0047f31587a91889eced13907f57390c6056135c72576977dbcc0029bbf3a667

Analysis

max time kernel
146s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2024 02:30

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General

Target

3fabbf4e8f705ecf81b1c2baf5640c20.exe
Size

72KB
MD5

3fabbf4e8f705ecf81b1c2baf5640c20
SHA1

2e112d75e5a0ce85f5f78dfaf9f97ef7151eaba5
SHA256

0047f31587a91889eced13907f57390c6056135c72576977dbcc0029bbf3a667
SHA512

fbf25176ae3b2f19c07ff37b1b744a62de04c0a7d43cac396a508d1334ed76d500981c48bbab792fbac85107d39aa411fd42493e17895663ab209cd41c328ed8
SSDEEP

1536:iAfV6Z9/7SLlTpEkj0BZmgYKqhVR8fnG5By9SH05huyKlX:iJDSLlt7EFG5cs054yQX

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9B71D88C-C598-4935-C5D1-43AA4DB90836}	3fabbf4e8f705ecf81b1c2baf5640c20.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{9B71D88C-C598-4935-C5D1-43AA4DB90836}\stubpath = "C:\\Windows\\system32\\scvhost.exe s"	3fabbf4e8f705ecf81b1c2baf5640c20.exe
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Active Setup\Installed Components	3fabbf4e8f705ecf81b1c2baf5640c20.exe

Adds Run key to start application 2 TTPs 2 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\ANTIVIRUS = "C:\\Windows\\system32\\scvhost.exe"	3fabbf4e8f705ecf81b1c2baf5640c20.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ANTIVIRUS = "C:\\Windows\\system32\\scvhost.exe"	3fabbf4e8f705ecf81b1c2baf5640c20.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\plugin1.dat	3fabbf4e8f705ecf81b1c2baf5640c20.exe
File opened for modification	C:\Windows\SysWOW64\scvhost.exe	3fabbf4e8f705ecf81b1c2baf5640c20.exe
File created	C:\Windows\SysWOW64\scvhost.exe	3fabbf4e8f705ecf81b1c2baf5640c20.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3172	3fabbf4e8f705ecf81b1c2baf5640c20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 3360	3172	3fabbf4e8f705ecf81b1c2baf5640c20.exe	44
PID 3172 wrote to memory of 3360	3172	3fabbf4e8f705ecf81b1c2baf5640c20.exe	44

C:\Users\Admin\AppData\Local\Temp\3fabbf4e8f705ecf81b1c2baf5640c20.exe
"C:\Users\Admin\AppData\Local\Temp\3fabbf4e8f705ecf81b1c2baf5640c20.exe"
1⤵
- Modifies Installed Components in the registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3172

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3360

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3172-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3172-5-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3360-3-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads