farfli | be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2

Analysis

max time kernel
150s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/09/2026, 07:29

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General

Target
be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2.exe
Size 287KB
Sample260924-jbc71agg92
SHA256 be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2
MD5 03771bc8a9317ba18063eb831d76d3c8
SHA1 2ea209d568e4efb82f9507ba2349a0ab8eca1612
SHA512 bdc906a293d271248f5a74210dc1af65ea3e780cbb35285413943431f8408acfe42c3620c96fcb8151b37c4042e466115f51ddc8bec3b26ce513eca363322a80
SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqsG7Hl:nJ130ENL7kArI+y3XipfOK7F
TLSH
T1E55412A05A74D42FE0A505B2D399A63266F0EC813D660B2793D4BF0EB6C490FF975336
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit defense_evasion discovery execution farfli persistence spyware stealer

Malware Config

Signatures

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

Detects Farfli Backdoor 2 IoCs

resource	yara_rule
behavioral1/memory/1632-18-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli
behavioral1/memory/1632-22-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli

Badlisted process makes network request 15 IoCs

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

flow	pid	Process
26	1632	rundll32.exe
27	1632	rundll32.exe
28	1632	rundll32.exe
29	1632	rundll32.exe
34	1632	rundll32.exe
36	1632	rundll32.exe
49	1632	rundll32.exe
60	1632	rundll32.exe
63	1632	rundll32.exe
68	1632	rundll32.exe
73	1632	rundll32.exe
74	1632	rundll32.exe
75	1632	rundll32.exe
76	1632	rundll32.exe
77	1632	rundll32.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\Control Panel\International\Geo\Nation	rundll32.exe

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
2304	rokgwh.exe

Executes dropped EXE 3 IoCs

pid	Process
2304	rokgwh.exe
4048	wiseman.exe
4992	wiseman.exe

Loads dropped DLL 1 IoCs

pid	Process
1632	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-1-5-21-747854149-4118156852-591593384-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wiseman = "C:\\wiseman.exe"	wiseman.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-747854149-4118156852-591593384-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\nazmy\\pscmt.smp\",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)	\??\n:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\e:	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)	\??\w:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\u:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\g:	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
4808	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	rokgwh.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
4808	cmd.exe
1188	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
1188	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe
1632	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	rundll32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
812	be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2.exe
2304	rokgwh.exe
4048	wiseman.exe
4992	wiseman.exe
4048	wiseman.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 4808	812	be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2.exe	87
PID 4808 wrote to memory of 1188	4808	cmd.exe	89
PID 4808 wrote to memory of 2304	4808	cmd.exe	92
PID 2304 wrote to memory of 1632	2304	rokgwh.exe	93
PID 1632 wrote to memory of 4048	1632	rundll32.exe	94

C:\Users\Admin\AppData\Local\Temp\be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2.exe
"C:\Users\Admin\AppData\Local\Temp\be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:812
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\rokgwh.exe "C:\Users\Admin\AppData\Local\Temp\be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2.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:4808
- - 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:1188
- - C:\Users\Admin\AppData\Local\Temp\rokgwh.exe
    C:\Users\Admin\AppData\Local\Temp\\rokgwh.exe "C:\Users\Admin\AppData\Local\Temp\be6bb6fa1a2949f27c4b90e3cceb2fea129da48e890016595f84aee1e6753da2.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2304
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\nazmy\pscmt.smp",RAFlush C:\Users\Admin\AppData\Local\Temp\rokgwh.exe
      4⤵
      Badlisted process makes network request
      Checks computer location settings
      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:1632
    - - 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:4048

C:\wiseman.exe
C:\wiseman.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4992

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

Indicator Removal

T1070

File Deletion

T1070.004

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

rokgwh.exe

Path C:\Users\Admin\AppData\Local\Temp\rokgwh.exe
Size 287KB
SHA256 7fceffa42b4279c289c5a09de8fc41d5342a0a485230f984cd1b66309f68b889
MD5 c2fa655584b85fed5215e27d1309a48b
SHA1 91333c1248a1fb09536f884ee966c0ab89b6d11e
SHA512 0c64eae42140e7d39222e17a26091c9b6d95e080b20be67effb715d719dafbea68c45db74379bda838b8f170bbe4fb647a0ebae610e94764f16b43870172bdc4
SSDEEP 6144:gQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqsG7HN:nJ130ENL7kArI+y3XipfOK7t
TLSH
T11F5412A05A74D42FE0A504B2D399A63266F0EC853D650B2793D4BB0EB6C490FFE75336
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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pscmt.smp

Path \??\c:\nazmy\pscmt.smp
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/812-0-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/812-3-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/1632-13-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/1632-18-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/1632-22-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/2304-10-0x0000000000400000-0x000000000049E01B-memory.dmp

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