3a7e75eb47c43c48c4a269cc085074c2d456124ecdeff44c642439ef07ff8ea9

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
12/08/2026, 05:07

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General

Target
3a7e75eb47c43c48c4a269cc085074c2d456124ecdeff44c642439ef07ff8ea9.dll
Size 312KB
Sample260812-fr3aaaaf33
SHA256 3a7e75eb47c43c48c4a269cc085074c2d456124ecdeff44c642439ef07ff8ea9
MD5 1bc9baeefce3247b170550d60b9c73a6
SHA1 c9c058fa003337ae82c98f2b7ec5c846a28516fb
SHA512 552fffb38c9fb526345f3f317dd596583fc4134d555e80a2724bcad489f1dfd034fc15e2f2484e8e1a3b4280d37b7abb65be8384157e7c725fad2d7f3d5b9844
SSDEEP 6144:oZhy2s/YBor7vLGyFqwP4T/4c9gWYrU/vdrVI6ZOkJWBu33k+btAi0BeTo1XtVVW:ohs/Ki7vLGyFxgT/4c9glU/lrVhwBuEg
TLSH
T195645B7B0EDA754FC4A26AB5999F0C8CFEDD0E463483926B01794843E6ADB0E631CD71
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3704	2588	WerFault.exe	86

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 1 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 2588	4104	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a7e75eb47c43c48c4a269cc085074c2d456124ecdeff44c642439ef07ff8ea9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3a7e75eb47c43c48c4a269cc085074c2d456124ecdeff44c642439ef07ff8ea9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 544
    3⤵
    - Program crash
    PID:3704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2588 -ip 2588
1⤵
PID:5052

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

Replay Monitor

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Downloads

memory/2588-0-0x0000000010000000-0x000000001004F000-memory.dmp

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