6dde89f7a6a5f97d54c01d689e40d6d3c73291ebe4eabacb37eec1f86af7334a

Analysis

max time kernel
137s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 16:53

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General

Target

06b5a77446e42445faa96fb1a30a3aa1.exe
Size

320KB
MD5

06b5a77446e42445faa96fb1a30a3aa1
SHA1

de500bc2b40516814ccf0f54b644ef767ea1b27a
SHA256

6dde89f7a6a5f97d54c01d689e40d6d3c73291ebe4eabacb37eec1f86af7334a
SHA512

71a60425be83e3308c504556b6b3b942d7a76a7aaa96836f3f1aa7a82114a7e426f36f1658cbb7b4e1d288aa6b9e0d58f889077dec2732090a23c65b49c233f0
SSDEEP

6144:YwUYSTXMHwoOYe/46fprelMsmnHqzLCsv83Auzwq1Jujq3s08SFf21I2Qzj:Yf+Oppreesmn3svTuUq7KqDnf21I2Q/

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\\06B5A7~1.EXE,"	06b5a77446e42445faa96fb1a30a3aa1.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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\06B5A7~1.EXE"	06b5a77446e42445faa96fb1a30a3aa1.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\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\06B5A7~1.EXE"	06b5a77446e42445faa96fb1a30a3aa1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\ef1e09c2 = "Ï‡ò\bDRNð˜—"	06b5a77446e42445faa96fb1a30a3aa1.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe
3988	06b5a77446e42445faa96fb1a30a3aa1.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3988	06b5a77446e42445faa96fb1a30a3aa1.exe
Token: SeSecurityPrivilege	3988	06b5a77446e42445faa96fb1a30a3aa1.exe
Token: SeSecurityPrivilege	3988	06b5a77446e42445faa96fb1a30a3aa1.exe
Token: SeSecurityPrivilege	3988	06b5a77446e42445faa96fb1a30a3aa1.exe

C:\Users\Admin\AppData\Local\Temp\06b5a77446e42445faa96fb1a30a3aa1.exe
"C:\Users\Admin\AppData\Local\Temp\06b5a77446e42445faa96fb1a30a3aa1.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3988

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

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Downloads

memory/3988-0-0x000000007FDE0000-0x000000007FE49000-memory.dmp

Filesize
420KB

Download
memory/3988-1-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3988-3-0x00000000024E0000-0x0000000002592000-memory.dmp

Filesize
712KB

Download
memory/3988-4-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-6-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-10-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-9-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-7-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-70-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-75-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-79-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-81-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-78-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-88-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-86-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-99-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-102-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-103-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-118-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-121-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-119-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-117-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-116-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-115-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-105-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-101-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-100-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-98-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-97-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-96-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-95-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-94-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-92-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-90-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-76-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-74-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-73-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-72-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-71-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-69-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-68-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-67-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-66-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-65-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download
memory/3988-746-0x000000007FDE0000-0x000000007FE49000-memory.dmp

Filesize
420KB

Download
memory/3988-963-0x0000000000400000-0x00000000004F3000-memory.dmp

Filesize
972KB

Download
memory/3988-1093-0x0000000002A30000-0x0000000002AE8000-memory.dmp

Filesize
736KB

Download