2ada0bc262739741f496383cea7faf3e0f1e25d3f4a7eea68267132ae7849fa7

Analysis

max time kernel
148s
max time network
154s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260617-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/06/2026, 12:14

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General

Target
FileZillaPortable/App/filezilla/FzGSS.dll
Size 32KB
Sample260627-pepcbsbs6p
SHA256 2ada0bc262739741f496383cea7faf3e0f1e25d3f4a7eea68267132ae7849fa7
MD5 86737d670315c601fd2b9c1dff6f1985
SHA1 3bdec6f57575fc07998f0be349261fc5e4787247
SHA512 30bebb6fdd39e933d86b1d8b527ef707df805125f7644fa2566e5637acf2bd66e010e5837896f5d51a4a66439f6571ab3edea1618ab2376b73875737033bbdad
SSDEEP 768:tmGscbagCrp57VJVUIOr5GsUog+rLqRf21H:tHdCrXwssTggLq
TLSH
T155E2F12AF6DA94F6D10B82341E9B7139165BE220D32E0A116F21F4D6AFF33E154CA461
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
behavioral6/memory/4292-0-0x0000000010000000-0x0000000010017000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3292	4292	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 2688 wrote to memory of 4292	2688	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\FileZillaPortable\App\filezilla\FzGSS.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\FileZillaPortable\App\filezilla\FzGSS.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 500
    3⤵
    - Program crash
    PID:3292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4292 -ip 4292
1⤵
PID:1032

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/4292-0-0x0000000010000000-0x0000000010017000-memory.dmp

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