49a72a9ef4829cd13eb9e29564cf2270d698f366c931108953d0acad3233f138

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2024, 15:00

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General

Target

16892df7b00791f1e24573ce9c2180ac.exe
Size

259KB
MD5

16892df7b00791f1e24573ce9c2180ac
SHA1

1d36daa0aa7ba9fc3fac0653b01b652886a0c737
SHA256

49a72a9ef4829cd13eb9e29564cf2270d698f366c931108953d0acad3233f138
SHA512

52a313d0223e63733898ee8031e6f39f5525902b31deae91e04849d9a8818a88d4a11032ee42d66f426426703d1595d0778917dedb9a26b2e47667aead811e21
SSDEEP

6144:kMThX2hFbGr5t3IMxi5jR0qMqV4m9mDcSbO82Logn:DhX2/wt4M8sqMqVPmDcCW

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\\16892D~1.EXE,"	16892df7b00791f1e24573ce9c2180ac.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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\16892D~1.EXE"	16892df7b00791f1e24573ce9c2180ac.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\7a285895 = "ÁØK\u009dÞÒŠ\u0081óVW\"\x1cl¹c7Ç\x03ž+£/Ü$\u00a0z$ü\x13ÍÄ(C9A\u0081`Ã÷ãÖÙO/\x0fÑ¤\x1dÒ‚Ét&/\v.7$\x1b_Æ\n«¡öAR°\x1cØŠ¢mŸ¿O\x17—à7w\a¿\x10ú¨¿x)Mˆ\x10{`u˜sïz#êw\x12šÐ¨¥Q\x1bû8X\x1aMqïG\u0081—‘h1ç»\x12X\x13\"ŸûMÇ\x01ûW*ŠÀ’ï¢\x17\u00a0@ ûQ…è0\u00ad¨yªÓ_Ó·w\aà\u0090»\rÇÈ\u008d\x05õPOX\x1bø’\x18ßëIUÇJŸˆg(_ø¯‡×\""	16892df7b00791f1e24573ce9c2180ac.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\16892D~1.EXE"	16892df7b00791f1e24573ce9c2180ac.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe
2768	16892df7b00791f1e24573ce9c2180ac.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2768	16892df7b00791f1e24573ce9c2180ac.exe
Token: SeSecurityPrivilege	2768	16892df7b00791f1e24573ce9c2180ac.exe
Token: SeSecurityPrivilege	2768	16892df7b00791f1e24573ce9c2180ac.exe
Token: SeSecurityPrivilege	2768	16892df7b00791f1e24573ce9c2180ac.exe

C:\Users\Admin\AppData\Local\Temp\16892df7b00791f1e24573ce9c2180ac.exe
"C:\Users\Admin\AppData\Local\Temp\16892df7b00791f1e24573ce9c2180ac.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2768

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/2768-0-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2768-1-0x000000007FDE0000-0x000000007FE49000-memory.dmp

Filesize
420KB

Download
memory/2768-2-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2768-4-0x0000000002310000-0x00000000023C2000-memory.dmp

Filesize
712KB

Download
memory/2768-7-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-10-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-9-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-5-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-67-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-74-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-75-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-79-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-89-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-96-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-103-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-100-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-111-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-113-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-117-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-118-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-115-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-108-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-101-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-99-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-98-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-95-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-94-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-93-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-92-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-88-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-77-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-73-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-72-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-71-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-70-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-69-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-68-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-66-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-65-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-64-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-63-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download
memory/2768-702-0x000000007FDE0000-0x000000007FE49000-memory.dmp

Filesize
420KB

Download
memory/2768-703-0x0000000000400000-0x0000000000485000-memory.dmp

Filesize
532KB

Download
memory/2768-705-0x00000000028F0000-0x00000000029A8000-memory.dmp

Filesize
736KB

Download