4a783971628af63dac8300a5bf24c7ef049de5b927ab3c0d88e668a032d8ec4d

Analysis

max time kernel
2s
max time network
35s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
02/02/2023, 13:43

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General

Target

7636b5661f2b79f0b477d73824ec4694ddfab0f4.exe
Size

15KB
MD5

848d3d892ee36bdeebbb289583bc0168
SHA1

7636b5661f2b79f0b477d73824ec4694ddfab0f4
SHA256

4a783971628af63dac8300a5bf24c7ef049de5b927ab3c0d88e668a032d8ec4d
SHA512

6e603d0c8a6a9d7cbca41c920cde6e1c917111d255935a70d8e98e8ce0a61c1a8e08f3ec9eb565d61377ea3e3924daef1a5cf4cd8c851d5dac6c4a8a65c5885d
SSDEEP

384:xpi6sy/CTbO78KXfw7MhEtoG4hJNiBvnSZW8w:3iFy6mwKXYw6FeJAvWWp

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\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe syschost.exe s"	7636b5661f2b79f0b477d73824ec4694ddfab0f4.exe

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{631355B4E1-KAC2IL-O4KGD-S16T4-TQEC72D1O702}\StubPath = "sysver.exe"	7636b5661f2b79f0b477d73824ec4694ddfab0f4.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{631355B4E1-KAC2IL-O4KGD-S16T4-TQEC72D1O702}	7636b5661f2b79f0b477d73824ec4694ddfab0f4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1076	7636b5661f2b79f0b477d73824ec4694ddfab0f4.exe

C:\Users\Admin\AppData\Local\Temp\7636b5661f2b79f0b477d73824ec4694ddfab0f4.exe
"C:\Users\Admin\AppData\Local\Temp\7636b5661f2b79f0b477d73824ec4694ddfab0f4.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies Installed Components in the registry
- Suspicious use of SetWindowsHookEx
PID:1076

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads