ef94f6dda938417a174516416993a024691dc38c72dcc3eb00cd679ded1a8f4c

General

Target
Montecalvo-Print-Bridge.exe
Size 12KB
Sample260813-wvfhpace63
SHA256 ef94f6dda938417a174516416993a024691dc38c72dcc3eb00cd679ded1a8f4c
MD5 73d1e792f57ac886c868ec2830c19645
SHA1 b2b8627a4506c7dedddc35e9d9db3f000b0acd1c
SHA512 b8b42a624498955f8e2d04b70d225c77e6b05f0ba59e13997fea1f203f8f75094234582ecdf0ddc835aa05795ed231511c2101d766714fd9f18f75cb14a9cdbf
SSDEEP 192:mlnBndh2JEJfpB0wsv+gJVQ4xBO80S3zjg+/ECe:EnBnd+nJVTxBvPznx
TLSH
T1FE428200B7F98645F1FFAB342DB1532459B5BE1AEE3AD76E0A5402AE1D31F808841B73
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

defense_evasion

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies Control Panel 1 IoCs

defense_evasion

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000\Control Panel\Colors	Montecalvo-Print-Bridge.exe

Modifies registry class 27 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 = 14001f481cffcda87848be43b5fdf8091c1c60d00000	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{f86fa3ab-70d2-4fc7-9c99-fcbf05467f3a}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{24ad3ad4-a569-4530-98e1-ab02f9417aa8}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{d3162b92-9365-467a-956b-92703aca08af}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3ADD1653-EB32-4cb0-BBD7-DFA0ABB5ACCA}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A0953C92-50DC-43bf-BE83-3742FED03C9C}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B4BFCC3A-DB2C-424C-B029-7FE99A87C641}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings	Montecalvo-Print-Bridge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = ffffffff	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{088e3905-0323-4b02-9826-5d99428e115f}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Montecalvo-Print-Bridge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1	Montecalvo-Print-Bridge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff	Montecalvo-Print-Bridge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{3dfdf296-dbec-4fb4-81d1-6a3438bcf4de}\Instance\	Montecalvo-Print-Bridge.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CF1260C-4DD0-4ebb-811F-33C572699FDE}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{374DE290-123F-4565-9164-39C4925E467B}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	Montecalvo-Print-Bridge.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\NodeSlot = "2"	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	Montecalvo-Print-Bridge.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\SniffedFolderType = "Documents"	Montecalvo-Print-Bridge.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	Montecalvo-Print-Bridge.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4980	Montecalvo-Print-Bridge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4980	Montecalvo-Print-Bridge.exe

C:\Users\Admin\AppData\Local\Temp\Montecalvo-Print-Bridge.exe
"C:\Users\Admin\AppData\Local\Temp\Montecalvo-Print-Bridge.exe"
1⤵
- Modifies Control Panel
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4980

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4980-0-0x00007FFFCFFEF000-0x00007FFFCFFF0000-memory.dmp

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memory/4980-1-0x0000000000080000-0x000000000008A000-memory.dmp

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memory/4980-2-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp

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memory/4980-3-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp

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memory/4980-4-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp

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memory/4980-5-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp

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memory/4980-6-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp

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memory/4980-7-0x00007FFFCFE60000-0x00007FFFD0804000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads