farfli | ab1f08169536bdc81b3327a0b4a9f70451484b1bde2f89168c33c8d141284588

Analysis

max time kernel
149s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
18/07/2026, 11:15

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General

Target
2026-07-18_5e6bdb51c4f579ab18702b03a7926a9c_coinminer_elex_wannacry.exe
Size 401KB
Sample260718-ncqxpscy21
SHA256 ab1f08169536bdc81b3327a0b4a9f70451484b1bde2f89168c33c8d141284588
MD5 5e6bdb51c4f579ab18702b03a7926a9c
SHA1 2bca6935ad6b8e17614cbe14c8dbf92d998e3199
SHA512 b191ca04b27e571966c2ff012f17e4f504234b919a541354f0906019606d190a064afd7358031a958b99c0fbc861a880a076516866a567101fb39fa3ca89a2a3
SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumH:zdE3sJd1fm/+yb3OYs84/JH6
TLSH
T1C894AF01E7C351D6DE8225B081FA7376B3789A4D0F12C7E3BB68EE2E6E211D1953B119
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 4 IoCs

resource	yara_rule
behavioral1/memory/5100-14-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral1/memory/5100-15-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral1/memory/5100-17-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral1/memory/5100-22-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 4 IoCs

resource	yara_rule
behavioral1/memory/5100-14-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/5100-15-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/5100-17-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/5100-22-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

UPX dump on OEP (original entry point) 9 IoCs

resource	yara_rule
behavioral1/memory/2168-0-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral1/memory/2168-2-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral1/files/0x000c00000002428e-4.dat	UPX
behavioral1/files/0x000800000002459b-11.dat	UPX
behavioral1/memory/5100-14-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral1/memory/3432-10-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral1/memory/5100-15-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral1/memory/5100-17-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral1/memory/5100-22-0x0000000010000000-0x0000000010033000-memory.dmp	UPX

Deletes itself 1 IoCs

pid	Process
3432	asoahpx.exe

Executes dropped EXE 2 IoCs

pid	Process
3432	asoahpx.exe
5100	wiz.exe

Loads dropped DLL 1 IoCs

pid	Process
5100	wiz.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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VIEW = "c:\\Program Files\\ofaxsd\\wiz.exe \"c:\\Program Files\\ofaxsd\\wizhw.dll\",Viewer"	wiz.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)	\??\b:	wiz.exe
File opened (read-only)	\??\e:	wiz.exe
File opened (read-only)	\??\g:	wiz.exe
File opened (read-only)	\??\k:	wiz.exe
File opened (read-only)	\??\l:	wiz.exe
File opened (read-only)	\??\m:	wiz.exe
File opened (read-only)	\??\n:	wiz.exe
File opened (read-only)	\??\q:	wiz.exe
File opened (read-only)	\??\h:	wiz.exe
File opened (read-only)	\??\o:	wiz.exe
File opened (read-only)	\??\x:	wiz.exe
File opened (read-only)	\??\z:	wiz.exe
File opened (read-only)	\??\a:	wiz.exe
File opened (read-only)	\??\j:	wiz.exe
File opened (read-only)	\??\r:	wiz.exe
File opened (read-only)	\??\s:	wiz.exe
File opened (read-only)	\??\v:	wiz.exe
File opened (read-only)	\??\i:	wiz.exe
File opened (read-only)	\??\p:	wiz.exe
File opened (read-only)	\??\t:	wiz.exe
File opened (read-only)	\??\u:	wiz.exe
File opened (read-only)	\??\w:	wiz.exe
File opened (read-only)	\??\y:	wiz.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	wiz.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	\??\c:\Program Files\ofaxsd\wizhw.dll	asoahpx.exe
File created	\??\c:\Program Files\ofaxsd\wiz.exe	asoahpx.exe
File opened for modification	\??\c:\Program Files\ofaxsd\wiz.exe	asoahpx.exe
File opened for modification	\??\c:\Program Files\ofaxsd	asoahpx.exe

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
412	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	asoahpx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wiz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-18_5e6bdb51c4f579ab18702b03a7926a9c_coinminer_elex_wannacry.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
412	cmd.exe
3728	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	wiz.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wiz.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3728	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5100	wiz.exe
5100	wiz.exe
5100	wiz.exe
5100	wiz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5100	wiz.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2168	2026-07-18_5e6bdb51c4f579ab18702b03a7926a9c_coinminer_elex_wannacry.exe
3432	asoahpx.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 412	2168	2026-07-18_5e6bdb51c4f579ab18702b03a7926a9c_coinminer_elex_wannacry.exe	87
PID 412 wrote to memory of 3728	412	cmd.exe	89
PID 412 wrote to memory of 3432	412	cmd.exe	90
PID 3432 wrote to memory of 5100	3432	asoahpx.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-07-18_5e6bdb51c4f579ab18702b03a7926a9c_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-18_5e6bdb51c4f579ab18702b03a7926a9c_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\asoahpx.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-18_5e6bdb51c4f579ab18702b03a7926a9c_coinminer_elex_wannacry.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:412
- - 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:3728
- - C:\Users\Admin\AppData\Local\Temp\asoahpx.exe
    C:\Users\Admin\AppData\Local\Temp\\asoahpx.exe "C:\Users\Admin\AppData\Local\Temp\2026-07-18_5e6bdb51c4f579ab18702b03a7926a9c_coinminer_elex_wannacry.exe"
    3⤵
    - Deletes itself
    - Executes dropped EXE
    - Drops file in Program Files directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3432
  - - \??\c:\Program Files\ofaxsd\wiz.exe
      "c:\Program Files\ofaxsd\wiz.exe" "c:\Program Files\ofaxsd\wizhw.dll",Viewer C:\Users\Admin\AppData\Local\Temp\asoahpx.exe
      4⤵
      Executes dropped EXE
      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
      PID:5100

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

wiz.exe

Path C:\Program Files\ofaxsd\wiz.exe
Size 60KB
SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
MD5 889b99c52a60dd49227c5e485a016679
SHA1 8fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA512 08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
SSDEEP 1536:H9ykYCTdiHQKrFXmw2RQln5IUmDjoX6+:HlMHprF2nRQln5I
TLSH
T127532AC2FA00C171D4A7563019778F1A5766AC13DB728ACB94B0B4A41EB3291AD3E5FF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

asoahpx.exe

Path C:\Users\Admin\AppData\Local\Temp\asoahpx.exe
Size 401KB
SHA256 ba96e5449c1ce41cee77c2bb6e139062ad5600791a832e15c0cc364c2e19d4d0
MD5 9ca6130159a148f108ea27367e1a039c
SHA1 0bf014f2105ce1d3e5933be9eae7a80d37200f94
SHA512 9152abb8d1ec66763d229bb7a86dc5acb693e57c7032e65ce3c12383521ea6517564fdeb27b62d7695a37305d27ff8c88c45d35beedfdebd8e130b718b7dbd6e
SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumHJ:zdE3sJd1fm/+yb3OYs84/JH6J
TLSH
T1F994AF01E7C351D6DE8225B081FA7376B3789A4D0F12C7E3BB68EE2E6E211D1953B119
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

wizhw.dll

Path \??\c:\Program Files\ofaxsd\wizhw.dll
Size 89KB
SHA256 aede93402f5fd2fb768f04e018e66f2ca704456775ff53829f2c15f69d276fbf
MD5 3e2a09f109bf2ea743b0a3fbe4448d9b
SHA1 7bb61b50d92f2b8ebb4fbd9f088d6ac9e2cb2f1f
SHA512 a63b6942c91103c0f13d9096a7eb6a0442afc94025c20219fca7b38713c87b338f00c60c6d3cb12ebc9d033826672514877a5deaf5c2454e411ce75466494a8f
SSDEEP 1536:XHXqO6ZG03eyenOj9lgA/PObuTMT5NMCfL7ojaZf5aZlBlGo:M1uF6Feu2NlQOBcGo
TLSH
T14F9302C45665CD8BCCD87072727FAA4EE631D4CCB941ACB34B5E13A31A36AE3D41A705
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/2168-0-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/2168-2-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/3432-10-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/5100-14-0x0000000010000000-0x0000000010033000-memory.dmp

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memory/5100-15-0x0000000010000000-0x0000000010033000-memory.dmp

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memory/5100-17-0x0000000010000000-0x0000000010033000-memory.dmp

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memory/5100-22-0x0000000010000000-0x0000000010033000-memory.dmp

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