2db44b086d860c51a4f45f43a739cd20fb0822189deb1c1cf13e4b5a3b05bc3b

Analysis

max time kernel
26s
max time network
141s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
04/09/2024, 17:43

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General

Target

bin/printsupport/windowsprintersupport.dll
Size

59KB
MD5

0eb4b5694e0988320297a3ce2187701e
SHA1

00d47d172b848a36cea262039cd08d47f7a16d81
SHA256

8636352f528349f966f0b0ecaf951acbe409ac76f0604a816fa3afddd57d4042
SHA512

33b57b66a6fee5e25b5281271be48218a5161e10d1acc9ae6981eebc943a953ec88056db7b51128a766101fdb5ca0c42d04bec3045083bdde05fa286d1c5f420
SSDEEP

1536:u3dom2EyGLlMh0jU3CzeaHrrQPK3Euwo1k2rmbP0c:u3dgE7ihcU3CqweK3ED2rmbP0c

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4132	4412	rundll32.exe	81
PID 4412 wrote to memory of 4132	4412	rundll32.exe	81
PID 4412 wrote to memory of 4132	4412	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\printsupport\windowsprintersupport.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\printsupport\windowsprintersupport.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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