d61943f2f72fd5cc4c68b8743c9dec8eb98811818824b55fd37d2efceaea4c5d

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 08:17

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General

Target

e134d749a960495aa80d681bd3dfd1a0.exe
Size

259KB
MD5

e134d749a960495aa80d681bd3dfd1a0
SHA1

858650842bc20ee1da33b442e8f28e11a0a8ddf8
SHA256

d61943f2f72fd5cc4c68b8743c9dec8eb98811818824b55fd37d2efceaea4c5d
SHA512

fe8204ba4ddb23ad81e1c0fcf407dc91c58a23333ae2919f30a45e5c2e77ae92b6ade1664bd8c6412bc1335cba636b0c8fc1c6fe3f12f7fb373c3c489ec13bc8
SSDEEP

6144:oSAqWATnZSdjM6SoqizS0vzyCpMJE1d5L+H328r5h:ohUMdjRLLztpMJAz+X225h

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\\E134D7~1.EXE,"	e134d749a960495aa80d681bd3dfd1a0.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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\E134D7~1.EXE"	e134d749a960495aa80d681bd3dfd1a0.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\\E134D7~1.EXE"	e134d749a960495aa80d681bd3dfd1a0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\29728e0c = "6bàEF/\x109l÷ÄW”úY5Ý0ðé”ó–f±\x15‘2<0uûõ\x18m}Ùé\x06{®œa™Nî\u0090_iÙa\x10V¡\x1cºIðò¦\x18,¨\x7ftllÅ†wâ\u0081€(bª¤Ž±,ª½\x108RŒòýiø\x02a\x14œÊ\x04¢Ý"	e134d749a960495aa80d681bd3dfd1a0.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe
2128	e134d749a960495aa80d681bd3dfd1a0.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2128	e134d749a960495aa80d681bd3dfd1a0.exe
Token: SeSecurityPrivilege	2128	e134d749a960495aa80d681bd3dfd1a0.exe
Token: SeSecurityPrivilege	2128	e134d749a960495aa80d681bd3dfd1a0.exe
Token: SeSecurityPrivilege	2128	e134d749a960495aa80d681bd3dfd1a0.exe

C:\Users\Admin\AppData\Local\Temp\e134d749a960495aa80d681bd3dfd1a0.exe
"C:\Users\Admin\AppData\Local\Temp\e134d749a960495aa80d681bd3dfd1a0.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128

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/2128-0-0x00000000027F0000-0x0000000002844000-memory.dmp

Filesize
336KB

Download
memory/2128-1-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/2128-3-0x00000000029F0000-0x0000000002AA2000-memory.dmp

Filesize
712KB

Download
memory/2128-4-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-6-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-8-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-9-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-34-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-36-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-38-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-39-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-41-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-46-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-48-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-44-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-53-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-57-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-60-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-63-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-66-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-68-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-69-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-72-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-74-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-76-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-78-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-80-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-82-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-84-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-87-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-89-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-91-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-93-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-97-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-95-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-99-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-86-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-100-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-101-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-102-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-103-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-104-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-106-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download
memory/2128-1088-0x00000000027F0000-0x0000000002844000-memory.dmp

Filesize
336KB

Download
memory/2128-1344-0x0000000000400000-0x000000000060F000-memory.dmp

Filesize
2.1MB

Download
memory/2128-1853-0x0000000002C50000-0x0000000002D08000-memory.dmp

Filesize
736KB

Download