farfli | ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829

Analysis

max time kernel
150s
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
31/08/2026, 12:57

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General

Target
ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829.exe
Size 272KB
Sample260831-p7ch8ssdkd
SHA256 ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829
MD5 4cd6f75a24798d818a0a0dd5c4e69c08
SHA1 d4180072397eafd37587f57b6162c90339953094
SHA512 596ecde1f450b47237849dd4bea8ad22f94ffcebd6bbd25c7197226db4b2f4df4310741ff77200a3439bc48db60e120df8f24a3d40665ec496f8c89672ce0881
SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOq:nJ130ENL7kArI+y3XipfO
TLSH
T15D4412F11D64D42EE09851B6E74DE83266E0CCC639A50B3293E4BB0EB3C5A0BF579635
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/2864-16-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli
behavioral2/memory/2864-18-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli
behavioral2/memory/2864-21-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli

Badlisted process makes network request 8 IoCs

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

flow	pid	Process
7	2864	rundll32.exe
9	2864	rundll32.exe
10	2864	rundll32.exe
11	2864	rundll32.exe
12	2864	rundll32.exe
13	2864	rundll32.exe
16	2864	rundll32.exe
17	2864	rundll32.exe

Deletes itself 1 IoCs

pid	Process
5848	epoagv.exe

Executes dropped EXE 3 IoCs

pid	Process
5848	epoagv.exe
5492	wiseman.exe
1888	wiseman.exe

Loads dropped DLL 1 IoCs

pid	Process
2864	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-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wiseman = "C:\\wiseman.exe"	wiseman.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4046655672-1449839301-2197395821-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\lgizye\\awikv.wka\",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)	\??\s:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\n:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\d:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\r:	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
3764	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	ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829.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	epoagv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wiseman.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
3764	cmd.exe
124	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
124	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe
2864	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2864	rundll32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3524	ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829.exe
5848	epoagv.exe
5492	wiseman.exe
1888	wiseman.exe
5492	wiseman.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3524 wrote to memory of 3764	3524	ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829.exe	89
PID 3764 wrote to memory of 124	3764	cmd.exe	91
PID 3764 wrote to memory of 5848	3764	cmd.exe	92
PID 5848 wrote to memory of 2864	5848	epoagv.exe	93
PID 2864 wrote to memory of 5492	2864	rundll32.exe	94

C:\Users\Admin\AppData\Local\Temp\ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829.exe
"C:\Users\Admin\AppData\Local\Temp\ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\epoagv.exe "C:\Users\Admin\AppData\Local\Temp\ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829.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:3764
- - 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:124
- - C:\Users\Admin\AppData\Local\Temp\epoagv.exe
    C:\Users\Admin\AppData\Local\Temp\\epoagv.exe "C:\Users\Admin\AppData\Local\Temp\ba6d977902eeaffe6e748eef3c6297f83f63858b41c224c1f8ff796497b36829.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5848
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\lgizye\awikv.wka",RAFlush C:\Users\Admin\AppData\Local\Temp\epoagv.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:2864
    - - 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:5492

C:\wiseman.exe
C:\wiseman.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1888

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

epoagv.exe

Path C:\Users\Admin\AppData\Local\Temp\epoagv.exe
Size 272KB
SHA256 c2769f3567637198b91591168bb8874da6a23e3583c6ad21bd9e7212e9c7a928
MD5 637646cd71dbc14bac5fbeebfda27d59
SHA1 995199aed5ba172785a93bef002ea3fb5435c62d
SHA512 8094649f9af5fdbde0e6677cb5975ff01265c90149fc0d85ef7efb969eb2127b0cf6297a4ec11fff1aad08e04a69d96ebee884734cb51ff1a4a76beb47b584b4
SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOq6:nJ130ENL7kArI+y3XipfOt
TLSH
T1195412F11D64D42EE09854B6E74DE83266E0CCC639A50B3293E4BB0DB3C5A0BF979635
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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awikv.wka

Path \??\c:\lgizye\awikv.wka
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/2864-12-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/2864-16-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/2864-18-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/2864-21-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/3524-0-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/3524-3-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/5848-9-0x0000000000400000-0x000000000049E01B-memory.dmp

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