51c2d268bfa50f68f7d7bffcc755d5da07a8d110e79f3bc540d179a791a9478c

Analysis

max time kernel
148s
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 21:18

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General

Target

12b0a232a809b9ce95dbbd993927c9a6.exe
Size

276KB
MD5

12b0a232a809b9ce95dbbd993927c9a6
SHA1

66983468c5dfe5776ec15bf6f6b74183c0266f86
SHA256

51c2d268bfa50f68f7d7bffcc755d5da07a8d110e79f3bc540d179a791a9478c
SHA512

b719146969b3b03d945858a198894a58e66939bc43e151c206301678b3b938337bffd85ff80b30f9aa04e06030d5d9b22cc745da524b4027d04920667573ebe0
SSDEEP

6144:k/1HnOBywO+PnbfMIQFSQMX0Wy6XtdFCGJvi5w:kNQuU1XXdyvGJo

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\\12B0A2~1.EXE,"	12b0a232a809b9ce95dbbd993927c9a6.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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\12B0A2~1.EXE"	12b0a232a809b9ce95dbbd993927c9a6.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\918df384 = "KÐ/ÝÅ\x02Tê7"	12b0a232a809b9ce95dbbd993927c9a6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\12B0A2~1.EXE"	12b0a232a809b9ce95dbbd993927c9a6.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe
664	12b0a232a809b9ce95dbbd993927c9a6.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	664	12b0a232a809b9ce95dbbd993927c9a6.exe
Token: SeSecurityPrivilege	664	12b0a232a809b9ce95dbbd993927c9a6.exe
Token: SeSecurityPrivilege	664	12b0a232a809b9ce95dbbd993927c9a6.exe
Token: SeSecurityPrivilege	664	12b0a232a809b9ce95dbbd993927c9a6.exe

C:\Users\Admin\AppData\Local\Temp\12b0a232a809b9ce95dbbd993927c9a6.exe
"C:\Users\Admin\AppData\Local\Temp\12b0a232a809b9ce95dbbd993927c9a6.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:664

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/664-0-0x000000007FDE0000-0x000000007FE49000-memory.dmp

Filesize
420KB

Download
memory/664-1-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/664-3-0x0000000002280000-0x0000000002332000-memory.dmp

Filesize
712KB

Download
memory/664-4-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-6-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-7-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-9-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-10-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-62-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-61-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-63-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-60-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-64-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-59-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-65-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-67-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-69-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-66-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-58-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-76-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-75-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-79-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-78-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-81-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-82-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-86-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-88-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-87-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-89-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-93-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-85-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-100-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-102-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-105-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-107-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-104-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-109-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-110-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-115-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-108-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-106-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-103-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-101-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-98-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-84-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-83-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download
memory/664-187-0x000000007FDE0000-0x000000007FE49000-memory.dmp

Filesize
420KB

Download
memory/664-310-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/664-313-0x00000000025D0000-0x0000000002688000-memory.dmp

Filesize
736KB

Download