farfli | e546e296e64632de4e79bd3611163ea9cb4c69e75e10d95bc41e77920ec9aa1d

Analysis

max time kernel
148s
max time network
138s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/07/2026, 15:12

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-10_9e11e090f4867551bf044a8a943722d5_coinminer_elex_wannacry.exe
Size 402KB
Sample260710-sk786sd12s
SHA256 e546e296e64632de4e79bd3611163ea9cb4c69e75e10d95bc41e77920ec9aa1d
MD5 9e11e090f4867551bf044a8a943722d5
SHA1 4fc31b7155bf74c4150ceaa79f784866f9465323
SHA512 d1f98b8d3beb5a0d3e110b1bb34e171894143d917bb55025b68c5f33b1ee06a7d4754f9baabad4fb649bbfd6ea1afdc22eda89a8be68c547ae067d40eb74b3c3
SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumHu:zdE3sJd1fm/+yb3OYs84/JH6u
TLSH
T15B94AF01E7C351D6DE8225B081FA7376B3789A4D0F12C7E3BB68EE2E6E211D1953B119
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery farfli persistence spyware stealer

Malware Config

Signatures

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

Detects Farfli Backdoor 4 IoCs

resource	yara_rule
behavioral2/memory/5096-10-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral2/memory/5096-11-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral2/memory/5096-13-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral2/memory/5096-16-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 4 IoCs

resource	yara_rule
behavioral2/memory/5096-10-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/5096-11-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/5096-13-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/5096-16-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

UPX dump on OEP (original entry point) 9 IoCs

resource	yara_rule
behavioral2/memory/1076-0-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral2/memory/1076-2-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral2/files/0x000b000000011371-3.dat	UPX
behavioral2/memory/5136-7-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral2/files/0x000e00000001c506-9.dat	UPX
behavioral2/memory/5096-10-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral2/memory/5096-11-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral2/memory/5096-13-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral2/memory/5096-16-0x0000000010000000-0x0000000010033000-memory.dmp	UPX

Deletes itself 1 IoCs

pid	Process
5136	sfasy.exe

Executes dropped EXE 2 IoCs

pid	Process
5136	sfasy.exe
5096	zwqgiga.exe

Loads dropped DLL 1 IoCs

pid	Process
5096	zwqgiga.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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\VIEW = "c:\\Program Files\\utururndp\\zwqgiga.exe \"c:\\Program Files\\utururndp\\zwqgiga.dll\",Viewer"	zwqgiga.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)	\??\b:	zwqgiga.exe
File opened (read-only)	\??\h:	zwqgiga.exe
File opened (read-only)	\??\i:	zwqgiga.exe
File opened (read-only)	\??\k:	zwqgiga.exe
File opened (read-only)	\??\t:	zwqgiga.exe
File opened (read-only)	\??\g:	zwqgiga.exe
File opened (read-only)	\??\j:	zwqgiga.exe
File opened (read-only)	\??\n:	zwqgiga.exe
File opened (read-only)	\??\s:	zwqgiga.exe
File opened (read-only)	\??\v:	zwqgiga.exe
File opened (read-only)	\??\y:	zwqgiga.exe
File opened (read-only)	\??\z:	zwqgiga.exe
File opened (read-only)	\??\a:	zwqgiga.exe
File opened (read-only)	\??\m:	zwqgiga.exe
File opened (read-only)	\??\o:	zwqgiga.exe
File opened (read-only)	\??\r:	zwqgiga.exe
File opened (read-only)	\??\d:	zwqgiga.exe
File opened (read-only)	\??\l:	zwqgiga.exe
File opened (read-only)	\??\p:	zwqgiga.exe
File opened (read-only)	\??\q:	zwqgiga.exe
File opened (read-only)	\??\u:	zwqgiga.exe
File opened (read-only)	\??\w:	zwqgiga.exe
File opened (read-only)	\??\x:	zwqgiga.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	zwqgiga.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\utururndp	sfasy.exe
File created	\??\c:\Program Files\utururndp\zwqgiga.dll	sfasy.exe
File created	\??\c:\Program Files\utururndp\zwqgiga.exe	sfasy.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	2026-07-10_9e11e090f4867551bf044a8a943722d5_coinminer_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	sfasy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zwqgiga.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
856	cmd.exe
4224	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	zwqgiga.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	zwqgiga.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4224	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5096	zwqgiga.exe
5096	zwqgiga.exe
5096	zwqgiga.exe
5096	zwqgiga.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5096	zwqgiga.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1076	2026-07-10_9e11e090f4867551bf044a8a943722d5_coinminer_elex_wannacry.exe
5136	sfasy.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 856	1076	2026-07-10_9e11e090f4867551bf044a8a943722d5_coinminer_elex_wannacry.exe	87
PID 856 wrote to memory of 4224	856	cmd.exe	89
PID 856 wrote to memory of 5136	856	cmd.exe	90
PID 5136 wrote to memory of 5096	5136	sfasy.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-10_9e11e090f4867551bf044a8a943722d5_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-10_9e11e090f4867551bf044a8a943722d5_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\sfasy.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-10_9e11e090f4867551bf044a8a943722d5_coinminer_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:856
- - 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:4224
- - C:\Users\Admin\AppData\Local\Temp\sfasy.exe
    C:\Users\Admin\AppData\Local\Temp\\sfasy.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-10_9e11e090f4867551bf044a8a943722d5_coinminer_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:5136
  - - \??\c:\Program Files\utururndp\zwqgiga.exe
      "c:\Program Files\utururndp\zwqgiga.exe" "c:\Program Files\utururndp\zwqgiga.dll",Viewer C:\Users\Admin\AppData\Local\Temp\sfasy.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:5096

