farfli | 6ef12522ad5c605b79465db297c70f59d08b6311fe178ab4b815e535e00f42f4

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 21:55

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General

Target
2026-08-19_dba893c9ebb01e227e786197b7b8f58b_elex_wannacry.exe
Size 154KB
Sample260819-1swt4sam5z
SHA256 6ef12522ad5c605b79465db297c70f59d08b6311fe178ab4b815e535e00f42f4
MD5 dba893c9ebb01e227e786197b7b8f58b
SHA1 b6dd5ab8ecccd470f7c679d316f7e8fb430fbe92
SHA512 442dc68b55e01cb4ca098804d1278dcaedcb3716b20887c8b75606d1dce41889a17802a3f2e18e11e7dd87907e5641b9fe5322e9eff0002cde0b0c6f5a4151f0
SSDEEP 1536:fli0XaKn5gYkqDqgEeEHgUyQLrdcUcsA08IzYJzKsoVXOeqD7hi/x0rTE86mwYUS:di0XaKncqY31L2WXb0E86mwYUi
TLSH
T1B2F37B2AE7E58542E3B28B7045F35B63AE72FD105AED8B4F7B40A75D4838B00ED19364
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

aspackv2 backdoor bootkit discovery execution farfli gh0strat persistence rat spyware stealer

Malware Config

Extracted

Family

gh0strat

67.229.62.194:3201
http://67.229.62.197:805/index.php
http://67.229.62.198:803/

Attributes

user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)

Signatures

Family: Farfli
Farfli is a Windows backdoor written in C++.
backdoor farfli
Family: Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Detects Farfli Backdoor 8 IoCs

resource	yara_rule
behavioral2/memory/2904-14-0x0000000010000000-0x0000000010036000-memory.dmp	family_farfli
behavioral2/memory/2904-13-0x0000000010000000-0x0000000010036000-memory.dmp	family_farfli
behavioral2/memory/2904-12-0x0000000010000000-0x0000000010036000-memory.dmp	family_farfli
behavioral2/memory/2904-15-0x0000000010000000-0x0000000010036000-memory.dmp	family_farfli
behavioral2/memory/2904-17-0x0000000010000000-0x0000000010036000-memory.dmp	family_farfli
behavioral2/memory/2904-18-0x0000000010000000-0x0000000010036000-memory.dmp	family_farfli
behavioral2/memory/2904-19-0x0000000010000000-0x0000000010036000-memory.dmp	family_farfli
behavioral2/memory/2904-20-0x0000000010000000-0x0000000010036000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 8 IoCs

resource	yara_rule
behavioral2/memory/2904-14-0x0000000010000000-0x0000000010036000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2904-13-0x0000000010000000-0x0000000010036000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2904-12-0x0000000010000000-0x0000000010036000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2904-15-0x0000000010000000-0x0000000010036000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2904-17-0x0000000010000000-0x0000000010036000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2904-18-0x0000000010000000-0x0000000010036000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2904-19-0x0000000010000000-0x0000000010036000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2904-20-0x0000000010000000-0x0000000010036000-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
3	2904	rundll32.exe
8	2904	rundll32.exe
9	2904	rundll32.exe
10	2904	rundll32.exe
14	2904	rundll32.exe
15	2904	rundll32.exe
17	2904	rundll32.exe
19	2904	rundll32.exe

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral2/files/0x000e00000001c552-9.dat	aspack_v212_v242

Deletes itself 1 IoCs

pid	Process
4008	jlygwtc.exe

Executes dropped EXE 1 IoCs

pid	Process
4008	jlygwtc.exe

Loads dropped DLL 1 IoCs

pid	Process
2904	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-1-5-21-1738198120-2966725515-3980530802-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\xofnhj\\tipvq.dll\",AbortProc"	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)	\??\j:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\y:	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)	\??\g:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\h:	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
1228	cmd.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-19_dba893c9ebb01e227e786197b7b8f58b_elex_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	jlygwtc.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
1228	cmd.exe
4780	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
4780	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2904	rundll32.exe
2904	rundll32.exe
2904	rundll32.exe
2904	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4340	2026-08-19_dba893c9ebb01e227e786197b7b8f58b_elex_wannacry.exe
4008	jlygwtc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 1228	4340	2026-08-19_dba893c9ebb01e227e786197b7b8f58b_elex_wannacry.exe	88
PID 1228 wrote to memory of 4780	1228	cmd.exe	90
PID 1228 wrote to memory of 4008	1228	cmd.exe	91
PID 4008 wrote to memory of 2904	4008	jlygwtc.exe	92

