011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861

General

Target

011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
Size

944KB
MD5

05aacde2fca2be349dc7b53fd4e50a8c
SHA1

5bf62e891b486e25d044c16709407db708ca70d7
SHA256

011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861
SHA512

01e4a157885841261a7080c67931e70ace7ba8d44610e0038795c93674d20537fae640bed1377fd0302e4ff3f4fdcba7bcc0e1bd2ff6c2688972f10fc7c3ae4b

Score

7^/10

adware discovery spyware stealer

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exeregsvr32.exe

pid process

1232 011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
2452 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 Program Files directory 22 IoCs

Processes:

011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome.manifest	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\install.rdf	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\ffMediaViewerV1alpha5717ffaction.js	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\icons	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\icons\Thumbs.db	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\icons\default\MediaViewerV1alpha5717_32.png	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ie\MediaViewerV1alpha5717.dll	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\ffMediaViewerV1alpha5717ffaction.js	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\overlay.xul	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ch\MediaViewerV1alpha5717.crx	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\install.rdf	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\ffMediaViewerV1alpha5717.js	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\ffMediaViewerV1alpha5717.js	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\icons\default\MediaViewerV1alpha5717_32.png	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\uninstall.exe	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ch\MediaViewerV1alpha5717.crx	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome.manifest	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\overlay.xul	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File created	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\icons\Thumbs.db	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
File opened for modification	C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ff\chrome\content\icons\default	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.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:

011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Internet Explorer\Approved Extensions	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Internet Explorer\Approved Extensions\{ef53b1c5-16c5-402b-8dc8-06ca5826f387} = 51667a6c4c1d3b1bd5ac46f3f344460e90ca428a5b66b498	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe

Modifies registry class 36 IoCs

Processes:

regsvr32.exe011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}\1.1\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}\1.1\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\TypeLib\ = "{A2F93D02-5D61-4371-960F-DB63511DDE93}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\ = "IMediaViewerV1alpha5717BHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\ = "MediaViewerV1alpha5717"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\InprocServer32\ = "C:\\Program Files (x86)\\MediaViewerV1\\MediaViewerV1alpha5717\\ie\\MediaViewerV1alpha5717.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\MediaViewerV1\\MediaViewerV1alpha5717\\ie"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}\1.1\0\win32\ = "C:\\Program Files (x86)\\MediaViewerV1\\MediaViewerV1alpha5717\\ie\\MediaViewerV1alpha5717.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}\1.1\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}\1.1\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\ = "Media Viewer"	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\TypeLib\ = "{a2f93d02-5d61-4371-960f-db63511dde93}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\Version\ = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ef53b1c5-16c5-402b-8dc8-06ca5826f387}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}\1.1\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\TypeLib\ = "{A2F93D02-5D61-4371-960F-DB63511DDE93}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}\1.1\ = "MediaViewerV1alpha5717Lib"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\ = "IMediaViewerV1alpha5717BHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DFBA4DF3-FC4E-45A0-8A3C-77686859177A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2F93D02-5D61-4371-960F-DB63511DDE93}\1.1	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe

pid	process
1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe

description	pid	process	target process
PID 1232 wrote to memory of 2452	1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe	regsvr32.exe
PID 1232 wrote to memory of 2452	1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe	regsvr32.exe
PID 1232 wrote to memory of 2452	1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
"C:\Users\Admin\AppData\Local\Temp\011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1232

C:\Windows\SysWOW64\regsvr32.exe
regsvr32 "C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ie\MediaViewerV1alpha5717.dll" /s
2⤵
- Loads dropped DLL
- Modifies registry class
PID:2452

MITRE ATT&CK Matrix ATT&CK 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

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ie\MediaViewerV1alpha5717.dll
Filesize
85KB

MD5
c1ce5a2e5bc429ceaf5dc859f68c4693

SHA1
a368850334f23dd874568477909b3b51737870ed

SHA256
fc69a4c710f1675b905a36ef4337bfd3370e1afc8853899368ee28532b3c5a7a

SHA512
085fb893962f655078333bf1406b31f2386faa1abd5243f0c4462c82da0895986851219e41404336462fb0f382cf51e2f6d2b29e596a22bb7eb0ada56b6c577d

Download Submit
C:\Program Files (x86)\MediaViewerV1\MediaViewerV1alpha5717\ie\MediaViewerV1alpha5717.dll
Filesize
85KB

MD5
c1ce5a2e5bc429ceaf5dc859f68c4693

SHA1
a368850334f23dd874568477909b3b51737870ed

SHA256
fc69a4c710f1675b905a36ef4337bfd3370e1afc8853899368ee28532b3c5a7a

SHA512
085fb893962f655078333bf1406b31f2386faa1abd5243f0c4462c82da0895986851219e41404336462fb0f382cf51e2f6d2b29e596a22bb7eb0ada56b6c577d

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz920F.tmp\aminsis.dll
Filesize
834KB

MD5
14ad04243334645f399639b028f21d17

SHA1
7368866dc95621a1407d2105d040da2cc9852ba9

SHA256
02d13f28df1314640474ee77cd202a2c0da8e1d609c614f8fdff4451f8ee63fa

SHA512
3859b6f6e7e46ba70fa0be24fd2ceadf3db746818f11a09109c7bb678ee4fc08824a0cf15c77df09c3b2bdc2a80067a98130660152f5ee61e4bd501ef5ed1728

Download Submit
memory/2452-131-0x0000000000000000-mapping.dmp

Download

pid	process
1232	011e6d75ada8db50bb8486813027727285164fe6ab1be364e0dbc25673eb2861.exe
2452	regsvr32.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads