11dd22c877190745e1ca9b52720e5a763f36034a4c8390181dcf7dec491a20b7

Analysis

max time kernel
10s
max time network
50s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
28/10/2022, 21:39

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General

Target

11dd22c877190745e1ca9b52720e5a763f36034a4c8390181dcf7dec491a20b7.exe
Size

272KB
MD5

0162de4e1554435018c1e9a4acb06a60
SHA1

672acbdb140286d502d1e996516709cdb5ff5074
SHA256

11dd22c877190745e1ca9b52720e5a763f36034a4c8390181dcf7dec491a20b7
SHA512

9e4964aedde666469c25bb48fafdab78c33fbd382d2a3b5fec1227135b508bb92f5228464f6904d51ccc92fdaa661d40edf99d912b81e8930997464ff69f948a
SSDEEP

1536:OktvQVgd54vYQ+TO3zzjaBNfnfZKXTVQVgd54v/:OkJL7x1Tszc5fZKXRL7Y

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 C:\\Windows\\winlogon.exe"	11dd22c877190745e1ca9b52720e5a763f36034a4c8390181dcf7dec491a20b7.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\winlogon.exe	11dd22c877190745e1ca9b52720e5a763f36034a4c8390181dcf7dec491a20b7.exe
File created	C:\Windows\winlogon.exe	11dd22c877190745e1ca9b52720e5a763f36034a4c8390181dcf7dec491a20b7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2012	11dd22c877190745e1ca9b52720e5a763f36034a4c8390181dcf7dec491a20b7.exe

C:\Users\Admin\AppData\Local\Temp\11dd22c877190745e1ca9b52720e5a763f36034a4c8390181dcf7dec491a20b7.exe
"C:\Users\Admin\AppData\Local\Temp\11dd22c877190745e1ca9b52720e5a763f36034a4c8390181dcf7dec491a20b7.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2012

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

Replay Monitor

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Downloads

memory/2012-56-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/2012-57-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download