farfli | 34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248

Analysis

max time kernel
150s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 07:34

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General

Target
34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248.exe
Size 651KB
Sample260720-jee6rsas3q
SHA256 34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248
MD5 4919379a5b115b21622643df527683db
SHA1 fc818401e6a5ee0d8837e11c3f99e053d0a52200
SHA512 cf940e554f163c1a8fe11226f6d2e9704bbe0b5855f10e8ad13c7d839907eeea0d9ff5a909a7fd0247c164b40c790d943bfd234df0c9add7e73013f58ac4cd2e
SSDEEP 6144:PQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOqP:4J130ENL7kArI+y3XipfOG
TLSH
T198E412F11974D42FE09814B6E789E83166E0DCC579A50B3293E87B0EB3C590BF97A234
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/4120-15-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli
behavioral2/memory/4120-17-0x0000000010000000-0x0000000010054000-memory.dmp	family_farfli
behavioral2/memory/4120-20-0x0000000010000000-0x0000000010054000-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
3	4120	rundll32.exe
6	4120	rundll32.exe
7	4120	rundll32.exe
8	4120	rundll32.exe
14	4120	rundll32.exe
15	4120	rundll32.exe
17	4120	rundll32.exe
19	4120	rundll32.exe

Deletes itself 1 IoCs

pid	Process
4796	ziwjj.exe

Executes dropped EXE 3 IoCs

pid	Process
4796	ziwjj.exe
1940	wiseman.exe
5728	wiseman.exe

Loads dropped DLL 1 IoCs

pid	Process
4120	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-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\Wiseman = "C:\\wiseman.exe"	wiseman.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1875162379-3804078649-638427191-1000\Software\Microsoft\Windows\CurrentVersion\Run\EvtMgr = "c:\\windows\\SysWOW64\\rundll32.exe \"c:\\einugoh\\iqomp.qmi\",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)	\??\o:	rundll32.exe
File opened (read-only)	\??\q:	rundll32.exe
File opened (read-only)	\??\r:	rundll32.exe
File opened (read-only)	\??\x:	rundll32.exe
File opened (read-only)	\??\z:	rundll32.exe
File opened (read-only)	\??\b:	rundll32.exe
File opened (read-only)	\??\i:	rundll32.exe
File opened (read-only)	\??\k:	rundll32.exe
File opened (read-only)	\??\s:	rundll32.exe
File opened (read-only)	\??\v:	rundll32.exe
File opened (read-only)	\??\a:	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)	\??\u:	rundll32.exe
File opened (read-only)	\??\y:	rundll32.exe
File opened (read-only)	\??\g:	rundll32.exe
File opened (read-only)	\??\h:	rundll32.exe
File opened (read-only)	\??\m:	rundll32.exe
File opened (read-only)	\??\p:	rundll32.exe
File opened (read-only)	\??\w:	rundll32.exe
File opened (read-only)	\??\d:	rundll32.exe
File opened (read-only)	\??\j:	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
3436	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	34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248.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	ziwjj.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
3436	cmd.exe
5824	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
5824	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe
4120	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	rundll32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4360	34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248.exe
4796	ziwjj.exe
1940	wiseman.exe
5728	wiseman.exe
1940	wiseman.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4360 wrote to memory of 3436	4360	34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248.exe	89
PID 3436 wrote to memory of 5824	3436	cmd.exe	91
PID 3436 wrote to memory of 4796	3436	cmd.exe	92
PID 4796 wrote to memory of 4120	4796	ziwjj.exe	93
PID 4120 wrote to memory of 1940	4120	rundll32.exe	94

C:\Users\Admin\AppData\Local\Temp\34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248.exe
"C:\Users\Admin\AppData\Local\Temp\34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4360
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\ziwjj.exe "C:\Users\Admin\AppData\Local\Temp\34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248.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:3436
- - 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:5824
- - C:\Users\Admin\AppData\Local\Temp\ziwjj.exe
    C:\Users\Admin\AppData\Local\Temp\\ziwjj.exe "C:\Users\Admin\AppData\Local\Temp\34bcd8d1f11c8ee83d58f9c4313306b57592b5018b161c331ec4616a16a23248.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4796
  - - \??\c:\windows\SysWOW64\rundll32.exe
      c:\windows\system32\rundll32.exe "c:\einugoh\iqomp.qmi",RAFlush C:\Users\Admin\AppData\Local\Temp\ziwjj.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:4120
    - - 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:1940

C:\wiseman.exe
C:\wiseman.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5728

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

ziwjj.exe

Path C:\Users\Admin\AppData\Local\Temp\ziwjj.exe
Size 651KB
SHA256 1c3ae770db90162dc1c4163d45541486cfe9f81b0dbdb5b1126fd4d31787aada
MD5 f2d1f4d7efc4d75bc07c34e1e34073f4
SHA1 e6e1b7de7c87499e79f455865349dda5d8ec12d0
SHA512 5048e97562b82191830cff8fe2ff4ec4e9c96fc5ec7044c0ebe216808567588655da2919d2de25d50a31ca3e0805ea617ac63dc6572afd2891a4c7f1ab1b21fd
SSDEEP 6144:PQJf3uMxrbLgEN6S7KzA5x3S5+y3D82oC0UdkgxgfOq:4J130ENL7kArI+y3XipfO
TLSH
T136E412F11974D42FE09814B6E789E43166E0DCC579A50B3293E47B0EB3C590BF57A234
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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iqomp.qmi

Path \??\c:\einugoh\iqomp.qmi
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/4120-11-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/4120-15-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/4120-17-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/4120-20-0x0000000010000000-0x0000000010054000-memory.dmp

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memory/4360-0-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/4360-2-0x0000000000400000-0x000000000049E01B-memory.dmp

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memory/4796-8-0x0000000000400000-0x000000000049E01B-memory.dmp

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