farfli | ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9

Analysis

max time kernel
150s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 11:15

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General

Target
ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9.exe
Size 273KB
Sample260804-ncmkaavsc1
SHA256 ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9
MD5 bade106a5d7a1c09519f43fa3e4bc818
SHA1 bbc2071d1c052e95428ea92b7d6b55b69384a413
SHA512 02296e677701b9b8fd7d46926c77a413ac120e47ab6587ba9b8a706dddc413ee736745c9a9526ba85dc275dee5e1c6ff840b0e54cbea38189f14e947b9ebeb9e
SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqz:nJ130ENL7kArI+y3XipfOA
TLSH
T18A5412F11964D42EE09914B6E74DE83166E0DCC639A40B3293E87B0EB3C5A1BF57A235
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 3 IoCs

resource	yara_rule
behavioral2/memory/3076-15-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli
behavioral2/memory/3076-16-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli
behavioral2/memory/3076-20-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli

Badlisted process makes network request 13 IoCs

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

flow	pid	Process
4	3076	rundll32.exe
6	3076	rundll32.exe
10	3076	rundll32.exe
11	3076	rundll32.exe
12	3076	rundll32.exe
13	3076	rundll32.exe
15	3076	rundll32.exe
16	3076	rundll32.exe
17	3076	rundll32.exe
18	3076	rundll32.exe
19	3076	rundll32.exe
20	3076	rundll32.exe
21	3076	rundll32.exe

Deletes itself 1 IoCs

pid	Process
6332	frywy.exe

Executes dropped EXE 3 IoCs

pid	Process
6332	frywy.exe
6136	wiseman.exe
4928	wiseman.exe

Loads dropped DLL 1 IoCs

pid	Process
3076	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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wiseman = "C:\\wiseman.exe"	wiseman.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\llwgt\\nqotp.qtn\",RAFlush"	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)	\??\g:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\d:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\t:	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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
1288	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 7 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	wiseman.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9.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	frywy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wiseman.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
1288	cmd.exe
4256	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	rundll32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4256	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe
3076	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3076	rundll32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2680	ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9.exe
6332	frywy.exe
6136	wiseman.exe
4928	wiseman.exe
6136	wiseman.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 1288	2680	ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9.exe	91
PID 1288 wrote to memory of 4256	1288	cmd.exe	93
PID 1288 wrote to memory of 6332	1288	cmd.exe	94
PID 6332 wrote to memory of 3076	6332	frywy.exe	95
PID 3076 wrote to memory of 6136	3076	rundll32.exe	96

C:\Users\Admin\AppData\Local\Temp\ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9.exe
"C:\Users\Admin\AppData\Local\Temp\ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\frywy.exe "C:\Users\Admin\AppData\Local\Temp\ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9.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:1288
- - 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:4256
- - C:\Users\Admin\AppData\Local\Temp\frywy.exe
    C:\Users\Admin\AppData\Local\Temp\\frywy.exe "C:\Users\Admin\AppData\Local\Temp\ddbc7320093706b89d5313fff0aa7bf4323692cb0a61dbf8a04eda29a9783ec9.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:6332
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\llwgt\nqotp.qtn",RAFlush C:\Users\Admin\AppData\Local\Temp\frywy.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
      Suspicious use of WriteProcessMemory
      PID:3076
    - - C:\wiseman.exe
        
        "C:\wiseman.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:6136

C:\wiseman.exe
C:\wiseman.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4928

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

frywy.exe

Path C:\Users\Admin\AppData\Local\Temp\frywy.exe
Size 273KB
SHA256 ffbc963dd770011b44674c3ba052c766d4513332337a1656998a86eae410d9dc
MD5 130857040e5615e5e0ba77e3f8d40ff1
SHA1 455bb66bdeb7fad747bfd3fe6489c22bd9d680b2
SHA512 76b81877598f5af2bccfb7a86075487d0279224014ea46a7abfbb02636f90c72c9be6d1687a175f03b13f3e31504c0111866411548889a225854782b898382a8
SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqK:nJ130ENL7kArI+y3XipfO7
TLSH
T1C05412B11964D42EE05914B6E74DE83166E0DCC639A40B3293E87B0EF3C5A1FF57A235
MD5 SHA1 SHA512 SSDEEP TLSH

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wiseman.exe

Path C:\wiseman.exe
Size 378KB
SHA256 03505198d487e04a8ec82c627d34e4d9145f211140c4c8793b4461621e6bf6ce
MD5 8f242369cf14f2b26ced131d7dd67144
SHA1 d4f2f0f3047300ff5f36af6119ad5e109258fcd0
SHA512 4516b3fa2f68e64baf166bc7731ba3bb0ca53d36d71ff8fa78b1f211d7c14fc4442af50bd637d0c3f11913583c9c66996101d6e8738592a053e82a78bbd771f5
SSDEEP 6144:yraxNx1Gc9N6xJ/MO2N89M4qjGggUA0CthK1KLAb+AfQQIh+K+TuAubWq49OU/CU:ygVhNrAM1qgg2l
TLSH
T14B844C2152C61426E16B8232B4F7E3FAB53F940A56126BEBBB9CFE34C54E4533532349
MD5 SHA1 SHA512 SSDEEP TLSH

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nqotp.qtn

Path \??\c:\llwgt\nqotp.qtn
Size 155KB
SHA256 ec6ef50587a847d4a655e9bfc5c1aee4078005c0774a3e6fa23949cc4d8fbad3
MD5 20e7a8b973ac2b43c95ddb77308266c9
SHA1 e46e6ea272ae628d15bfb7b71ff40e3950fd2e85
SHA512 60b585b2de46ac412577eb590916d282bf3f25ba1196362a97c12620c3b6eb94a78e3faac182305002790bb9c3705a346e54508b644d3e9329201fcb4bad0fd6
SSDEEP 3072:YuTByM2ViNpg032aUgrhoiFmyt8KDZS1:ZByMnN+3d1
TLSH
T10FF36D1163FD4618F5F7BF356EB54A605E3ABC62AE38CB0C1650504E59B1F60DAB0B23
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2680-0-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/2680-3-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/3076-11-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/3076-15-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/3076-16-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/3076-20-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/6332-8-0x0000000000400000-0x000000000049E01B-memory.dmp

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