76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c

General

Target

76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Size

171KB
MD5

4048aa985224d2c717d4556b2787a76e
SHA1

b2d574d6d4fcbeb76731dc6c02aab2c7b566a6fc
SHA256

76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c
SHA512

7f89a07a8cf4dbc744431640ef3ed93ef655316d40e833c70b8af3a06e5983b549609a742902e6182df43ab572b68ef417d9990fb4dc94b7882670c9f54c366b
SSDEEP

3072:yLk395hYXJzpnLMRZlh0a05WAMaQknyccRmcvPG5ElMDChxk4cs2L9UxlyfYSD0C:yQqPLMxh0R5WaQknamc2iMUFmL9UKY+l

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4560	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\4648121205.dat	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\4648121205.dat	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.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 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "No"	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\URLSEARCHHOOKS	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe

Modifies registry class 22 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\TypeLib	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\TypeLib\ = "{04F7BD61-E11D-4BB3-B6FE-B730BCA713D4}"	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\PROTOCOLS\Name-Space Handler\http	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\PROTOCOLS\Name-Space Handler\about\{46481205-2022-1295-951B-9EA34E34E8CC}	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\InprocServer32\ThreadingModel = "Apartment"	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\ProgID\	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\VersionIndependentProgID	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\VersionIndependentProgID\	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\PROTOCOLS\Name-Space Handler	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\PROTOCOLS\Name-Space Handler\about\{46481205-2022-1295-951B-9EA34E34E8CC}\CLSID = "{46481205-2022-1295-951B-9EA34E34E8CC}"	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\InprocServer32\ = "4648121205.dat"	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\ProgID	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\Programmable\1 = "1"	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\PROTOCOLS\Name-Space Handler\http\{46481205-2022-1295-951B-9EA34E34E8CC}	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\InprocServer32	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\AppID = "{73A7FFA7-AA3A-49E5-A777-713B7DB78E9C}"	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\Programmable	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\PROTOCOLS	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\PROTOCOLS\Name-Space Handler\http\{46481205-2022-1295-951B-9EA34E34E8CC}\CLSID = "{46481205-2022-1295-951B-9EA34E34E8CC}"	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\PROTOCOLS\Name-Space Handler\about	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{46481205-2022-1295-951B-9EA34E34E8CC}\ = "Windows HttpFilter"	76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe

C:\Users\Admin\AppData\Local\Temp\76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe
"C:\Users\Admin\AppData\Local\Temp\76eae7451d56eaa2b3029daf7e3a821714178be3ec21fc8e6b5fdad2a2c9398c.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
PID:4560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsm1907.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

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Analysis

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