413f106555a4bc9147878a7bec9bd32983da07a8c4d8cd898055f7d83c94137d

Analysis

max time kernel
101s
max time network
105s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
20/04/2025, 05:22

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General

Target

dosbox/Video Codec/zmbv.dll
Size

92KB
MD5

19cef6175f9fc9c860351836d9409109
SHA1

5a1c0660fcaf0ef86202c4c96a57ac0a82554122
SHA256

be72d291901b4a67741732da3d6dfd87fb3e74c8d03d56d40c58dd4d9744a478
SHA512

e124f3043c2f2cce5fc0feaec373ac845df8006a33913b375928ea4c70dda19db8cea68f25c6aac4c6d4c09eae9cd4a51ab38a76bc4cde451f5b1f3d49aa4d27
SSDEEP

1536:3gi0r/biUABzKzjxkQ3so+UnHZIOCFnToIfNlB:3gi0r/3GzKzjS8s2CtTBfNl

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 5756 wrote to memory of 4004	5756	rundll32.exe	78
PID 5756 wrote to memory of 4004	5756	rundll32.exe	78
PID 5756 wrote to memory of 4004	5756	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\dosbox\Video Codec\zmbv.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\dosbox\Video Codec\zmbv.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4004

Network

MITRE ATT&CK Enterprise v16

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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