04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8

Analysis

max time kernel
90s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 09:01

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General

Target

04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
Size

503KB
MD5

6b254235ac660b36aef74f2c67aae7c6
SHA1

68d2fb85d56180bc193c39933cc6c5fbba736900
SHA256

04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8
SHA512

fec29b24cd81c65a7cf08d762055328b5affb87de1146b75ea124a5495a3522bcaf59a8933c3f324ef759b9cc0ca087683405e7f0d8f64886ad2445b2a86a514
SSDEEP

12288:i1bD2k4bRbte4n0bJJvWR7Wh4gshnrCcpc:i1bD2Bt0NJvWxWRshnr56

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"	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe

Drops file in System32 directory 19 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7z.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe

C:\Users\Admin\AppData\Local\Temp\04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe
"C:\Users\Admin\AppData\Local\Temp\04c35e32dd3f32a26f46531b8a20798e728ce0e3b09772445b38be1e0ea8a0a8.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:5068

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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