dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14

Analysis

max time kernel
167s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2022 09:00

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General

Target

dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
Size

159KB
MD5

43978f4f8ae2ca07534bd9da212a760a
SHA1

2aac783dedbff554962902b569746749ee4ee608
SHA256

dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14
SHA512

b9ed2a96ed4422390b0fcdeefef0f4463043738bc42dbef4d14177c511043ed542288888578acf126479e13954acf8fb4369a4e33c5f0c64bc34d7858cbbd603
SSDEEP

3072:51B31bdBob2QXa1UZ1jzecd04X2KlgoZwU5uJiZ3sJd/NZL7U:5731bdBaBaujjzecd0e28goT5hsJd1Zc

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"	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe

Drops file in System32 directory 23 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\RCXC063.tmp	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\RCX9B55.tmp	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe

C:\Users\Admin\AppData\Local\Temp\dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe
"C:\Users\Admin\AppData\Local\Temp\dd586b0ad19c3f5d27a414a5baa7416fd1a3319d2ae60225a75f9154b742aa14.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:396

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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