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

Loading Replay Monitor...

Downloads

zwqgiga.dll

Path C:\Program Files\utururndp\zwqgiga.dll
Size 89KB
SHA256 7e7c723888616dcff620cc4a28d070a6af438b698ee686e464dc229e0b89ec78
MD5 ca622b8244025d5f6002abec8827baee
SHA1 7a407a232f7ff9160bce2edd7179a010bac97416
SHA512 e4c0265b4e347fabbeabc8f1a0043d9c53eaaa88bfbe7cd2788a7e6cf53d4b13da163452dacf435d2467f50ab406da9d6ce112623e719147c3adeb2ab02137df
SSDEEP 1536:XHXqO6ZG03eyenOj9lgA/PObuTMT5NMCfL7ojaZf5aZlBlG3:M1uF6Feu2NlQOBcG3
TLSH
T11E9302C45665CD8BCCD87072727FAA4EE631C48CB941ACB34A5E13A31B36AF3D41A705
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

zwqgiga.exe

Path C:\Program Files\utururndp\zwqgiga.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

sfasy.exe

Path C:\Users\Admin\AppData\Local\Temp\sfasy.exe
Size 402KB
SHA256 1e861d6b865ee8ef105f9af8914e9d900a46ed4b3fbb4ba4003dc72823f47c13
MD5 cb77d00b7c0c6f168b66dac4ee730294
SHA1 c38e5c49fc7439d3832e44cf20f9ce4e6b3fb789
SHA512 3fc1ba1a99c0f42a3ae56daedc78df004d88d04e91f7911b46311e78c76e5089b57fd9e1531c34689c094ddb205517ca74cc0504c2339e4665369d66de68a429
SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumH:zdE3sJd1fm/+yb3OYs84/JH6
TLSH
T18294AF01E7C351D6DE8225B081FA7376B3789A4D0F12C7E3BB68EE2E6E211D1953B119
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1076-0-0x0000000000400000-0x0000000000471000-memory.dmp

Download

memory/1076-2-0x0000000000400000-0x0000000000471000-memory.dmp

Download

memory/5096-10-0x0000000010000000-0x0000000010033000-memory.dmp

Download

memory/5096-11-0x0000000010000000-0x0000000010033000-memory.dmp

Download

memory/5096-13-0x0000000010000000-0x0000000010033000-memory.dmp

Download

memory/5096-16-0x0000000010000000-0x0000000010033000-memory.dmp

Download

memory/5136-7-0x0000000000400000-0x0000000000471000-memory.dmp

Download