46dcffe41f258820e9d17766f4f4532b8fe4ad4a932c3bb3a4bca17c6bd2b73c

General

Target

8a453c7864bb49b01129470fc3c1992a.exe
Size

171KB
MD5

8a453c7864bb49b01129470fc3c1992a
SHA1

43d9d7f29326c39c7d6e72aa6ccfc56aa7ee4f7a
SHA256

46dcffe41f258820e9d17766f4f4532b8fe4ad4a932c3bb3a4bca17c6bd2b73c
SHA512

0ca761d508a5bc2d9630e53cbda71a88531df9d82737a9096ae8ed11d14b21e09ce2a5d81d2c1cf5400867f57ba2041c76596de86ae77fa700f5b96930b189f8
SSDEEP

3072:yLk395hYXJ4nc/hm4xUgIqvMD3jexuVWuU2a8sTsYZxMY0z9:yQqwcLWqvwjabPZx9G9

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1760	8a453c7864bb49b01129470fc3c1992a.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Internet Explorer\4550180202.dat	8a453c7864bb49b01129470fc3c1992a.exe
File opened for modification	C:\Program Files (x86)\Internet Explorer\4550180202.dat	8a453c7864bb49b01129470fc3c1992a.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key deleted	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\URLSEARCHHOOKS	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "No"	8a453c7864bb49b01129470fc3c1992a.exe

Modifies registry class 22 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\TypeLib\ = "{04F7BD61-E11D-4BB3-B6FE-B730BCA713D4}"	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\PROTOCOLS\Name-Space Handler\about	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\Programmable	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\Programmable\1 = "1"	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\TypeLib	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\VersionIndependentProgID	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\VersionIndependentProgID\	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\PROTOCOLS\Name-Space Handler\about\{45501802-2024-0295-951B-9EA34E34E8CC}\CLSID = "{45501802-2024-0295-951B-9EA34E34E8CC}"	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\ = "Windows HttpFilter"	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\AppID = "{73A7FFA7-AA3A-49E5-A777-713B7DB78E9C}"	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\ProgID	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\PROTOCOLS	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\PROTOCOLS\Name-Space Handler\http	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\PROTOCOLS\Name-Space Handler\about\{45501802-2024-0295-951B-9EA34E34E8CC}	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\InprocServer32\ = "4550180202.dat"	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\InprocServer32\ThreadingModel = "Apartment"	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\ProgID\	8a453c7864bb49b01129470fc3c1992a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\PROTOCOLS\Name-Space Handler\http\{45501802-2024-0295-951B-9EA34E34E8CC}\CLSID = "{45501802-2024-0295-951B-9EA34E34E8CC}"	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{45501802-2024-0295-951B-9EA34E34E8CC}\InprocServer32	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\PROTOCOLS\Name-Space Handler\http\{45501802-2024-0295-951B-9EA34E34E8CC}	8a453c7864bb49b01129470fc3c1992a.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\PROTOCOLS\Name-Space Handler	8a453c7864bb49b01129470fc3c1992a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1760	8a453c7864bb49b01129470fc3c1992a.exe
Token: SeBackupPrivilege	1760	8a453c7864bb49b01129470fc3c1992a.exe

C:\Users\Admin\AppData\Local\Temp\8a453c7864bb49b01129470fc3c1992a.exe
"C:\Users\Admin\AppData\Local\Temp\8a453c7864bb49b01129470fc3c1992a.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

\Users\Admin\AppData\Local\Temp\nsy1B8D.tmp\System.dll

Filesize
11KB

MD5
c17103ae9072a06da581dec998343fc1

SHA1
b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

SHA256
dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

SHA512
d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

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Analysis

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