farfli | ff329a142234faaefd85454351ce7eb3833f68cd0ba1365955b12bf4e043033c

Analysis

max time kernel
148s
max time network
138s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260706-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/07/2026, 22:25

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General

Target
2026-07-08_6b9c1499079b21ac897b668a684232e9_elex_wannacry.exe
Size 368KB
Sample260708-2cdt2aay9v
SHA256 ff329a142234faaefd85454351ce7eb3833f68cd0ba1365955b12bf4e043033c
MD5 6b9c1499079b21ac897b668a684232e9
SHA1 2ffe0081308623744822512e01b76060c216d690
SHA512 73380e04fd1376046f63a9f5bcaa8d67fe9a156db32bde231d9b1426148def9cc3352d4d0bb11c5b3789c9b5994067b127a0e76529e4b2564e3e1e0ddb9e071a
SSDEEP 6144:lpFbYirO/Vo8wjOm6JMRPzyZCJeNnTImk9dKacFK8Czj8YT4kFa9:FcirO2PE2QC00me2VCzYYT2
TLSH
T1D784DF1272D048F6E4853633CE76BE70E3E9D4AC5E32DB775F98460D1E35A0992222AD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery farfli gh0strat persistence rat spyware stealer

Malware Config

Extracted

Family

gh0strat

107.163.56.251:6658
http://107.163.56.240:18963/main.php
http://107.163.56.241:18530/

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 3 IoCs

resource	yara_rule
behavioral2/memory/2116-12-0x0000000010000000-0x000000001004F000-memory.dmp	family_farfli
behavioral2/memory/2116-15-0x0000000010000000-0x000000001004F000-memory.dmp	family_farfli
behavioral2/memory/2116-18-0x0000000010000000-0x000000001004F000-memory.dmp	family_farfli

Custom signature

Detects executables containing base64 encoded User Agent 3 IoCs

resource	yara_rule
behavioral2/memory/2116-12-0x0000000010000000-0x000000001004F000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2116-15-0x0000000010000000-0x000000001004F000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2116-18-0x0000000010000000-0x000000001004F000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

Deletes itself 1 IoCs

pid	Process
1276	qgzejahuc.exe

Executes dropped EXE 2 IoCs

pid	Process
1276	qgzejahuc.exe
2116	sql.exe

Loads dropped DLL 1 IoCs

pid	Process
2116	sql.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-1-5-21-2377119455-1173575704-3843639301-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\orcnw\\sql.exe \"c:\\Program Files\\orcnw\\sqlve.dll\",Compliance"	sql.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)	\??\s:	sql.exe
File opened (read-only)	\??\b:	sql.exe
File opened (read-only)	\??\h:	sql.exe
File opened (read-only)	\??\j:	sql.exe
File opened (read-only)	\??\q:	sql.exe
File opened (read-only)	\??\t:	sql.exe
File opened (read-only)	\??\u:	sql.exe
File opened (read-only)	\??\x:	sql.exe
File opened (read-only)	\??\z:	sql.exe
File opened (read-only)	\??\n:	sql.exe
File opened (read-only)	\??\r:	sql.exe
File opened (read-only)	\??\v:	sql.exe
File opened (read-only)	\??\y:	sql.exe
File opened (read-only)	\??\a:	sql.exe
File opened (read-only)	\??\d:	sql.exe
File opened (read-only)	\??\g:	sql.exe
File opened (read-only)	\??\i:	sql.exe
File opened (read-only)	\??\k:	sql.exe
File opened (read-only)	\??\l:	sql.exe
File opened (read-only)	\??\o:	sql.exe
File opened (read-only)	\??\w:	sql.exe
File opened (read-only)	\??\m:	sql.exe
File opened (read-only)	\??\p:	sql.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	sql.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\orcnw	qgzejahuc.exe
File created	\??\c:\Program Files\orcnw\sqlve.dll	qgzejahuc.exe
File created	\??\c:\Program Files\orcnw\sql.exe	qgzejahuc.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qgzejahuc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sql.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-08_6b9c1499079b21ac897b668a684232e9_elex_wannacry.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
5568	PING.EXE
2296	cmd.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	sql.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	sql.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5568	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2116	sql.exe
2116	sql.exe
2116	sql.exe
2116	sql.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	sql.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4188	2026-07-08_6b9c1499079b21ac897b668a684232e9_elex_wannacry.exe
1276	qgzejahuc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 2296	4188	2026-07-08_6b9c1499079b21ac897b668a684232e9_elex_wannacry.exe	90
PID 2296 wrote to memory of 5568	2296	cmd.exe	92
PID 2296 wrote to memory of 1276	2296	cmd.exe	93
PID 1276 wrote to memory of 2116	1276	qgzejahuc.exe	94

