d922263f0644929ecfe4682b5f3770967e7e4c744ee4cf17e842617684011309

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 22:42

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General

Target
d922263f0644929ecfe4682b5f3770967e7e4c744ee4cf17e842617684011309.dll
Size 52KB
Sample260730-2mse6sgg76
SHA256 d922263f0644929ecfe4682b5f3770967e7e4c744ee4cf17e842617684011309
MD5 56886ce54e81e4be1660124c4681dd23
SHA1 5f214df229e02cd658006b0fb7a9cf07338da144
SHA512 f9724412570285894323de5a36b2a9ba5156f45df73187dbb0d981a996e8af4c6e3e5c187b0d3d0a49363141a88cf38f39033214dfc187d82f1f4359e55ad90b
SSDEEP 1536:ywPdy43qo75+/UY3WK7g2ADZT/RF8DThU6:ywPdy4jd+RJg2ADZLYThU
TLSH
T19533F16B6FC4CF9FD00ABE70E3D05DD9D95A10228B8E8BBE0D24251F45A5DACD51CB09
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3868-0-0x0000000010000000-0x0000000010032000-memory.dmp	upx
behavioral2/memory/3868-1-0x0000000010000000-0x0000000010032000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2296	3868	WerFault.exe	89

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 4920 wrote to memory of 3868	4920	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d922263f0644929ecfe4682b5f3770967e7e4c744ee4cf17e842617684011309.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d922263f0644929ecfe4682b5f3770967e7e4c744ee4cf17e842617684011309.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 532
    3⤵
    - Program crash
    PID:2296

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3868 -ip 3868
1⤵
PID:2608

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

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Downloads

memory/3868-0-0x0000000010000000-0x0000000010032000-memory.dmp

Download

memory/3868-1-0x0000000010000000-0x0000000010032000-memory.dmp