farfli | e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19

Analysis

max time kernel
149s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/10/2026, 14:33

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General

Target
e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19.exe
Size 648KB
Sample261011-rwv8babc65
SHA256 e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19
MD5 ff90ff1ab2e52bda76c6cf652d8682e7
SHA1 cfbeadd8f1ad8a0e4e30141d8fd6934ab9230c97
SHA512 59d9e206e6fbb1c0de6c82123f804502ac3c5d022ff2aa0f130dffc147ce05e5c7b00075d915a22ea7a450c99330d02140463ffd63201f9827035791764a798f
SSDEEP 6144:PQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOq8:4J130ENL7kArI+y3XipfOb
TLSH
T146E412F11964D42FE09840B7E799E83266E0DCC179A10B3297E47B1DB3C940BFA7A635
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
behavioral2/memory/4292-15-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli
behavioral2/memory/4292-20-0x0000000010000000-0x0000000010054000-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
7	4292	rundll32.exe
8	4292	rundll32.exe
10	4292	rundll32.exe
9	4292	rundll32.exe
11	4292	rundll32.exe
13	4292	rundll32.exe
14	4292	rundll32.exe
15	4292	rundll32.exe
16	4292	rundll32.exe
18	4292	rundll32.exe
19	4292	rundll32.exe
20	4292	rundll32.exe
21	4292	rundll32.exe
22	4292	rundll32.exe
23	4292	rundll32.exe

Deletes itself 1 TTPs 1 IoCs

defense_evasion

File Deletion

T1070.004

pid	Process
3912	nkamsx.exe

Executes dropped EXE 3 IoCs

pid	Process
3912	nkamsx.exe
1768	wiseman.exe
3180	wiseman.exe

Loads dropped DLL 1 IoCs

pid	Process
4292	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-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wiseman = "C:\\wiseman.exe"	wiseman.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-696679853-3915825385-3233721679-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\mlspn\\iqgdv.qdi\",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)	\??\d:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\j:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\o:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\t:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\n:	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)	\??\p:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\l:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\a:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\u:	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
3792	cmd.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	wiseman.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	rundll32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	wiseman.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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nkamsx.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	e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
3792	cmd.exe
5420	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
5420	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe
4292	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4292	rundll32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4216	e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19.exe
3912	nkamsx.exe
1768	wiseman.exe
3180	wiseman.exe
1768	wiseman.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4216 wrote to memory of 3792	4216	e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19.exe	89
PID 3792 wrote to memory of 5420	3792	cmd.exe	91
PID 3792 wrote to memory of 3912	3792	cmd.exe	92
PID 3912 wrote to memory of 4292	3912	nkamsx.exe	93
PID 4292 wrote to memory of 1768	4292	rundll32.exe	94

C:\Users\Admin\AppData\Local\Temp\e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19.exe
"C:\Users\Admin\AppData\Local\Temp\e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\nkamsx.exe "C:\Users\Admin\AppData\Local\Temp\e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19.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:3792
- - 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:5420
- - C:\Users\Admin\AppData\Local\Temp\nkamsx.exe
    C:\Users\Admin\AppData\Local\Temp\\nkamsx.exe "C:\Users\Admin\AppData\Local\Temp\e62e7c1642f18071c80d4341d3c46187e35d8d6a66fa911f24d8d0c5252f5d19.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3912
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\mlspn\iqgdv.qdi",RAFlush C:\Users\Admin\AppData\Local\Temp\nkamsx.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)
      Reads the TCP/IP host and domain name from the registry
      System Location Discovery: System Language Discovery
      Checks processor information in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4292
    - - C:\wiseman.exe
        
        "C:\wiseman.exe"
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Reads the TCP/IP host and domain name from the registry
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:1768

C:\wiseman.exe
C:\wiseman.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3180

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

nkamsx.exe

Path C:\Users\Admin\AppData\Local\Temp\nkamsx.exe
Size 649KB
SHA256 d94682ff2465127842d22b33970ad49989ca66d3ec51a6000056c37152aae3d9
MD5 7ff663c24405f7e8a35c6f5e3f373876
SHA1 ec5d3baa52d2cfdfe8d68e82d9ab1172adf44bd1
SHA512 a691bd5026981905d5c360547629fe40f0c1e0789bc74e9210ba92c2cf413d1c263ba1e4c394826d4f7a59b61981a9699631845cf87691e7f603ee2a22604e43
SSDEEP 6144:PQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqGC:4J130ENL7kArI+y3XipfOc
TLSH
T1FFE412F11964D42FE09804B7E79AE4316AE0DCC179A10B2297E47B1DB3C940BFA7A635
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

Submit Download

iqgdv.qdi

Path \??\c:\mlspn\iqgdv.qdi
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/3912-8-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/4216-0-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/4216-2-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/4292-11-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/4292-15-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/4292-20-0x0000000010000000-0x0000000010054000-memory.dmp

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