C:\Users\Admin\AppData\Local\Temp\2026-07-08_6b9c1499079b21ac897b668a684232e9_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-08_6b9c1499079b21ac897b668a684232e9_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\qgzejahuc.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-08_6b9c1499079b21ac897b668a684232e9_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - 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:5568
- - C:\Users\Admin\AppData\Local\Temp\qgzejahuc.exe
    C:\Users\Admin\AppData\Local\Temp\\qgzejahuc.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-08_6b9c1499079b21ac897b668a684232e9_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1276
  - - \??\c:\Program Files\orcnw\sql.exe
      "c:\Program Files\orcnw\sql.exe" "c:\Program Files\orcnw\sqlve.dll",Compliance C:\Users\Admin\AppData\Local\Temp\qgzejahuc.exe
      4⤵
      Executes dropped EXE
      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:2116

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

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Downloads

sql.exe

Path C:\Program Files\orcnw\sql.exe
Size 51KB
SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
MD5 2e068ce2770fde8d1af4cb114b98df1f
SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
TLSH
T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

qgzejahuc.exe

Path C:\Users\Admin\AppData\Local\Temp\qgzejahuc.exe
Size 368KB
SHA256 bfd1b4b15ec130d6eec73cdb0e65b9536b92e552559655328189a08e3ad82eb0
MD5 1085bbe213b5e628b02104ff85ba6b9e
SHA1 3450d3bc925c47d703fcdc80c3bbeb4d2775d49c
SHA512 99a04836dca7f3cc24dd6bfb4824ff38cad782ccc5f157d1b79dafabcd8e94d1093df5f30e7cdfdc2d9bf72d1d3bacfff9a8c27006f7d9c7e04adf6c2686075c
SSDEEP 6144:lpFbYirO/Vo8wjOm6JMRPzyZCJeNnTImk9dKacFK8Czj8YT4kFa9:FcirO2PE2QC00me2VCzYYT2
TLSH
T12084DF1272D048F6E4853633CE76BE70E3E9D4AC5E32DB775F98460D1E35A0992222AD
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

sqlve.dll

Path \??\c:\Program Files\orcnw\sqlve.dll
Size 179KB
SHA256 41356ee2be42a6b53e7c1fc6b315b2cfc6b0115cee333824749119834ddc23ea
MD5 434b37ece129bb2bfa93f72b13f9bf36
SHA1 678cc8172ef9fcea383165efe3da342cdcc5f5ae
SHA512 d78418d86e9b171eec6351eed49ec5b6d54396866be88656a2cc786e3c1a6eec77951370fddafa96324948c80c02531bc9f931a6af392dd8292b5ea796133cdd
SSDEEP 3072:EC5Wpfs98nVCWdKycHtld8VBt7NUalwXH9RqYzJabTYd3KIdj6+uFdi98pvO0hfb:ECOfQ8nVcycHrd8VBtBUa4HfRzJabT8a
TLSH
T1190423EABF42C652C84F6776B6AF244437AD06D51BC1E0A56F0482CE39C3135E67DE44
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1276-7-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/2116-10-0x0000000010000000-0x000000001004F000-memory.dmp

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memory/2116-11-0x00000000010D0000-0x00000000010D1000-memory.dmp

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memory/2116-12-0x0000000010000000-0x000000001004F000-memory.dmp

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memory/2116-13-0x00000000010D0000-0x00000000010D1000-memory.dmp

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memory/2116-15-0x0000000010000000-0x000000001004F000-memory.dmp

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memory/2116-18-0x0000000010000000-0x000000001004F000-memory.dmp

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memory/4188-0-0x0000000000400000-0x0000000000458000-memory.dmp

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memory/4188-2-0x0000000000400000-0x0000000000458000-memory.dmp

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