0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839

General

Target

0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
Size

1000KB
MD5

4113bf53ad97520e919917181eb53b4c
SHA1

bdcb6caea9dd23d86e8c9ccaa199d052105f12e9
SHA256

0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839
SHA512

47b4323857dd835c8f8b113620eca1c6250984f845998d038b069ab789978ecdf19231bf17ffed6cd412e05ca16407386ccdc96de201fe5a839126bc42c29b51

Score

7^/10

adware discovery spyware stealer

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exeregsvr32.exe

pid process

1928 0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
1516 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:

0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe

description	ioc	process
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ie\VideoPlayerV3beta10250.dll	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\install.rdf	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\icons\default\VideoPlayerV3beta10250_32.png	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome.manifest	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\install.rdf	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\ffVideoPlayerV3beta10250ffaction.js	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\overlay.xul	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\icons\Thumbs.db	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\icons\Thumbs.db	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ch\VideoPlayerV3beta10250.crx	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome.manifest	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\ffVideoPlayerV3beta10250.js	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\icons	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\uninstall.exe	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ch\VideoPlayerV3beta10250.crx	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\ffVideoPlayerV3beta10250.js	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\ffVideoPlayerV3beta10250ffaction.js	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File created	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\overlay.xul	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\icons\default	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
File opened for modification	C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ff\chrome\content\icons\default\VideoPlayerV3beta10250_32.png	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.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:

0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Approved Extensions\{75239e25-4ed3-4e52-bb39-83fa582730fe} = 51667a6c4c1d3b1b35813164e7193a06af3ac5ba5d6d73e2	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
Key created	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Internet Explorer\Approved Extensions	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe

Modifies registry class 36 IoCs

Processes:

regsvr32.exe0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\ = "IVideoPlayerV3beta10250BHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\TypeLib\Version = "1.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\ = "VideoPlayerV3beta10250"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}\1.1\ = "VideoPlayerV3beta10250Lib"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}\1.1\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}\1.1\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\ = "IVideoPlayerV3beta10250BHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\Version\ = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}\1.1\HELPDIR\ = "C:\\Program Files (x86)\\VideoPlayerV3\\VideoPlayerV3beta10250\\ie"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\TypeLib\ = "{904837b8-8fda-466b-95e7-8ff566bf56d0}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}\1.1\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\TypeLib\ = "{904837B8-8FDA-466B-95E7-8FF566BF56D0}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}\1.1\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}\1.1\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\TypeLib\ = "{904837B8-8FDA-466B-95E7-8FF566BF56D0}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\InprocServer32\ = "C:\\Program Files (x86)\\VideoPlayerV3\\VideoPlayerV3beta10250\\ie\\VideoPlayerV3beta10250.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{ECD802B4-DDF0-47D1-8A4A-BD61DDDAC7E1}\TypeLib\Version = "1.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{75239e25-4ed3-4e52-bb39-83fa582730fe}\ = "Video Player"	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}\1.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{904837B8-8FDA-466B-95E7-8FF566BF56D0}\1.1\0\win32\ = "C:\\Program Files (x86)\\VideoPlayerV3\\VideoPlayerV3beta10250\\ie\\VideoPlayerV3beta10250.dll"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe

pid	process
1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe

description	pid	process	target process
PID 1928 wrote to memory of 1516	1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe	regsvr32.exe
PID 1928 wrote to memory of 1516	1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe	regsvr32.exe
PID 1928 wrote to memory of 1516	1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe	regsvr32.exe
PID 1928 wrote to memory of 1516	1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe	regsvr32.exe
PID 1928 wrote to memory of 1516	1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe	regsvr32.exe
PID 1928 wrote to memory of 1516	1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe	regsvr32.exe
PID 1928 wrote to memory of 1516	1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
"C:\Users\Admin\AppData\Local\Temp\0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.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:1928

C:\Windows\SysWOW64\regsvr32.exe
regsvr32 "C:\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ie\VideoPlayerV3beta10250.dll" /s
2⤵
- Loads dropped DLL
- Modifies registry class
PID:1516

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)\VideoPlayerV3\VideoPlayerV3beta10250\ie\VideoPlayerV3beta10250.dll
Filesize
85KB

MD5
12f67cb87dc30248d38bde09908d7998

SHA1
63e2383550ef370157543042af1218f3d1bf8e49

SHA256
83b2e7b1afd89011c7b337c8e78c32fe1ba3b86607fa382ff70431f653d7960b

SHA512
d02ebaa6f2101530e3e33bbcefd95111f806aaa0bc27986abe66d6a0553d8d162e36c265ef29aaa2a6810aa2f9ae3327045ef434a4c525e3dffcfcb0683787fd

Download Submit
\Program Files (x86)\VideoPlayerV3\VideoPlayerV3beta10250\ie\VideoPlayerV3beta10250.dll
Filesize
85KB

MD5
12f67cb87dc30248d38bde09908d7998

SHA1
63e2383550ef370157543042af1218f3d1bf8e49

SHA256
83b2e7b1afd89011c7b337c8e78c32fe1ba3b86607fa382ff70431f653d7960b

SHA512
d02ebaa6f2101530e3e33bbcefd95111f806aaa0bc27986abe66d6a0553d8d162e36c265ef29aaa2a6810aa2f9ae3327045ef434a4c525e3dffcfcb0683787fd

Download Submit
\Users\Admin\AppData\Local\Temp\nsj3B9C.tmp\aminsis.dll
Filesize
822KB

MD5
678a22e736f3bfa0d74ae2b1133a4c77

SHA1
964bbaf745a2b82bc23de0879b221bf6551b7283

SHA256
c5799cbab76464874e857fbd16600c4b33298d809f4ef27a07b21f8724614f14

SHA512
058fa4ee5272623fcc9267958ad6d7befeb74efa079b8fa8e461830ec05b96ed933014360eac5ab61eff890b8ec1ea268d8b2781999515ed27ba0333751baa4a

Download Submit
memory/1516-56-0x0000000000000000-mapping.dmp

Download
memory/1928-54-0x0000000075711000-0x0000000075713000-memory.dmp

Filesize
8KB

Download

pid	process
1928	0277888e35ecc22e1c97aaba83cb7f3190a0065e42087e4e33345d0491dcc839.exe
1516	regsvr32.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads