6bb70e85c536e64d979b1ab180a9324e0d0190919caa15062f3ab0264867179f

Analysis

max time kernel
182s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
22-10-2023 17:20

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General

Target

NEAS.656c63006068538198afe4ab5606ddd0.exe
Size

322KB
MD5

656c63006068538198afe4ab5606ddd0
SHA1

f705a3a26d060a89eeb9dc83e1cc505081656f4f
SHA256

6bb70e85c536e64d979b1ab180a9324e0d0190919caa15062f3ab0264867179f
SHA512

cbcc72b89c57a20fca27c6cdca2b1cb9d511dea227242985a86c11d672d0fff7d900652e8a70f7374153b3149f03368a31482e7429be60e94734272c0c0b9caa
SSDEEP

6144:Jsw5Kw5npJ7bSxbS9ibSo7rhnkP+6bfbSankP+6bE00OC9+CJk6g:d5Z5nfe1y+AQ+rOXCJkd

Score

8^/10

persistence upx

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\spools.exe	NEAS.656c63006068538198afe4ab5606ddd0.exe
File opened for modification	C:\Windows\SysWOW64\drivers\spools.exe	NEAS.656c63006068538198afe4ab5606ddd0.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spools.exe"	NEAS.656c63006068538198afe4ab5606ddd0.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\Admin\\cftmon.exe \"%1\" %*"	NEAS.656c63006068538198afe4ab5606ddd0.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3532-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/3532-1-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/3532-6-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/memory/3532-10-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 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\autoload = "C:\\Users\\Admin\\cftmon.exe"	NEAS.656c63006068538198afe4ab5606ddd0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1511405631-3522522280-778892991-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	NEAS.656c63006068538198afe4ab5606ddd0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1511405631-3522522280-778892991-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\cftmon.exe"	NEAS.656c63006068538198afe4ab5606ddd0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	NEAS.656c63006068538198afe4ab5606ddd0.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Users\\Admin\\cftmon.exe \"%1\" %*"	NEAS.656c63006068538198afe4ab5606ddd0.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.656c63006068538198afe4ab5606ddd0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.656c63006068538198afe4ab5606ddd0.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Modifies system executable filetype association
- Adds Run key to start application
- Modifies registry class
PID:3532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3532-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3532-1-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3532-6-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3532-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads