9a29e0362a040138a4674a16559578222b2f771b05c38d5f30dda6ed5f1f67ba

Analysis

max time kernel
167s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2024, 17:48

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General

Target

3e9d6a13fd625587526205a455670c8f.exe
Size

254KB
MD5

3e9d6a13fd625587526205a455670c8f
SHA1

24d3899f55176cc770115a5af98b9433cec1a94d
SHA256

9a29e0362a040138a4674a16559578222b2f771b05c38d5f30dda6ed5f1f67ba
SHA512

925aad5e65948906caab94797e46465d30b4042b821867b0006dfcacb3348aafbf2a0edbf7f4dfc8c81da8462bf559d4d6f0de4cf893efa890456104a3d1c811
SSDEEP

6144:YZx4wXije2Pyp4qHv5e4xrnMdyaIlrAB/M+IJGSC8e:YZx3XiLap42xDXFrAJMHGt

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\\3E9D6A~1.EXE,"	3e9d6a13fd625587526205a455670c8f.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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3E9D6A~1.EXE"	3e9d6a13fd625587526205a455670c8f.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\e9484b88 = "´‚¯ ËÕTÀúBzÀ¾Vzöeøªö‹\u0081C÷Ñ½ï”\|\"“‹oÔ;ˆ9ìÈº¿Kfz\tºØ+8‘›ÁNÒˆÀ9\\%â8€¿CG©\u009d:Æ@Î·+\x1f8îg?ÍÝ\x15\x16&\x1fw§®N½æVWgß\x17oF\x060^Ÿ€o\x18\x7f\bƒÀ×Íöçƒ\u008fXF¦\x7f\x16}w\u008fMHÈo\x06\x06þ\x0fÇ\u008f\x1eæVÆ"	3e9d6a13fd625587526205a455670c8f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3E9D6A~1.EXE"	3e9d6a13fd625587526205a455670c8f.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe
4584	3e9d6a13fd625587526205a455670c8f.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	4584	3e9d6a13fd625587526205a455670c8f.exe
Token: SeSecurityPrivilege	4584	3e9d6a13fd625587526205a455670c8f.exe
Token: SeSecurityPrivilege	4584	3e9d6a13fd625587526205a455670c8f.exe
Token: SeSecurityPrivilege	4584	3e9d6a13fd625587526205a455670c8f.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4584	3e9d6a13fd625587526205a455670c8f.exe

C:\Users\Admin\AppData\Local\Temp\3e9d6a13fd625587526205a455670c8f.exe
"C:\Users\Admin\AppData\Local\Temp\3e9d6a13fd625587526205a455670c8f.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:4584

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/4584-0-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4584-1-0x000000007FDE0000-0x000000007FE49000-memory.dmp

Filesize
420KB

Download
memory/4584-2-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4584-4-0x0000000002360000-0x0000000002412000-memory.dmp

Filesize
712KB

Download
memory/4584-5-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-7-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-8-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-10-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-11-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-63-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-64-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-65-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-66-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-67-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-69-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-74-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-77-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-80-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-81-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-84-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-85-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-89-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-95-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-98-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-100-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-105-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-106-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-107-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-114-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-116-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-118-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-113-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-112-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-111-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-109-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-104-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-102-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-101-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-96-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-94-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-93-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-92-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-90-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-87-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-82-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-79-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-75-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-73-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-71-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-72-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-70-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-68-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download
memory/4584-190-0x000000007FDE0000-0x000000007FE49000-memory.dmp

Filesize
420KB

Download
memory/4584-302-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/4584-555-0x0000000002990000-0x0000000002A48000-memory.dmp

Filesize
736KB

Download