab7f33ccdd1d9f8b6476def104e701f9926db9b8150731a9818544da332a84f3e32fd705dffb948b6df75483262

Score

7^/10

adware discovery spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

Loads dropped DLL 2 IoCs

Processes:

028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exeregsvr32.exe

pid process

4156 028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
2188 regsvr32.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Installs/modifies Browser Helper Object 2 TTPs
BHOs are DLL modules which act as plugins for Internet Explorer.
stealer adware

Modify Registry
T1112

Browser Extensions
T1176

Drops file in System32 directory 4 IoCs

Processes:

028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

description	ioc	process
File opened for modification	C:\Windows\System32\GroupPolicy	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

Drops file in Program Files directory 22 IoCs

Processes:

028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

description	ioc	process
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\ffMediaViewV1alpha8300ffaction.js	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\icons	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\icons\default\MediaViewV1alpha8300_32.png	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\icons\default\MediaViewV1alpha8300_32.png	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\uninstall.exe	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ch\MediaViewV1alpha8300.crx	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\install.rdf	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\ffMediaViewV1alpha8300.js	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\ffMediaViewV1alpha8300ffaction.js	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ie\MediaViewV1alpha8300.dll	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome.manifest	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\ffMediaViewV1alpha8300.js	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\overlay.xul	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\overlay.xul	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\icons\Thumbs.db	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\icons\Thumbs.db	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome\content\icons\default	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ch\MediaViewV1alpha8300.crx	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File opened for modification	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\chrome.manifest	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
File created	C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ff\install.rdf	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

Processes:

028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{e116eed5-3f42-4211-bcab-3800f8d40dd9} = 51667a6c4c1d3b1bc5f10cf87c6b7b0fa2a77a40fb964cc4	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
Key created	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Internet Explorer\Approved Extensions	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

Modifies registry class 36 IoCs

Processes:

regsvr32.exe028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}\1.1\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\TypeLib\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}\1.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}\1.1\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}\1.1\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha8300\\ie"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}\1.1\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\ = "IMediaViewV1alpha8300BHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\ = "IMediaViewV1alpha8300BHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\TypeLib\ = "{056206E1-E406-4944-BF97-A85C2EE25150}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\InprocServer32\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha8300\\ie\\MediaViewV1alpha8300.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\TypeLib\ = "{056206e1-e406-4944-bf97-a85c2ee25150}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\Version\ = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\TypeLib\ = "{056206E1-E406-4944-BF97-A85C2EE25150}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}\1.1\ = "MediaViewV1alpha8300Lib"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\ = "Media View"	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\ = "MediaViewV1alpha8300"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{e116eed5-3f42-4211-bcab-3800f8d40dd9}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}\1.1\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{056206E1-E406-4944-BF97-A85C2EE25150}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaViewV1\\MediaViewV1alpha8300\\ie\\MediaViewV1alpha8300.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A83EEF99-A803-48CB-9250-AAE404CEA8FC}\TypeLib\Version = "1.1"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

pid	process
4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe

description	pid	process	target process
PID 4156 wrote to memory of 2188	4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe	regsvr32.exe
PID 4156 wrote to memory of 2188	4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe	regsvr32.exe
PID 4156 wrote to memory of 2188	4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe	regsvr32.exe
PID 4156 wrote to memory of 884	4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe	gpupdate.exe
PID 4156 wrote to memory of 884	4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe	gpupdate.exe
PID 4156 wrote to memory of 884	4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe	gpupdate.exe

C:\Users\Admin\AppData\Local\Temp\028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
"C:\Users\Admin\AppData\Local\Temp\028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4156

C:\Windows\SysWOW64\regsvr32.exe
regsvr32 "C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ie\MediaViewV1alpha8300.dll" /s
2⤵
- Loads dropped DLL
- Modifies registry class
PID:2188

C:\Windows\SysWOW64\gpupdate.exe
"C:\Windows\System32\gpupdate.exe" /force
2⤵
PID:884

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3124

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:4420

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ie\MediaViewV1alpha8300.dll
Filesize
85KB

MD5
8404376ee4705fc77ed242a2685d666a

SHA1
e3529255a05be283c4af7c603cd79f63311ee912

SHA256
47eeaf05dc3944c5a3c13936584c86c383f67d367979cc3a1d2f69d10e1faa4a

SHA512
12ca702ac0ec301e0acf2afc8f6f2d5e29c2b631706f5cb61d1b1c50f6c48fcb716c67f36cda2ce52d06ecf77910f8d341074e7a6913fcd851187c7d81158fe3

Download Submit
C:\Program Files (x86)\MediaViewV1\MediaViewV1alpha8300\ie\MediaViewV1alpha8300.dll
Filesize
85KB

MD5
8404376ee4705fc77ed242a2685d666a

SHA1
e3529255a05be283c4af7c603cd79f63311ee912

SHA256
47eeaf05dc3944c5a3c13936584c86c383f67d367979cc3a1d2f69d10e1faa4a

SHA512
12ca702ac0ec301e0acf2afc8f6f2d5e29c2b631706f5cb61d1b1c50f6c48fcb716c67f36cda2ce52d06ecf77910f8d341074e7a6913fcd851187c7d81158fe3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss8FF1.tmp\aminsis.dll
Filesize
559KB

MD5
75fccc3ffe4fdeaa26b9098975ba3772

SHA1
9f04339adecad084b9696f757a8c12d3fd036be0

SHA256
71fd0603ba5bb405a0d134595c0d7f7d2ffd83bf1d083d4ccb6e7382f5bef81e

SHA512
bd3c65aa43b88dd3e1449180944d7dd6df3734fb1097117be4285b8b4bd72e7decf5e3e18e8a49b51b71b47b9ae9e444128dfeb1167a4b04a08dc220d314e3bd

Download Submit
memory/884-134-0x0000000000000000-mapping.dmp

Download
memory/2188-131-0x0000000000000000-mapping.dmp

Download

pid	process
4156	028ebd70e6092d83150e3eaa5475ee91f1f428d89a57251640d55155d4a91256.exe
2188	regsvr32.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads