f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 14:57

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General

Target

f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
Size

836KB
MD5

6f4737e48f77ba29b1899699f7d16596
SHA1

2b1d283e94ebf72635c387e20602fed285be6e61
SHA256

f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4
SHA512

3a0cb6cce5ace1a32eb209773129ad4d0398a2f27ac8fd18a9e863aaa05cca24fe8fd33704bdb1fa8c95388312e6f46414f3aeff101eacb2e2fa5ac68de57ad2
SSDEEP

24576:51bdHbLMXGSs4EI/T5Aux+DbTmeO/NkiJ:5fbLMWS1RquxmTE/NkS

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"	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe

Drops file in System32 directory 18 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File opened for modification	C:\Windows\SysWOW64\sIRC4.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\office2016setup.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7zG.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\sIRC4.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\Uninstall.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File opened for modification	C:\Windows\SysWOW64\DC++ Share\MavInject32.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File opened for modification	C:\Windows\SysWOW64\xdccPrograms\7z.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7zFM.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\xdccPrograms\appvcleaner.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\xdccPrograms\AppVShNotify.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\xdccPrograms\InspectorOfficeGadget.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\xdccPrograms\IntegratedOffice.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
File created	C:\Windows\SysWOW64\xdccPrograms\7z.exe	f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe

C:\Users\Admin\AppData\Local\Temp\f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe
"C:\Users\Admin\AppData\Local\Temp\f8f1a2ab632feeca5c4eb96e37a5c292d5873b1006e22272d3db06be75286cd4.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
PID:3740

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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