farfli | 7f1a548716d51201a1aea6d29bee9739fd1132bea72b5a432014cb1c0e68c7cc

Analysis

max time kernel
149s
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
09/08/2026, 06:38

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General

Target
2026-08-09_92c47e7115b661c9d242bd60665e5eb7_coinminer_elex_wannacry.exe
Size 402KB
Sample260809-heepkasdrf
SHA256 7f1a548716d51201a1aea6d29bee9739fd1132bea72b5a432014cb1c0e68c7cc
MD5 92c47e7115b661c9d242bd60665e5eb7
SHA1 b7d50a4e294657cf6d90a746823170c9c380c4b2
SHA512 20702f789a880dea08540fbdb3be32b5d832a6737e0ce4e7f35848b0030dcc602f7543d218f28b179eb50c7895fc0ea5e4d38e3899f0df698bcc3af144b7181e
SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumHu:zdE3sJd1fm/+yb3OYs84/JH6u
TLSH
T1A994AF01E78351D6DE8225B081FA7377B3789A4D0F12C7E3BB68EE2E6E211D1953B119
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/5076-14-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral1/memory/5076-15-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral1/memory/5076-17-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli
behavioral1/memory/5076-20-0x0000000010000000-0x0000000010033000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 4 IoCs

resource	yara_rule
behavioral1/memory/5076-14-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/5076-15-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/5076-17-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral1/memory/5076-20-0x0000000010000000-0x0000000010033000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

UPX dump on OEP (original entry point) 9 IoCs

resource	yara_rule
behavioral1/memory/788-0-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral1/memory/788-2-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral1/files/0x00080000000004eb-4.dat	UPX
behavioral1/memory/5028-10-0x0000000000400000-0x0000000000471000-memory.dmp	UPX
behavioral1/files/0x000a000000024348-11.dat	UPX
behavioral1/memory/5076-14-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral1/memory/5076-15-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral1/memory/5076-17-0x0000000010000000-0x0000000010033000-memory.dmp	UPX
behavioral1/memory/5076-20-0x0000000010000000-0x0000000010033000-memory.dmp	UPX

Deletes itself 1 IoCs

pid	Process
5028	jednm.exe

Executes dropped EXE 2 IoCs

pid	Process
5028	jednm.exe
5076	xtzjitj.exe

Loads dropped DLL 1 IoCs

pid	Process
5076	xtzjitj.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-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VIEW = "c:\\Program Files\\ovpjutxaq\\xtzjitj.exe \"c:\\Program Files\\ovpjutxaq\\xtzjitj.dll\",Viewer"	xtzjitj.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:	xtzjitj.exe
File opened (read-only)	\??\l:	xtzjitj.exe
File opened (read-only)	\??\m:	xtzjitj.exe
File opened (read-only)	\??\o:	xtzjitj.exe
File opened (read-only)	\??\r:	xtzjitj.exe
File opened (read-only)	\??\v:	xtzjitj.exe
File opened (read-only)	\??\w:	xtzjitj.exe
File opened (read-only)	\??\y:	xtzjitj.exe
File opened (read-only)	\??\a:	xtzjitj.exe
File opened (read-only)	\??\i:	xtzjitj.exe
File opened (read-only)	\??\n:	xtzjitj.exe
File opened (read-only)	\??\q:	xtzjitj.exe
File opened (read-only)	\??\e:	xtzjitj.exe
File opened (read-only)	\??\g:	xtzjitj.exe
File opened (read-only)	\??\h:	xtzjitj.exe
File opened (read-only)	\??\j:	xtzjitj.exe
File opened (read-only)	\??\s:	xtzjitj.exe
File opened (read-only)	\??\t:	xtzjitj.exe
File opened (read-only)	\??\x:	xtzjitj.exe
File opened (read-only)	\??\z:	xtzjitj.exe
File opened (read-only)	\??\k:	xtzjitj.exe
File opened (read-only)	\??\p:	xtzjitj.exe
File opened (read-only)	\??\u:	xtzjitj.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	xtzjitj.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\ovpjutxaq\xtzjitj.exe	jednm.exe
File opened for modification	\??\c:\Program Files\ovpjutxaq	jednm.exe
File created	\??\c:\Program Files\ovpjutxaq\xtzjitj.dll	jednm.exe
File created	\??\c:\Program Files\ovpjutxaq\xtzjitj.exe	jednm.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
1232	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	2026-08-09_92c47e7115b661c9d242bd60665e5eb7_coinminer_elex_wannacry.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	jednm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	xtzjitj.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
1232	cmd.exe
1864	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	xtzjitj.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	xtzjitj.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1864	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5076	xtzjitj.exe
5076	xtzjitj.exe
5076	xtzjitj.exe
5076	xtzjitj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	xtzjitj.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
788	2026-08-09_92c47e7115b661c9d242bd60665e5eb7_coinminer_elex_wannacry.exe
5028	jednm.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 788 wrote to memory of 1232	788	2026-08-09_92c47e7115b661c9d242bd60665e5eb7_coinminer_elex_wannacry.exe	84
PID 1232 wrote to memory of 1864	1232	cmd.exe	86
PID 1232 wrote to memory of 5028	1232	cmd.exe	87
PID 5028 wrote to memory of 5076	5028	jednm.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-09_92c47e7115b661c9d242bd60665e5eb7_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_92c47e7115b661c9d242bd60665e5eb7_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:788
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\jednm.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_92c47e7115b661c9d242bd60665e5eb7_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:1232
- - 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:1864
- - C:\Users\Admin\AppData\Local\Temp\jednm.exe
    C:\Users\Admin\AppData\Local\Temp\\jednm.exe "C:\Users\Admin\AppData\Local\Temp\2026-08-09_92c47e7115b661c9d242bd60665e5eb7_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:5028
  - - \??\c:\Program Files\ovpjutxaq\xtzjitj.exe
      "c:\Program Files\ovpjutxaq\xtzjitj.exe" "c:\Program Files\ovpjutxaq\xtzjitj.dll",Viewer C:\Users\Admin\AppData\Local\Temp\jednm.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:5076

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

xtzjitj.exe

Path C:\Program Files\ovpjutxaq\xtzjitj.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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jednm.exe

Path C:\Users\Admin\AppData\Local\Temp\jednm.exe
Size 403KB
SHA256 f966c984a45faa63de04f3a73fe444f0ae12f98cd2533a05125c1875c9c4a50f
MD5 6f2d01009a958653796e17e90e3ce3ca
SHA1 4c0cbe49e3d5cbf18537031e914d483739519a8d
SHA512 a421e1fdd1784c66ab20d15c408e9bc8880cb5f63936d069ddd0f4a94d26e1c5f8a4e8ca8b67aff98cbddf17d2e9c5c2ff2769fed847b7fb435c9afc929af0b4
SSDEEP 12288:zdDU6g13sJd1fm/+yb3O2js82ydU/DdKumHq:zdE3sJd1fm/+yb3OYs84/JH6q
TLSH
T1C294AF01E78351D6DE8225B081FA7377B3789A4D0F12C7E3BB68EE2E6E211D1953B119
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

xtzjitj.dll

Path \??\c:\Program Files\ovpjutxaq\xtzjitj.dll
Size 89KB
SHA256 be2bfd58941e93271312f52533b9e380edc79d48699ec2f103a64b38235f509f
MD5 b08246a273e668d92b69a7bc15ac4e30
SHA1 c060bc9ef87120869c7842e645a7b1818e3a9070
SHA512 fe6761b9072c3a543d0083bdb4743cd11fc19ab2d8c9254bcd84c0b6f3c1688cc3ad147294648f03ebcb373d5952fa8d74f5cb071f4803b9a8f338b6e91c5f5f
SSDEEP 1536:XHXqO6ZG03eyenOj9lgA/PObuTMT5NMCfL7ojaZf5aZlBlG+:M1uF6Feu2NlQOBcG+
TLSH
T1A79302C45665CD8BCCD87072327FAA4EE631D48CB941ACB34B5E13A31A36AF3D45A705
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/788-0-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/788-2-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/5028-10-0x0000000000400000-0x0000000000471000-memory.dmp

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memory/5076-14-0x0000000010000000-0x0000000010033000-memory.dmp

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memory/5076-15-0x0000000010000000-0x0000000010033000-memory.dmp

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memory/5076-17-0x0000000010000000-0x0000000010033000-memory.dmp

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memory/5076-20-0x0000000010000000-0x0000000010033000-memory.dmp

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