6de36c65b280a5f1835e76eb0f05cae793337a911b00f218266d0f318bc3c7b2

General

Target

NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Size

195KB
MD5

853db4559d4b6d731c4fb02cabe49530
SHA1

c2c232aefd50bc7c7256e8d46b40059be760ea9b
SHA256

6de36c65b280a5f1835e76eb0f05cae793337a911b00f218266d0f318bc3c7b2
SHA512

1974b403ee21dc41f89f31a7c73716cc03c9fd2525559fc8fbee4fa2a914118a343c90c5c4b996d14ed11d017da26871aa7c98756f0a7ca292f527a90f573c6b
SSDEEP

6144:Wur3y6iJv8XQ/g4cDxI5ba2mA9FWra0Ge:ftovP/LwI5ba27MrlGe

Score

7^/10

persistence upx

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 2 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\GPAERVE.EXE \"%1\" %*"	NEAS.853db4559d4b6d731c4fb02cabe49530.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1996-0-0x0000000000400000-0x0000000000478000-memory.dmp	upx
behavioral1/files/0x002c00000001531d-12.dat	upx
behavioral1/memory/1996-18-0x0000000000400000-0x0000000000478000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NBDO.EXE = "C:\\Windows\\GPAERVE.EXE"	NEAS.853db4559d4b6d731c4fb02cabe49530.exe

Enumerates connected drives 3 TTPs 17 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\G:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\N:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\L:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\M:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\P:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\R:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\S:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\E:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\H:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\K:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\O:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\T:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\V:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\U:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\I:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\J:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened (read-only)	\??\Q:	NEAS.853db4559d4b6d731c4fb02cabe49530.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\VLYF.EXE	NEAS.853db4559d4b6d731c4fb02cabe49530.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\GPAERVE.EXE	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
File opened for modification	C:\Windows\GPAERVE.EXE	NEAS.853db4559d4b6d731c4fb02cabe49530.exe

Modifies registry class 14 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Program Files\\VLYF.EXE %1"	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command\ = "C:\\Windows\\GPAERVE.EXE %1"	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command\ = "C:\\Windows\\GPAERVE.EXE \"%1\""	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\inifile\shell\open\command	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\chm.file\shell\open\command	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\scrfile\shell\open\command	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\regfile\shell\open\command\ = "C:\\Windows\\GPAERVE.EXE \"%1\""	NEAS.853db4559d4b6d731c4fb02cabe49530.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\GPAERVE.EXE \"%1\" %*"	NEAS.853db4559d4b6d731c4fb02cabe49530.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.853db4559d4b6d731c4fb02cabe49530.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.853db4559d4b6d731c4fb02cabe49530.exe"
1⤵
- Modifies system executable filetype association
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:1996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\GPAERVE.EXE

Filesize
196KB

MD5
b17e0d2082213ad8e9c31a18f62b13ca

SHA1
a76e8695149fdd41f4486f5d987844421c860ac9

SHA256
496770b8f22c4bcc169790169ea11103eaad6b484bbe6901f20647305a0e6c1a

SHA512
20bc5909a5f67390506d435fdfd5f5a90cc254c926ae1fa1ea76a2f9034da0d36ab08bd65b1a06dbc4064e45cc5fa3b2521dcf89329dbd907efb727524cf0786

Download Submit
memory/1996-0-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/1996-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1996-18-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads