5ffd4c5e1766196ac1cbd799de829812757684f4432f1b8de59054890997c30d

Analysis

user interaction
yes
max time kernel
22s
max time network
24s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260130-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
26/04/2026, 04:05

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General

Target
5ffd4c5e1766196ac1cbd799de829812757684f4432f1b8de59054890997c30d.exe
Size 66KB
Sample260426-enjs4acz71
SHA256 5ffd4c5e1766196ac1cbd799de829812757684f4432f1b8de59054890997c30d
MD5 7d419cd096fec8bcf945e00e70a9bc41
SHA1 df963c2ef9544c2b49488a67bf9efe841af53f0f
SHA512 490abf109069078614019f5f2202faf5209fe632c3f7d17740e00f601b6c617f8f222b0829307a99a60597fa8bde05acffe71fe0a332bb3e148e852ca2f6fc7c
SSDEEP 1536:Lg1Jm9HYIzX7Bm8JYCNE1dmkdwxiin+tw9t6tEMY4Wq:Lgb+HYmtHqCWdmkyiPwgEMY4
TLSH
T1EC638D16ED60806AF1B200B8927642C76DAF7F7663906CE3A6D018C59D745E3FBF8643
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1264	1244	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 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	5ffd4c5e1766196ac1cbd799de829812757684f4432f1b8de59054890997c30d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1244	2420	5ffd4c5e1766196ac1cbd799de829812757684f4432f1b8de59054890997c30d.exe	83
PID 2420 wrote to memory of 1244	2420	5ffd4c5e1766196ac1cbd799de829812757684f4432f1b8de59054890997c30d.exe	83

C:\Users\Admin\AppData\Local\Temp\5ffd4c5e1766196ac1cbd799de829812757684f4432f1b8de59054890997c30d.exe
"C:\Users\Admin\AppData\Local\Temp\5ffd4c5e1766196ac1cbd799de829812757684f4432f1b8de59054890997c30d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Program Files (x86)\Internet Explorer\iexplore.exe
  "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 444
    3⤵
    - Program crash
    PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1244 -ip 1244
1⤵
PID:3200

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/2420-0-0x0000000000400000-0x0000000000414000-memory.dmp

Download

memory/2420-1-0x0000000000400000-0x0000000000414000-memory.dmp