8fde1b18d397a1ce7f7ec7cba5696bb8588c5f116520a91bca27b2eb2fbf1f1e

Analysis

max time kernel
151s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2023 18:40

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General

Target

NEAS.7eb70c5480ca2d891ee0c96028c56f76_JC.exe
Size

223KB
MD5

7eb70c5480ca2d891ee0c96028c56f76
SHA1

63830db860412ab86879da82076be1e86c000b19
SHA256

8fde1b18d397a1ce7f7ec7cba5696bb8588c5f116520a91bca27b2eb2fbf1f1e
SHA512

18e1773ca9afc60719ed55546074d0f8c65af8f9dc97b21b09f3cdb19ed24d5025de2512036ff363ef07ad742454d692380f91943def853e35f287425312fd78
SSDEEP

6144:LjnkP+6bwnkP+6bwnkP+6bh+TIRQOmDVRibSE//:Lo+m+m+N5D09//

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.7eb70c5480ca2d891ee0c96028c56f76_JC.exe
File opened for modification	C:\Windows\SysWOW64\drivers\spools.exe	NEAS.7eb70c5480ca2d891ee0c96028c56f76_JC.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.7eb70c5480ca2d891ee0c96028c56f76_JC.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.7eb70c5480ca2d891ee0c96028c56f76_JC.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1944-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral2/memory/1944-8-0x0000000000400000-0x000000000040F000-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\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	NEAS.7eb70c5480ca2d891ee0c96028c56f76_JC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\cftmon.exe"	NEAS.7eb70c5480ca2d891ee0c96028c56f76_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	NEAS.7eb70c5480ca2d891ee0c96028c56f76_JC.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\cftmon.exe"	NEAS.7eb70c5480ca2d891ee0c96028c56f76_JC.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\userinit.exe	NEAS.7eb70c5480ca2d891ee0c96028c56f76_JC.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.7eb70c5480ca2d891ee0c96028c56f76_JC.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.7eb70c5480ca2d891ee0c96028c56f76_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7eb70c5480ca2d891ee0c96028c56f76_JC.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- Modifies registry class
PID:1944

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/1944-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

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memory/1944-8-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads