8635f2e3d091fba3beed9f36d9b3ca6bbf49a9d1b6209c8468409d4c5c1ff858

Analysis

max time kernel
160s
max time network
185s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 02:36

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General

Target

24b349e1a00ac2915eb3b4d45954eb9f.exe
Size

288KB
MD5

24b349e1a00ac2915eb3b4d45954eb9f
SHA1

d81dc3bd102244dcd6f1809a04719707b495b3f8
SHA256

8635f2e3d091fba3beed9f36d9b3ca6bbf49a9d1b6209c8468409d4c5c1ff858
SHA512

0a45ea3b048638e13028833ed526ce81b6fce332fe193b484e018cbcdcf265e56933c55bdb698b78216154b6b4875fe8334905ecc1431a7c4b9a203df7841a0a
SSDEEP

768:iQEHEMiN/5IP/90skbrPTbCDO0Yw61lsZh0+ZT9F1:i4SiskKS0I1lsjt9b

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinits.exe"	24b349e1a00ac2915eb3b4d45954eb9f.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\userinits.exe	24b349e1a00ac2915eb3b4d45954eb9f.exe
File opened for modification	C:\Windows\SysWOW64\userinits.exe	24b349e1a00ac2915eb3b4d45954eb9f.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\ATI Technologies\ATI Control Panel\atciptaxx.exe	24b349e1a00ac2915eb3b4d45954eb9f.exe
File created	C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe	24b349e1a00ac2915eb3b4d45954eb9f.exe
File opened for modification	C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe	24b349e1a00ac2915eb3b4d45954eb9f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3564	24b349e1a00ac2915eb3b4d45954eb9f.exe

C:\Users\Admin\AppData\Local\Temp\24b349e1a00ac2915eb3b4d45954eb9f.exe
"C:\Users\Admin\AppData\Local\Temp\24b349e1a00ac2915eb3b4d45954eb9f.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3564-0-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3564-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads