f0f12fcc0c9cc3105d8e1340280dba99333c55424fc51ec672291770091eb018

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
27/08/2026, 08:05

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General

Target
f0f12fcc0c9cc3105d8e1340280dba99333c55424fc51ec672291770091eb018.dll
Size 66KB
Sample260827-jyvesseq6x
SHA256 f0f12fcc0c9cc3105d8e1340280dba99333c55424fc51ec672291770091eb018
MD5 1b63990dc7c5b901a65d0ec956d5a36d
SHA1 47edf7652c6d1d5da2e918bb4cdacefc8ea38996
SHA512 f105bcc225517264c3569058f17c3b07fd0b18653110e6d53e895a1bf79abd8a14b84dacab19fca55f23e29dbb223499b9cfe76a8675875b7a7b304a11e89be7
SSDEEP 768:yuUr3ip/IHI7NQTvfsZZvpbHaKhTaaL79OWAHUnyvLOfSHfs5t5oqy7whfxg2JpM:yl3E0TsZZhMi9oHUHfgs5jPf3JdZ7G
TLSH
T18D63AFF0963A663AE33BCA3B8DAB3E7CC61423F7F953A086042451D510BB182BF4595D
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
behavioral1/memory/3384-0-0x0000000010000000-0x000000001000E000-memory.dmp	upx

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 1788 wrote to memory of 3384	1788	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0f12fcc0c9cc3105d8e1340280dba99333c55424fc51ec672291770091eb018.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f0f12fcc0c9cc3105d8e1340280dba99333c55424fc51ec672291770091eb018.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3384

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/3384-0-0x0000000010000000-0x000000001000E000-memory.dmp

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