farfli | 1461818490508b766fa72bb34c56322b9e49eb112935183e4efa15c3edc00279

Analysis

max time kernel
149s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/10/2026, 21:34

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-10-10_f02650788ca1542dc1da4f37f382d2fd_elex_strictor_wannacry.exe
Size 157KB
Sample261010-1erm8sbw2x
SHA256 1461818490508b766fa72bb34c56322b9e49eb112935183e4efa15c3edc00279
MD5 f02650788ca1542dc1da4f37f382d2fd
SHA1 41407969db6f3e77384c465aea266a35f71b810f
SHA512 285a679b00e5c3216467137f0fd26375b3d6d96afdbc05ff01a4ec5cbf86c2a437013c3c84bbf07a582641b22c8365dbd61c1b61ab7ed6df749741bd2607181d
SSDEEP 3072:x7qLZmhWAc+eB1zQavj53G2pPH+knVojoA8HBoJgTWV:xQAPevzQav122xjVAZ8mGT
TLSH
T180F3AE11A7D3497AD4765F764E771A67D63DBC11CB30A2C7A38D581E8E31FA0AE2030A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

aspackv2 backdoor bootkit defense_evasion discovery execution farfli persistence spyware stealer

Malware Config

Signatures

Family: Farfli
Farfli is a Windows backdoor written in C++.
backdoor farfli

Detects Farfli Backdoor 8 IoCs

resource	yara_rule
behavioral2/memory/2552-9-0x0000000010000000-0x0000000010027000-memory.dmp	family_farfli
behavioral2/memory/2552-7-0x0000000010000000-0x0000000010027000-memory.dmp	family_farfli
behavioral2/memory/2552-8-0x0000000010000000-0x0000000010027000-memory.dmp	family_farfli
behavioral2/memory/2552-10-0x0000000010000000-0x0000000010027000-memory.dmp	family_farfli
behavioral2/memory/2552-12-0x0000000010000000-0x0000000010027000-memory.dmp	family_farfli
behavioral2/memory/2552-13-0x0000000010000000-0x0000000010027000-memory.dmp	family_farfli
behavioral2/memory/2552-14-0x0000000010000000-0x0000000010027000-memory.dmp	family_farfli
behavioral2/memory/2552-15-0x0000000010000000-0x0000000010027000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 8 IoCs

resource	yara_rule
behavioral2/memory/2552-9-0x0000000010000000-0x0000000010027000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2552-7-0x0000000010000000-0x0000000010027000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2552-8-0x0000000010000000-0x0000000010027000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2552-10-0x0000000010000000-0x0000000010027000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2552-12-0x0000000010000000-0x0000000010027000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2552-13-0x0000000010000000-0x0000000010027000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2552-14-0x0000000010000000-0x0000000010027000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2552-15-0x0000000010000000-0x0000000010027000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

Badlisted process makes network request 8 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
7	2552	rundll32.exe
9	2552	rundll32.exe
10	2552	rundll32.exe
11	2552	rundll32.exe
12	2552	rundll32.exe
14	2552	rundll32.exe
16	2552	rundll32.exe
17	2552	rundll32.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000d00000001c5df-4.dat	aspack_v212_v242

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2460	mdgsbxoj.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	mdgsbxoj.exe

