229cddf1d69c6c55a2ec9eeb0ce8a5bf8c9c87ef54a8c942dfab51b50a72d50a

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260618-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/06/2026, 12:14

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
FileZillaPortable/App/filezilla/FzResIt.dll
Size 31KB
Sample260627-pepcbsbs6p
SHA256 229cddf1d69c6c55a2ec9eeb0ce8a5bf8c9c87ef54a8c942dfab51b50a72d50a
MD5 3d4aab4e0cb902c50c7f338781d2657d
SHA1 66ca050070061b71c4c68ffdafd950a285ca9bbd
SHA512 1ffdcb1e52a829978ea549658fbd57ac30d9b7f531f53f5717797ecf876715d70ab9d7e3c48e852f1aab166765274c256ab627890b040baef9378825c38e2cbe
SSDEEP 384:ennrRqRxRZCSf/z6YSV1b5GkpUam3uwmyJ+rU1q/cMGRmcS:enkRxj/y1bsM1m3uwmyx16aRfS
TLSH
T1EBE2BE8AEBA95A52D14A453922B70E312767E98933F3CB4FA54C041DEC12341FF73666
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
behavioral28/memory/3656-0-0x0000000010000000-0x0000000010021000-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 6076 wrote to memory of 3656	6076	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\FileZillaPortable\App\filezilla\FzResIt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:6076
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\FileZillaPortable\App\filezilla\FzResIt.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3656

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

Loading Replay Monitor...

Downloads

memory/3656-0-0x0000000010000000-0x0000000010021000-memory.dmp

Download