d6fd9f8023ea24a97c2e392e2f35c5f8f852a795121dc8b9bc6734a50e36a7e3

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 15:07

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General

Target
$_0_/Helper.dll
Size 1.0MB
Sample250127-shavwsvmcr
SHA256 d0b3e7f9b304b88fe7de3b81afc1c64f40d7b2237721225a15a564ae62b34e66
MD5 cf0e9192667cdedfacc8646e38bd9686
SHA1 4741ac6de1d309210279795e1c7cd7f21cee6f17
SHA512 b8a47fc2c706822eb0adfa820d24330901454fe37b6c93270f2fc89aa4b05e9e1527820af1f3f674b6d8696ed79722cc51eeb12e7e1762e112e7bad69327d36c
SSDEEP 12288:6atQ0QAsqP85SFuNrC8b+qyPyTlkmn4IiaLgfeC:jtQ06M8Sqy6Tlkmn4IvieC
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1364	4536	WerFault.exe	83

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 1584 wrote to memory of 4536	1584	rundll32.exe	83
PID 1584 wrote to memory of 4536	1584	rundll32.exe	83
PID 1584 wrote to memory of 4536	1584	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_0_\Helper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_0_\Helper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 664
    3⤵
    - Program crash
    PID:1364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4536 -ip 4536
1⤵
PID:3004

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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