73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11

Analysis

max time kernel
99s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
20/10/2022, 21:39

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General

Target

73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
Size

154KB
MD5

a019ac370224ebf6407ddac1dbaa5196
SHA1

e8d6d4bde60fb6aefe674102f04e360aaa60ce5a
SHA256

73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11
SHA512

15b01d5d7b0be98161290485142a9a1236a35768119ec7165bdb8f74b06ad47ab77c50b0e2edd47085b945bddba8ee001a7d99e731492163bd751f5f1e7011d0
SSDEEP

3072:d1B31bdBob2QXsdimEPXsCXu7+Vg+Jp0/At3Ll:d731bdBaBZd0CXNVBJX

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"	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe

Drops file in System32 directory 19 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7z.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe

C:\Users\Admin\AppData\Local\Temp\73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe
"C:\Users\Admin\AppData\Local\Temp\73a36552b9a2d90c625aff3484d602a153341597d7817af78398a70fbbbfbe11.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:5084

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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