farfli | 335c2d9266a9960c2573c34304dd129dfefa7cfe38748187366bd8d87a45bb80

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
22/04/2026, 16:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-04-22_3eea8774814f251099bf195938152875_coinminer_elex_wannacry.exe
Size 252KB
Sample260422-tyjcmsfx6v
SHA256 335c2d9266a9960c2573c34304dd129dfefa7cfe38748187366bd8d87a45bb80
MD5 3eea8774814f251099bf195938152875
SHA1 a8e8124ea432771703163cd1b8fd4c4ab2a81e4d
SHA512 effd12c10560cd581de37441a2e0f0dada8a3e3547994d388a8d03d3cc12499e64e05e98c66bba1bc8f80cbc2f8636521f43ddf52265375e79942fbc86122035
SSDEEP 6144:eMgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSoj:tgmYA/nsYf8QdsINkZ6CQetFY
TLSH
T14F44E0413675CEB7F4221ABD4E2B56358236BD182B047057D3C8AE4FF434EA9AD3E158
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery farfli gh0strat persistence rat spyware stealer

Malware Config

Extracted

Family

gh0strat

98.126.40.18:3204
http://98.126.40.19:805/index.php
http://98.126.40.20:803/

Attributes

user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C))

Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)

Signatures

Family: Farfli
Farfli is a Windows backdoor written in C++.
backdoor farfli
Family: Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Detects Farfli Backdoor 3 IoCs

resource	yara_rule
behavioral2/memory/3096-17-0x0000000010000000-0x000000001006D000-memory.dmp	family_farfli
behavioral2/memory/3096-20-0x0000000010000000-0x000000001006D000-memory.dmp	family_farfli
behavioral2/memory/3096-21-0x0000000010000000-0x000000001006D000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 3 IoCs

resource	yara_rule
behavioral2/memory/3096-17-0x0000000010000000-0x000000001006D000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/3096-20-0x0000000010000000-0x000000001006D000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/3096-21-0x0000000010000000-0x000000001006D000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

UPX dump on OEP (original entry point) 4 IoCs

resource	yara_rule
behavioral2/memory/1020-0-0x0000000000400000-0x0000000000468000-memory.dmp	UPX
behavioral2/memory/1020-3-0x0000000000400000-0x0000000000468000-memory.dmp	UPX
behavioral2/files/0x001d00000002b1eb-5.dat	UPX
behavioral2/memory/2756-12-0x0000000000400000-0x0000000000468000-memory.dmp	UPX

Deletes itself 1 IoCs

pid	Process
2756	lqmbl.exe

Executes dropped EXE 2 IoCs

pid	Process
2756	lqmbl.exe
3096	oitrj.exe

Loads dropped DLL 1 IoCs

pid	Process
3096	oitrj.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-1-5-21-3847269522-1618051987-1942096715-1000\Software\Microsoft\Windows\CurrentVersion\Run\it = "c:\\Program Files\\nokugj\\oitrj.exe \"c:\\Program Files\\nokugj\\oitrj.dll\",Interface"	oitrj.exe

Enumerates connected drives 3 TTPs 2 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:	oitrj.exe
File opened (read-only)	\??\b:	oitrj.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	oitrj.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\nokugj	lqmbl.exe
File created	\??\c:\Program Files\nokugj\oitrj.dll	lqmbl.exe
File created	\??\c:\Program Files\nokugj\oitrj.exe	lqmbl.exe
File opened for modification	\??\c:\Program Files\nokugj\oitrj.exe	lqmbl.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
720	3096	WerFault.exe	84

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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lqmbl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oitrj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-04-22_3eea8774814f251099bf195938152875_coinminer_elex_wannacry.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
2900	PING.EXE
1936	cmd.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2900	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3096	oitrj.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1020	2026-04-22_3eea8774814f251099bf195938152875_coinminer_elex_wannacry.exe
2756	lqmbl.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 1936	1020	2026-04-22_3eea8774814f251099bf195938152875_coinminer_elex_wannacry.exe	80
PID 1936 wrote to memory of 2900	1936	cmd.exe	82
PID 1936 wrote to memory of 2756	1936	cmd.exe	83
PID 2756 wrote to memory of 3096	2756	lqmbl.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-04-22_3eea8774814f251099bf195938152875_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-22_3eea8774814f251099bf195938152875_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1020
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\lqmbl.exe "C:\Users\Admin\AppData\Local\Temp\2026-04-22_3eea8774814f251099bf195938152875_coinminer_elex_wannacry.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1936
- - 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:2900
- - C:\Users\Admin\AppData\Local\Temp\lqmbl.exe
    C:\Users\Admin\AppData\Local\Temp\\lqmbl.exe "C:\Users\Admin\AppData\Local\Temp\2026-04-22_3eea8774814f251099bf195938152875_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:2756
  - - \??\c:\Program Files\nokugj\oitrj.exe
      "c:\Program Files\nokugj\oitrj.exe" "c:\Program Files\nokugj\oitrj.dll",Interface C:\Users\Admin\AppData\Local\Temp\lqmbl.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
      Suspicious use of AdjustPrivilegeToken
      PID:3096
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3096 -s 1380
        5⤵
        Program crash
        
        PID:720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3096 -ip 3096
1⤵
PID:4604

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

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

Replay Monitor

Loading Replay Monitor...

Downloads

oitrj.exe

Path C:\Program Files\nokugj\oitrj.exe
Size 40KB
SHA256 8dcaeeebef9b9f3d41d295db145ffb3850f309d089c08125c7fa7034db5fd80e
MD5 22bb5bd901d8b25ac5b41edbb7d5053e
SHA1 8a935dd8d7e104fc553ff7e8b54a404f7b079334
SHA512 cc3fb68fd6791a08e4a7d1a8db8d07cfcc8c9b9dceec10b53f0cb7ee86473303a19be4f23e379f84c59e02d0568e7c066e21cd1300f6032dac4ba52f609f62e7
SSDEEP 768:C67uhQpPPp0nnqFk509FRdVcQX6N58hJYim1jLP3RRe:C67uhQpXp0nnqa5093jKNAmB3RR
TLSH
T10C134C02BE88C071DDA114B41A5DB337939DED604B1586D3593887EBAA2D3E39E343DE
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

lqmbl.exe

Path C:\Users\Admin\AppData\Local\Temp\lqmbl.exe
Size 252KB
SHA256 afb0cbac2eaaf19ed3aa11c069bc560049428614c369ced1b4bff082b4290c76
MD5 e0ef45cabfd1f9ae5dcd173341df2117
SHA1 ee405ba25f3753d0cb74d3c6e06a8db07f3cab26
SHA512 be33760efaa108f0e038981ac6cff40023aa1a01fa18e9021d11dfcba949f237ce0129063f911fb602527f4e845b2ca89fbfaffd4c537b5fad6ebc678a327934
SSDEEP 6144:eMgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSoB:tgmYA/nsYf8QdsINkZ6CQetFU
TLSH
T18A44E0413675CEB7F4221ABD4E2B56358236BD182B047057D3C8AE4FF834EA9AD3E158
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

oitrj.dll

Path \??\c:\Program Files\nokugj\oitrj.dll
Size 168KB
SHA256 c96c11d87b1d48826d04871a98f12cc311d72e6eaa0c54f741eb69727f773a52
MD5 e519ec52d23d7a79f1e54a40e1e8d0c2
SHA1 dcb6b517c6d886afde7e7775df97a0318585a09b
SHA512 a01359d291441d46b24ab538bb97d78606fc0de716ff9af10e5a65c095d3243a46440bc7a63efac32d62c73cd1a87bd7c6c0dde713c8c6e5c79c583aa3d33919
SSDEEP 3072:S25S8qsPfVoCxEI5GRycgzQkf2+JKC8L1MwwYsg89R5gZMe:SJ8T1xE3ocg9f2nfLnwYsxf2Z9
TLSH
T1A2F312D3EFA649E0C0361BB07C53C10FB8620CA498715B5553D9FEEA3DA668E493D3A1
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1020-0-0x0000000000400000-0x0000000000468000-memory.dmp

Download

memory/1020-3-0x0000000000400000-0x0000000000468000-memory.dmp

Download

memory/1020-2-0x0000000000A50000-0x0000000000CDB000-memory.dmp

Download

memory/2756-12-0x0000000000400000-0x0000000000468000-memory.dmp

Download

memory/2756-11-0x0000000000A40000-0x0000000000CCB000-memory.dmp

Download

memory/3096-16-0x0000000010000000-0x000000001006D000-memory.dmp

Download

memory/3096-17-0x0000000010000000-0x000000001006D000-memory.dmp

Download

memory/3096-20-0x0000000010000000-0x000000001006D000-memory.dmp

Download

memory/3096-21-0x0000000010000000-0x000000001006D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads