20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5

Analysis

max time kernel
151s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2022 10:45

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General

Target

20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
Size

941KB
MD5

10d04c3cece774db117d6f13c1cb9cb2
SHA1

04f842c2e630c5a8e62aee285c651ce271f30c61
SHA256

20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5
SHA512

68c8cefa67ccd4dfe75fa759cd2bbdf245b551a4d748a744d0cb7f4fed3b919deb9aef9c8bdf6fbe21aea59c3e40dfa7a2ca152e14e83a84cd05a33124affb49
SSDEEP

24576:51bdHbVtxRdUwqgp5VNoBS/FJHUNRLUD7JLqD5x1g:5fbVtJvPFJqkLqD5jg

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"	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\DC++ Share\OfficeC2RClient.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7z.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe

C:\Users\Admin\AppData\Local\Temp\20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe
"C:\Users\Admin\AppData\Local\Temp\20b2bcd54418d8e51ac698254c571472c14acb69ae32dfaa57135168ec31c3a5.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:4952

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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