d83aa69f9e7c4c64fe8cd9807f53958db3be6f3580d4b410bd4fd1cfd78b9401

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2024 03:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

961271809f5505314b10cbff7088c20b.exe
Size

262KB
MD5

961271809f5505314b10cbff7088c20b
SHA1

dcf7cdce08634964e256abbd3fe00a50a503fb3c
SHA256

d83aa69f9e7c4c64fe8cd9807f53958db3be6f3580d4b410bd4fd1cfd78b9401
SHA512

9f94e13b47afcb09a3225d6b5f9995668a6f470137fe342bcf3650ae2b7650b678af19331e3a652d6f744a013c772d8063c0171dca62877a360a4cbfc3b6587c
SSDEEP

6144:osUxTyqy/NBotC9qjRXVT4F2nGADfDRXPhU:BfNLyRXVT4F2Gq7bU

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\961271~1.EXE,"	961271809f5505314b10cbff7088c20b.exe

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\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\961271~1.EXE"	961271809f5505314b10cbff7088c20b.exe

Modifies WinLogon 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\c10bd3df = "¢Ú\x0eÅ‰<š[\|\x13\u009d\x04\x10¦NïjVä²\x05H><]J"	961271809f5505314b10cbff7088c20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\961271~1.EXE"	961271809f5505314b10cbff7088c20b.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe
1648	961271809f5505314b10cbff7088c20b.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	1648	961271809f5505314b10cbff7088c20b.exe
Token: SeSecurityPrivilege	1648	961271809f5505314b10cbff7088c20b.exe
Token: SeSecurityPrivilege	1648	961271809f5505314b10cbff7088c20b.exe
Token: SeSecurityPrivilege	1648	961271809f5505314b10cbff7088c20b.exe

C:\Users\Admin\AppData\Local\Temp\961271809f5505314b10cbff7088c20b.exe
"C:\Users\Admin\AppData\Local\Temp\961271809f5505314b10cbff7088c20b.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1648-0-0x000000007FDE0000-0x000000007FE47000-memory.dmp

Filesize
412KB

Download
memory/1648-1-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1648-3-0x00000000022A0000-0x0000000002352000-memory.dmp

Filesize
712KB

Download
memory/1648-4-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-6-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-7-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-9-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-10-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-58-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-57-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-59-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-60-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-61-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-63-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-66-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-68-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-69-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-73-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-78-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-81-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-85-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-87-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-89-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-91-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-95-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-97-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-103-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-105-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-107-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-111-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-113-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-104-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-102-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-98-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-93-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-79-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-77-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-76-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-70-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download
memory/1648-2407-0x000000007FDE0000-0x000000007FE47000-memory.dmp

Filesize
412KB

Download
memory/1648-2830-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1648-3438-0x00000000024F0000-0x00000000025A8000-memory.dmp

Filesize
736KB

Download