C:\Users\Admin\AppData\Local\Temp\2026-08-19_dba893c9ebb01e227e786197b7b8f58b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_dba893c9ebb01e227e786197b7b8f58b_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\jlygwtc.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-19_dba893c9ebb01e227e786197b7b8f58b_elex_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:1228
- - 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:4780
- - \??\c:\jlygwtc.exe
    c:\jlygwtc.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-19_dba893c9ebb01e227e786197b7b8f58b_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4008
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\xofnhj\tipvq.dll",AbortProc c:\jlygwtc.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)
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2904

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

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

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Downloads

jlygwtc.exe

Path \??\c:\jlygwtc.exe
Size 155KB
SHA256 e7bdd7c24cbca64d214abf81739e859dff335f0c4b77da26c79e33a6133b377b
MD5 5c7284c958478f9511752a672c028c33
SHA1 248cf98507d77005e3fdafa216487507180e7788
SHA512 e59a23470467f51337acd2c2d1fe4e6ce747d3c39cd93ca611ea8450360cd4abd6283aba31e85ac0fb445f6e7ce5056f155ed361edc08bb86974303b888c8d30
SSDEEP 1536:fli0XaKn5gYkqDqgEeEHgUyQLrdcUcsA08IzYJzKsoVXOeqD7hi/x0rTE86mwYU1:di0XaKncqY31L2WXb0E86mwYUic
TLSH
T113F37C2AE7E58542E3B28B7045F35B63AE72FC145AED8B4F7B40A75D4838B00ED19354
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tipvq.dll

Path \??\c:\xofnhj\tipvq.dll
Size 87KB
SHA256 37ab4b7ee8f6b61c3854af4ed4676fd0d69f0260fb1296ad75e57aa08e1eeb03
MD5 a2c2137ff7abf6be6bcae4252c394a69
SHA1 07b402104df563f9486c2eef975fee70f65a5145
SHA512 5d05ed7c55bee8f41502acaea3d41fcf4421ad641d43f0b97b4cdc8fe584983da7712c561a53b708e88391df7929914746115700ae733155418693bcec6989a9
SSDEEP 1536:Z9f99U7uHXjIdqsxng0ZsiG4gYV82mwx86aY1Enb0jv4WDBT:bfTVHXEdqRYu2mwxB11EbiT1
TLSH
T10B93E08EBFD80A7FC6BF123244A7D636D2723C117B199D5231DE8E1F38561096B0A768
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2904-17-0x0000000010000000-0x0000000010036000-memory.dmp

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memory/2904-18-0x0000000010000000-0x0000000010036000-memory.dmp

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memory/2904-20-0x0000000010000000-0x0000000010036000-memory.dmp

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memory/2904-11-0x0000000010000000-0x0000000010036000-memory.dmp

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memory/2904-14-0x0000000010000000-0x0000000010036000-memory.dmp

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memory/2904-13-0x0000000010000000-0x0000000010036000-memory.dmp

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memory/2904-12-0x0000000010000000-0x0000000010036000-memory.dmp

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memory/2904-15-0x0000000010000000-0x0000000010036000-memory.dmp

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memory/2904-19-0x0000000010000000-0x0000000010036000-memory.dmp

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memory/4008-6-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/4008-8-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/4340-1-0x0000000000405000-0x0000000000406000-memory.dmp

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memory/4340-0-0x0000000000400000-0x0000000000428000-memory.dmp

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memory/4340-3-0x0000000000400000-0x0000000000428000-memory.dmp

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