b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb

Analysis

max time kernel
151s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 12:15

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe
Size

482KB
MD5

a28415fe97da66435bcfdb1325e23c75
SHA1

ebaa0321d0793b43ef1b289036fbc0af2f9cbcc1
SHA256

b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb
SHA512

3521811f428c5536569e8853b2aa203867b435d5d9a7d8b84382ede5f6b071582fd77e0ccd811ab35021e2d5988e26f2e1e5368dcfd58dda751ef3122564d6f8
SSDEEP

12288:uzaKaKawSSSSl5sy/yS5sy/yS5sy/yS5H:uza2a2as

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	b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe
File opened for modification	C:\Windows\SysWOW64\drivers\spools.exe	b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Schedule\ImagePath = "C:\\Windows\\system32\\drivers\\spools.exe"	b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4876-132-0x0000000000400000-0x00000000014C5000-memory.dmp	upx
behavioral2/memory/4876-133-0x0000000000400000-0x00000000014C5000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe"	b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ntuser = "C:\\Windows\\system32\\drivers\\spools.exe"	b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\autoload = "C:\\Users\\Admin\\Local Settings\\Application Data\\cftmon.exe"	b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe

C:\Users\Admin\AppData\Local\Temp\b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe
"C:\Users\Admin\AppData\Local\Temp\b199634481cd6bcb72a4996d9e1996b25e724cd006e0aac1cac5f82aaaacf4fb.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Adds Run key to start application
PID:4876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4876-132-0x0000000000400000-0x00000000014C5000-memory.dmp

Filesize
16.8MB

Download
memory/4876-133-0x0000000000400000-0x00000000014C5000-memory.dmp

Filesize
16.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads