farfli | 1e773c4df758d67837c9fc5c406b0956ba224c78f36428775d38cd8e4d244612

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
06/08/2026, 22:46

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General

Target
2026-08-06_a4368f9478b0913dc063a41091e31baa_coinminer_elex_wannacry.exe
Size 403KB
Sample260806-2qb8cssckd
SHA256 1e773c4df758d67837c9fc5c406b0956ba224c78f36428775d38cd8e4d244612
MD5 a4368f9478b0913dc063a41091e31baa
SHA1 1c8b6e2d13304a10398cc95c696a50aeb429aac6
SHA512 659e8245e9acd62b9dfb6ad87bed604160038ceca8dff51597f7a0577a90be8b1431822c7af11b3c29e4ee9a120624f04d5356dc3c5283991e05571e70c2cc27
SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumH:zdE3sJd1fm/+yb3OYs84/JH6
TLSH
T1C294AF01E7C351D6DE8225B081FA7376B3789A4D0F12C7E3BB68EE2E6E211D1953B119
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/4664-14-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral1/memory/4664-15-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral1/memory/4664-17-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral1/memory/4664-20-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 4 IoCs

resource	yara_rule
behavioral1/memory/4664-14-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/4664-15-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/4664-17-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/4664-20-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

UPX dump on OEP (original entry point) 9 IoCs

resource	yara_rule
behavioral1/memory/3324-0-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral1/memory/3324-2-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral1/files/0x0013000000024353-4.dat	UPX
behavioral1/memory/3492-11-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral1/files/0x0008000000024563-10.dat	UPX
behavioral1/memory/4664-14-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral1/memory/4664-15-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral1/memory/4664-17-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral1/memory/4664-20-0x0000000010000000-0x0000000010033000-memory.dmp	UPX

Deletes itself 1 IoCs

pid	Process
3492	gndmaimww.exe

Executes dropped EXE 2 IoCs

pid	Process
3492	gndmaimww.exe
4664	ziujpgcp.exe

Loads dropped DLL 1 IoCs

pid	Process
4664	ziujpgcp.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-1-5-21-2937465464-4167303362-2236413517-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VIEW = "c:\\Program Files\\hzfab\\ziujpgcp.exe \"c:\\Program Files\\hzfab\\ziujpgcp.dll\",Viewer"	ziujpgcp.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)	\??\a:	ziujpgcp.exe
File opened (read-only)	\??\k:	ziujpgcp.exe
File opened (read-only)	\??\l:	ziujpgcp.exe
File opened (read-only)	\??\o:	ziujpgcp.exe
File opened (read-only)	\??\v:	ziujpgcp.exe
File opened (read-only)	\??\y:	ziujpgcp.exe
File opened (read-only)	\??\h:	ziujpgcp.exe
File opened (read-only)	\??\i:	ziujpgcp.exe
File opened (read-only)	\??\j:	ziujpgcp.exe
File opened (read-only)	\??\q:	ziujpgcp.exe
File opened (read-only)	\??\x:	ziujpgcp.exe
File opened (read-only)	\??\b:	ziujpgcp.exe
File opened (read-only)	\??\m:	ziujpgcp.exe
File opened (read-only)	\??\n:	ziujpgcp.exe
File opened (read-only)	\??\r:	ziujpgcp.exe
File opened (read-only)	\??\w:	ziujpgcp.exe
File opened (read-only)	\??\z:	ziujpgcp.exe
File opened (read-only)	\??\e:	ziujpgcp.exe
File opened (read-only)	\??\g:	ziujpgcp.exe
File opened (read-only)	\??\p:	ziujpgcp.exe
File opened (read-only)	\??\s:	ziujpgcp.exe
File opened (read-only)	\??\t:	ziujpgcp.exe
File opened (read-only)	\??\u:	ziujpgcp.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	ziujpgcp.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	\??\c:\Program Files\hzfab\ziujpgcp.dll	gndmaimww.exe
File created	\??\c:\Program Files\hzfab\ziujpgcp.exe	gndmaimww.exe
File opened for modification	\??\c:\Program Files\hzfab\ziujpgcp.exe	gndmaimww.exe
File opened for modification	\??\c:\Program Files\hzfab	gndmaimww.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
4360	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	gndmaimww.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziujpgcp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-06_a4368f9478b0913dc063a41091e31baa_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
4360	cmd.exe
3320	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	ziujpgcp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ziujpgcp.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3320	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4664	ziujpgcp.exe
4664	ziujpgcp.exe
4664	ziujpgcp.exe
4664	ziujpgcp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4664	ziujpgcp.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3324	2026-08-06_a4368f9478b0913dc063a41091e31baa_coinminer_elex_wannacry.exe
3492	gndmaimww.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3324 wrote to memory of 4360	3324	2026-08-06_a4368f9478b0913dc063a41091e31baa_coinminer_elex_wannacry.exe	85
PID 4360 wrote to memory of 3320	4360	cmd.exe	87
PID 4360 wrote to memory of 3492	4360	cmd.exe	88
PID 3492 wrote to memory of 4664	3492	gndmaimww.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-06_a4368f9478b0913dc063a41091e31baa_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-06_a4368f9478b0913dc063a41091e31baa_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3324
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\gndmaimww.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-06_a4368f9478b0913dc063a41091e31baa_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:4360
- - 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:3320
- - C:\Users\Admin\AppData\Local\Temp\gndmaimww.exe
    C:\Users\Admin\AppData\Local\Temp\\gndmaimww.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-06_a4368f9478b0913dc063a41091e31baa_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:3492
  - - \??\c:\Program Files\hzfab\ziujpgcp.exe
      "c:\Program Files\hzfab\ziujpgcp.exe" "c:\Program Files\hzfab\ziujpgcp.dll",Viewer C:\Users\Admin\AppData\Local\Temp\gndmaimww.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:4664

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

ziujpgcp.exe

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

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gndmaimww.exe

Path C:\Users\Admin\AppData\Local\Temp\gndmaimww.exe
Size 403KB
SHA256 ffcc4e4704cd5e137fdbb0c19680736a1dda0128dbd79c3ae25b942a83898742
MD5 0d804c890255b93541dba6a8f7cc2b9d
SHA1 9d8798c649a0f97f980e245f1d1d49fbbdfd5708
SHA512 786c30c57f6e2fc34fbad2cbfeba383e112c7077fde7671f160f6ec766161408dfc94e76dd528cab496f3a6f7dd2349327d970409429007dde950fe553fee183
SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumHP:zdE3sJd1fm/+yb3OYs84/JH6P
TLSH
T1E994AF01E7C351D6DE8225B081FA7376B3789A4D0F12C7E3BB68EE2E6E211D1953B119
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

ziujpgcp.dll

Path \??\c:\Program Files\hzfab\ziujpgcp.dll
Size 89KB
SHA256 4c0504842b1cc487d01c482d9d178330186453d853000f1b92f732c8d9971fbc
MD5 0bbab6f9a3c1781a76a7e9b073fa5613
SHA1 4e070e2fac96c09fc52170300b432677c5324681
SHA512 8cec9236bd148251b333485586289986838609cb9abb7eb6786a45401bfbd6f75c73d157288c72f8ecb822274d73f06ce676f539ee81799859a4b821e78d79e5
SSDEEP 1536:XHXqO6ZG03eyenOj9lgA/PObuTMT5NMCfL7ojaZf5aZlBlGE:M1uF6Feu2NlQOBcGE
TLSH
T1B39302C45665CD8BCCD87072327FAA4EE631D48CB941ACB34A5E13A71B36AF3D41AB05
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3324-0-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/3324-2-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/3492-11-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/4664-14-0x0000000010000000-0x0000000010033000-memory.dmp

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memory/4664-15-0x0000000010000000-0x0000000010033000-memory.dmp

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memory/4664-17-0x0000000010000000-0x0000000010033000-memory.dmp

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memory/4664-20-0x0000000010000000-0x0000000010033000-memory.dmp

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