farfli | ac38bc32aa90f540f343e6d0142e034748fb4a270ae874760b14ed92cb7859da

General

Target
2026-08-30_ca63d6c15c6d7580f97c57063d621e6d_elex_wannacry.exe
Size 111KB
Sample260831-e4j4ssdk5s
SHA256 ac38bc32aa90f540f343e6d0142e034748fb4a270ae874760b14ed92cb7859da
MD5 ca63d6c15c6d7580f97c57063d621e6d
SHA1 90af09c90e0aac8ec06feacfc99a071d2c44f714
SHA512 65956a6d44e55d1ff5478e5f3d790fb599a1c1100518b405b90f95f7bde10b3ca2cfa9a7a66a042c9d649ffcf54cd5c9870be1af4ca69d6a7319ed873fe5c43b
SSDEEP 1536:vRiAXaKD5gxzmwYEM/D3ozc4I8JboecWtX4t:piAXaKDeKNnD36cb8tIt
TLSH
T18DB39D12ABF0C7A5E0625CB5067757619EB2FC2A2934872777D6B70EAC30F00EE25365
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery execution farfli persistence spyware stealer

Malware Config

Signatures

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

Detects Farfli Backdoor 1 IoCs

resource	yara_rule
behavioral1/memory/3228-11-0x0000000010000000-0x000000001002E000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 1 IoCs

resource	yara_rule
behavioral1/memory/3228-11-0x0000000010000000-0x000000001002E000-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
12	3228	rundll32.exe
13	3228	rundll32.exe
14	3228	rundll32.exe
20	3228	rundll32.exe
31	3228	rundll32.exe
36	3228	rundll32.exe
44	3228	rundll32.exe
45	3228	rundll32.exe

Deletes itself 1 IoCs

pid	Process
1788	gporicc.exe

Executes dropped EXE 1 IoCs

pid	Process
1788	gporicc.exe

Loads dropped DLL 1 IoCs

pid	Process
3228	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-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\tlino\\dqfvm.dll\",GetWindowClass"	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)	\??\n:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\e:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\b:	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
3040	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	2026-08-30_ca63d6c15c6d7580f97c57063d621e6d_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	gporicc.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
3040	cmd.exe
1584	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
1584	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3228	rundll32.exe
3228	rundll32.exe
3228	rundll32.exe
3228	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3228	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5084	2026-08-30_ca63d6c15c6d7580f97c57063d621e6d_elex_wannacry.exe
1788	gporicc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3040	5084	2026-08-30_ca63d6c15c6d7580f97c57063d621e6d_elex_wannacry.exe	85
PID 3040 wrote to memory of 1584	3040	cmd.exe	87
PID 3040 wrote to memory of 1788	3040	cmd.exe	88
PID 1788 wrote to memory of 3228	1788	gporicc.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca63d6c15c6d7580f97c57063d621e6d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca63d6c15c6d7580f97c57063d621e6d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&c:\gporicc.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca63d6c15c6d7580f97c57063d621e6d_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:3040
- - 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:1584
- - \??\c:\gporicc.exe
    c:\gporicc.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca63d6c15c6d7580f97c57063d621e6d_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1788
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\tlino\dqfvm.dll",GetWindowClass c:\gporicc.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:3228

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

gporicc.exe

Path C:\gporicc.exe
Size 111KB
SHA256 fdc79e01f72a01f81d01b10ff346c7408e0c869d593b8d4d89defad11f727592
MD5 65b64d358f6212ab1046e77511edfb0e
SHA1 8f630ad43666d757e61306b4451bb8a3e209ffeb
SHA512 1006831f4e8c9233d56ec9867912fe7ef6469da1fefaa7b9bf9b0eb8b5985b63e338bf5a200ec924c5a81405307ee30154edffe357566946037284ec24ef64e5
SSDEEP 1536:vRiAXaKD5gxzmwYEM/D3ozc4I8JboecWtX4/:piAXaKDeKNnD36cb8tI/
TLSH
T119B39D12ABF0C7A5E0665CB5067757619EB2FC2A2934832777D6B70EAC30F04EE25364
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

dqfvm.dll

Path \??\c:\tlino\dqfvm.dll
Size 46KB
SHA256 f57f9e54f4774c2b944fb070ae0c2a02cbb4b7686ab3207544c3ccaff0ff3dd9
MD5 a3fd41430ddcaa55fde840788925406a
SHA1 dbdd87f5c1bbf6a6f44c2e2c4744675d5e4e75c2
SHA512 23109572cfc9a282ea3ec84d93bfe02303d27f365ad2d9f47f6234f91da14c64f80133cc5e49746dfcb65d2454b7e7c13eff59ba4bbc18e09d2fb1c630ba59c9
SSDEEP 768:2sUfnvxs6iLlhpfFPtnQf7kifD/v7yb9Bh7Cb0VQJojZC/xjTk:2sJT1qf4W/vub9nnV1jZC/xE
TLSH
T19D2302C8A6F08EF3D2F90B7980E046DCDCFDB939877381150566008E7C71057FA446AA
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1788-7-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/3228-10-0x0000000010000000-0x000000001002E000-memory.dmp

Download

memory/3228-11-0x0000000010000000-0x000000001002E000-memory.dmp

Download

memory/5084-0-0x0000000000400000-0x000000000041A000-memory.dmp

Download

memory/5084-2-0x0000000000400000-0x000000000041A000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads