da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954

Analysis

max time kernel
160s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 09:16

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General

Target

da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
Size

131KB
MD5

cf744543ecde1b7693fdb66c956b6410
SHA1

b8eb13b7a007b8173dcdc888c54066922bde10ad
SHA256

da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954
SHA512

510f3386795ca81bda9c66a1e7474e606dc97fc5ec2c3d2cd5e6a2ac5f69ccb1bf2120877f38aa19006e7cc20a447897f98a4dfe2d1ddc53f572b7f87871daf0
SSDEEP

3072:51B31bdBob2QX1Ez8yDYESTVcjlSCumPU+tB+:5731bdBaB1ErDEAhnU+O

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "Explorer.exe sIRC4.exe"	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe

Drops file in System32 directory 37 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\TabTip.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\OSE.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OfficeClickToRun.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\ShapeCollector.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\msinfo32.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\LICLUA.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\chrmstp.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\InputPersonalization.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\mip.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\chrome_pwa_launcher.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\VSTOInstaller.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
File created	C:\Windows\SysWOW64\DC++ Share\elevation_service.exe	da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe

C:\Users\Admin\AppData\Local\Temp\da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe
"C:\Users\Admin\AppData\Local\Temp\da1a7317c6a8515b5b2b6f0c5958e18c66ee56df4a9c99474b8c00da5a10a954.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:3472

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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