e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631

Analysis

max time kernel
151s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 19:04

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General

Target

e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe
Size

96KB
MD5

0782aa74000ffeee6d65723f221c4afb
SHA1

941f1bb046dbef8f68e60f31dd18f84a54520548
SHA256

e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631
SHA512

4fa910a9a0d60763fdee9d137e60dc63b75faa07b1216c28bc7f6bafa248d38807265ebf492ca9febe9e442e1db93a35359e5e81eb6863551d0b3dfb428f2842
SSDEEP

1536:ErvTbNcnj8hngEGNnJLqQxBAKEjy5OZDj/FA/:EfC8h3wnJLqaBAKEj0OZDa/

Score

8^/10

evasion

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\System\wins.txt	e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe
File opened for modification	C:\Windows\System\wins.txt	e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1612	reg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2164	e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 1612	2164	e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe	80
PID 2164 wrote to memory of 1612	2164	e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe	80
PID 2164 wrote to memory of 1612	2164	e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe	80

C:\Users\Admin\AppData\Local\Temp\e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe
"C:\Users\Admin\AppData\Local\Temp\e8afc21fe453fbf2146788a82eac688e2b74c727f78cf76ba576c72b4fd0d631.exe"
1⤵
- Drops file in Windows directory
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\reg.exe
  reg add hkcu\software\microsoft\windows\currentversion\policies\system /v disabletaskmgr /t reg_dword /d "1" /f
  2⤵
  - Modifies registry key
  PID:1612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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