d4a859185650fc52a682ce70de2c4a19de3680bb19a7f0a93e89e93e4f1a7d95

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
28/04/2026, 14:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
ielib32.dll
Size 2.3MB
Sample260428-rrj99aev3p
SHA256 d4a859185650fc52a682ce70de2c4a19de3680bb19a7f0a93e89e93e4f1a7d95
MD5 c6e3ecc3a16cba4038b8308506a36b2b
SHA1 794a98e79d4127912f4de5314d8a77c75f565149
SHA512 034cda96da46f66755758f60d73004003146b813c1a14e3856e52cc2fbd9a7f643f9e3945d02f21d52f27adac115d08aeb38af3381164ea4e02a1651bbb70221
SSDEEP 49152:h8bHV7Z2F33B/WebwGMXxC606NYJ8ZJ5vnlrZYzF1n3VTAkdL7kYr:hKw3x/WowGMBC67ao5vnlrZYTqk6Yr
TLSH
T1C3B5AF11BE02C132D09F013185BDEFAB197CAB79072499E367C469BC9E346D26A3771B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5024	3144	WerFault.exe	87

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 3080 wrote to memory of 3144	3080	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ielib32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ielib32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3144
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 612
    3⤵
    - Program crash
    PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3144 -ip 3144
1⤵
PID:3124

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

Replay Monitor

Loading Replay Monitor...

Downloads