1ef8e5c6dc1a1cff1c321c41c3658171957726f334e989281af1916e2b4b1707

General

Target

NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Size

310KB
MD5

ac31b3fb32daf878d07982b5ca8e4b20
SHA1

eecada0e6aa8ad9332ef9a2d9207f5fee0847071
SHA256

1ef8e5c6dc1a1cff1c321c41c3658171957726f334e989281af1916e2b4b1707
SHA512

320b4b1035de51e90fb8e430d5cafdc21cede5d3ccebb9c18dbe262940f90c9c81d1eda632c51da6519586fb2e6aefb21a10af55124365db75ae65ae73e64bf0
SSDEEP

6144:m7GfBcQhadAdQNLSNoSMuAfo3ySJ/xBSsKtB/H0CV1I4tiAyr:m7GfBcQodAdQQNoSMjybQPpH0d4kvr

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2268-0-0x0000000000400000-0x00000000004F1000-memory.dmp	upx
behavioral1/memory/2268-4-0x0000000000400000-0x00000000004F1000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies registry class 25 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 7e0074001c0043465346160031000000000057570f91122041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f3c0008000400efbe57570e9157570f912a000000eb0100000000020000000000000000000000000000004100700070004400610074006100000042000000	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_Classes\Local Settings	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}"	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4a003100000000006f57d62d102054656d700000360008000400efbe57570e916f57d62d2a000000ff010000000002000000000000000000000000000000540065006d007000000014000000	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 4c003100000000005757f19310204c6f63616c00380008000400efbe57570e915757f1932a000000fe0100000000020000000000000000000000000000004c006f00630061006c00000014000000	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1"	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
Key created	\REGISTRY\USER\S-1-5-21-2085049433-1067986815-1244098655-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2268	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2008	2268	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe	28
PID 2268 wrote to memory of 2008	2268	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe	28
PID 2268 wrote to memory of 2008	2268	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe	28
PID 2268 wrote to memory of 2008	2268	NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe	28

C:\Users\Admin\AppData\Local\Temp\NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.ac31b3fb32daf878d07982b5ca8e4b20.exe"
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2008

Network

MITRE ATT&CK Enterprise v15

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

Replay Monitor

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Downloads

memory/2268-0-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download
memory/2268-1-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/2268-3-0x0000000004600000-0x0000000004602000-memory.dmp

Filesize
8KB

Download
memory/2268-4-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download
memory/2268-6-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download

Analysis

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