a01c2fd73ef6af06396c4caeefff8f58cac80d8b6748f8201d867b023141eeb6

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 11:02

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General

Target
19e.dll
Size 29KB
Sample260919-m5bstaed89
SHA256 a01c2fd73ef6af06396c4caeefff8f58cac80d8b6748f8201d867b023141eeb6
MD5 57b47a1b7e740b650a3d5dc19d6ddcc0
SHA1 a7bdd61a271ac66210189a9f7dc475e7b20803ea
SHA512 fedefe2c397dd1bb1d51cf872473f40dbaf8570bb38f89d2107a5fd2c01b5f3d689f02fc9343f30bf7a54539f45f12fecc3c569ed4f84fe2a7969ea237ceb50c
SSDEEP 768:g4jf0vJvT3pyML3ZylRFtQTih7xr2WOsJPMDCV2kMgUitN2C1:IBvjUs3IwiH2sJUeVwVC1
TLSH
T1CFD29E77A9AA0CD1F7424A3561A7D80C993CBE701D3252DF126AB875D230D0EDBC9B4B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2408-0-0x0000000010000000-0x000000001001D000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4956	2408	WerFault.exe	88

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 4988 wrote to memory of 2408	4988	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\19e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\19e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 476
    3⤵
    - Program crash
    PID:4956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2408 -ip 2408
1⤵
PID:5652

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/2408-0-0x0000000010000000-0x000000001001D000-memory.dmp

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