992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658

General

Target

992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Size

171KB
MD5

a45c696b8521228b7e3b9a31872698b7
SHA1

400b62df8d964f5a5ef937c78c9c775378a15151
SHA256

992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658
SHA512

665055f56051175e62cef2efae83d2019a895b7cc5238d6babd91922628324df6d1cb4d85eda7f19ca435b1a12d339d2565e5711475efec06ee38e8abd7b7e2e
SSDEEP

3072:yLk395hYXJF/nh7EIuO31BJLAh0um9EJ4OfJgbROQ+z7dEF8+rRXm0gD:yQqHff7JC039EJXfJWROXdEzzu

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2356	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\2136181210.dat	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\2136181210.dat	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "No"	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key deleted	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\URLSEARCHHOOKS	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe

Modifies registry class 22 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\PROTOCOLS\Name-Space Handler\about\{21361810-2022-1295-951B-9EA34E34E8CC}\CLSID = "{21361810-2022-1295-951B-9EA34E34E8CC}"	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\VersionIndependentProgID\	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\PROTOCOLS\Name-Space Handler\http\{21361810-2022-1295-951B-9EA34E34E8CC}	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\ = "Windows HttpFilter"	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\InprocServer32	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\InprocServer32\ = "2136181210.dat"	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\ProgID\	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\TypeLib	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\VersionIndependentProgID	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\PROTOCOLS	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\PROTOCOLS\Name-Space Handler\http	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\PROTOCOLS\Name-Space Handler\about	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\ProgID	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\TypeLib\ = "{04F7BD61-E11D-4BB3-B6FE-B730BCA713D4}"	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\PROTOCOLS\Name-Space Handler	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\PROTOCOLS\Name-Space Handler\http\{21361810-2022-1295-951B-9EA34E34E8CC}\CLSID = "{21361810-2022-1295-951B-9EA34E34E8CC}"	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\AppID = "{73A7FFA7-AA3A-49E5-A777-713B7DB78E9C}"	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\InprocServer32\ThreadingModel = "Apartment"	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\Programmable	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{21361810-2022-1295-951B-9EA34E34E8CC}\Programmable\1 = "1"	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\PROTOCOLS\Name-Space Handler\about\{21361810-2022-1295-951B-9EA34E34E8CC}	992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe

C:\Users\Admin\AppData\Local\Temp\992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe
"C:\Users\Admin\AppData\Local\Temp\992e5b9776b9e3cc52f6cd8813b02b1bcfd6c16d58f616c71e08e541cfd7b658.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
PID:2356

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\nsnB636.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

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Analysis

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