dff71342603e1b846603a418f6bf60ac185f5642b6ebae56973509844da451c7

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
29/07/2026, 03:10

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General

Target
FlyTest/FlyTest.dll
Size 28KB
Sample260729-dpeebsvxfw
SHA256 dff71342603e1b846603a418f6bf60ac185f5642b6ebae56973509844da451c7
MD5 d2c8e8c7695d9f399c2549fca1118e94
SHA1 2c7e15d05333c46a3244cf03bdb846e4e49e2426
SHA512 48b41f87fec78702a14babf969cbd05b859a337d91b98964c1e729c62a67d7281710300fedc5ddafd62791fc6868e502eef96bf21ee7102be49b86af94c2f3a8
SSDEEP 192:C9TKX0xw+cJ3AjSksm7eAuhlfitbVFHqG8Gy8HzSY/JzAZbU6Ee:CsSDxjSb5iZTJy8TSYAZbb
TLSH
T190D23903AB8C10F2E5A52A3A159F673FC3B66A57B6318D0BD393CD302C71112DE32652
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3084	5816	WerFault.exe	86

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 3564 wrote to memory of 5816	3564	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\FlyTest\FlyTest.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\FlyTest\FlyTest.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5816 -s 612
    3⤵
    - Program crash
    PID:3084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5816 -ip 5816
1⤵
PID:5380

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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