4fbdde800542ed7446db9a2a87ee0da5a8479f547779aa138a4d3f5a17343677

Analysis

max time kernel
121s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
27/02/2025, 02:39

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General

Target

Codecs/Haali/mkunicode.dll
Size

24KB
MD5

490d0887ea96103cc25595a1e5062f70
SHA1

17a8519b00cb5a360dd18cbec28fdb16b9edb84d
SHA256

5e7efc26bcaa4ee3f89741d97ec7f22695da13d9932ccd01e777f0580c835b38
SHA512

27654dca5b21ff3611c9c902e1352d01fda751f753d501972f0d4ec916246472e9a4a13fe4331cdf483fada8612a84a7e9e75099cbabe97ca433e38fd2dc9a05
SSDEEP

384:ohAVJc5nTawOsIoy3qtiB9DRPnoDtaYCV6YxJde9UnV+gn3tj:+H5TaKy3qYnmaYrKV+U

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1656	2484	WerFault.exe	85

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 3504 wrote to memory of 2484	3504	rundll32.exe	85
PID 3504 wrote to memory of 2484	3504	rundll32.exe	85
PID 3504 wrote to memory of 2484	3504	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Codecs\Haali\mkunicode.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3504
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Codecs\Haali\mkunicode.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 600
    3⤵
    - Program crash
    PID:1656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2484 -ip 2484
1⤵
PID:3100

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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