Loads dropped DLL 1 IoCs

pid	Process
2552	rundll32.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\nztrdgk\\evbtj.vte\",SHA1"	rundll32.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\d:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PHYSICALDRIVE0	rundll32.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2588	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	2026-10-10_f02650788ca1542dc1da4f37f382d2fd_elex_strictor_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mdgsbxoj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2588	cmd.exe
4184	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4184	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe
2552	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3764	2026-10-10_f02650788ca1542dc1da4f37f382d2fd_elex_strictor_wannacry.exe
2460	mdgsbxoj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 2588	3764	2026-10-10_f02650788ca1542dc1da4f37f382d2fd_elex_strictor_wannacry.exe	88
PID 2588 wrote to memory of 4184	2588	cmd.exe	90
PID 2588 wrote to memory of 2460	2588	cmd.exe	91
PID 2460 wrote to memory of 2552	2460	mdgsbxoj.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-10-10_f02650788ca1542dc1da4f37f382d2fd_elex_strictor_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-10_f02650788ca1542dc1da4f37f382d2fd_elex_strictor_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\mdgsbxoj.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-10_f02650788ca1542dc1da4f37f382d2fd_elex_strictor_wannacry.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:4184
- - C:\Users\Admin\AppData\Local\Temp\mdgsbxoj.exe
    C:\Users\Admin\AppData\Local\Temp\\mdgsbxoj.exe "C:\Users\Admin\AppData\Local\Temp\2026-10-10_f02650788ca1542dc1da4f37f382d2fd_elex_strictor_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2460
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\nztrdgk\evbtj.vte",SHA1 C:\Users\Admin\AppData\Local\Temp\mdgsbxoj.exe
      4⤵
      Badlisted process makes network request
      Loads dropped DLL
      Adds Run key to start application
      Enumerates connected drives
      Writes to the Master Boot Record (MBR)
      Reads the TCP/IP host and domain name from the registry
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2552

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

mdgsbxoj.exe

Path C:\Users\Admin\AppData\Local\Temp\mdgsbxoj.exe
Size 157KB
SHA256 22a0bf45fb7eb81dc3e644c2c9f64857748dd883231e5e6f804749f2385af036
MD5 75298c24e1b6b7c7e10f8d93e43e8921
SHA1 7c3a91757ab4701020e2c8b7ef2e6519b1ed8bf9
SHA512 a6e0b88d237ca6a4fff05d2fa05ca3838295595fc326a319d4204efaa246f82268a7596b7889315f92bb30a6e85a99ee20e569970704186dd5ecd064f3728568
SSDEEP 3072:x7qLZmhWAc+eB1zQavj53G2pPH+knVojoA8HBoJgTWVW:xQAPevzQav122xjVAZ8mGTP
TLSH
T149F3AE11A7D3897AE4765F764E771A67D63DBC11C730A2C7A38D581E8E31FA0AE20305
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

evbtj.vte

Path \??\c:\nztrdgk\evbtj.vte
Size 83KB
SHA256 489855558b5a997477f7c95a05e7adcbf6001e06bd80e29b01fdabdb006cdbbb
MD5 4993bd7ca91574843d5a608c532151a4
SHA1 72ff0d8e4ccee88738b3ab8bdb52b9474e0ef55e
SHA512 13418193723dace324d5b91a8162a09521640bc6e401c841bb0644de8ec9a762912f2afd588be8845a30b2f59ac10ab2eaa0b356068d1503792a30a826ed075c
SSDEEP 1536:gsK+5Zq1Wcd2M8D2BIvpEAqKfWD+3KtlAusG:lKgcd23D2BIRdwvvW
TLSH
T11983BE42BA950BBED0B912B604A2DB7543763C00EA2D978B31DD0DAF3E9419D4F753A8
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2552-6-0x0000000010000000-0x0000000010027000-memory.dmp

Download

memory/2552-9-0x0000000010000000-0x0000000010027000-memory.dmp

Download

memory/2552-7-0x0000000010000000-0x0000000010027000-memory.dmp

Download

memory/2552-8-0x0000000010000000-0x0000000010027000-memory.dmp

Download

memory/2552-10-0x0000000010000000-0x0000000010027000-memory.dmp

Download

memory/2552-12-0x0000000010000000-0x0000000010027000-memory.dmp

Download

memory/2552-13-0x0000000010000000-0x0000000010027000-memory.dmp

Download

memory/2552-14-0x0000000010000000-0x0000000010027000-memory.dmp

Download

memory/2552-15-0x0000000010000000-0x0000000010027000-memory.dmp

Download