farfli | 7e36a0a58b0ecd37a775cf22aeaa539a944cc75520d261ef63b32915d7ed78b4

General

Target
2026-09-14_6103dca73414d47d9a6dc0f006d5ab9a_coinminer_elex_wannacry.exe
Size 238KB
Sample260915-mljpbatvdx
SHA256 7e36a0a58b0ecd37a775cf22aeaa539a944cc75520d261ef63b32915d7ed78b4
MD5 6103dca73414d47d9a6dc0f006d5ab9a
SHA1 5e08a70bfd01306e25ef8c2ecfeda6ff7f382255
SHA512 a71861f9de77b2fb0d11b63d17a0a7bbc90e981e352127f34b1c835866682753ec2ae5622b177edc571554b036cdbca6c5267f69b021de14940dcf045d67328d
SSDEEP 6144:yOFgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSo:zgmYA/nsYf8QdsINkZ6CQetF
TLSH
T17834E18136A5CD77F0621BBD0D7B56368136BE691B00709BD3C4AD4FF031AE5AE2E209
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery execution farfli gh0strat persistence rat spyware stealer

Malware Config

Extracted

Family

gh0strat

C2

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 2 IoCs

resource	yara_rule
behavioral2/memory/2416-8-0x0000000010000000-0x000000001006D000-memory.dmp	family_farfli
behavioral2/memory/2416-11-0x0000000010000000-0x000000001006D000-memory.dmp	family_farfli

Detects executables containing base64 encoded User Agent 2 IoCs

resource	yara_rule
behavioral2/memory/2416-8-0x0000000010000000-0x000000001006D000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent
behavioral2/memory/2416-11-0x0000000010000000-0x000000001006D000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/files/0x000600000001b856-1.dat	UPX

Deletes itself 1 IoCs

pid	Process
2800	tlpzbhr.exe

Executes dropped EXE 2 IoCs

pid	Process
2800	tlpzbhr.exe
2416	mgp.exe

Loads dropped DLL 1 IoCs

pid	Process
2416	mgp.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-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\it = "c:\\Program Files\\cddpvju\\mgp.exe \"c:\\Program Files\\cddpvju\\mgpcz.dll\",Interface"	mgp.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:	mgp.exe
File opened (read-only)	\??\g:	mgp.exe
File opened (read-only)	\??\m:	mgp.exe
File opened (read-only)	\??\u:	mgp.exe
File opened (read-only)	\??\x:	mgp.exe
File opened (read-only)	\??\b:	mgp.exe
File opened (read-only)	\??\i:	mgp.exe
File opened (read-only)	\??\l:	mgp.exe
File opened (read-only)	\??\n:	mgp.exe
File opened (read-only)	\??\v:	mgp.exe
File opened (read-only)	\??\y:	mgp.exe
File opened (read-only)	\??\d:	mgp.exe
File opened (read-only)	\??\h:	mgp.exe
File opened (read-only)	\??\k:	mgp.exe
File opened (read-only)	\??\o:	mgp.exe
File opened (read-only)	\??\p:	mgp.exe
File opened (read-only)	\??\t:	mgp.exe
File opened (read-only)	\??\w:	mgp.exe
File opened (read-only)	\??\j:	mgp.exe
File opened (read-only)	\??\q:	mgp.exe
File opened (read-only)	\??\r:	mgp.exe
File opened (read-only)	\??\s:	mgp.exe
File opened (read-only)	\??\z:	mgp.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	mgp.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\cddpvju	tlpzbhr.exe
File created	\??\c:\Program Files\cddpvju\mgpcz.dll	tlpzbhr.exe
File created	\??\c:\Program Files\cddpvju\mgp.exe	tlpzbhr.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
4456	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	2026-09-14_6103dca73414d47d9a6dc0f006d5ab9a_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	tlpzbhr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mgp.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
4456	cmd.exe
4544	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	mgp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	mgp.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4544	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2416	mgp.exe
2416	mgp.exe
2416	mgp.exe
2416	mgp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	mgp.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4828	2026-09-14_6103dca73414d47d9a6dc0f006d5ab9a_coinminer_elex_wannacry.exe
2800	tlpzbhr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 4456	4828	2026-09-14_6103dca73414d47d9a6dc0f006d5ab9a_coinminer_elex_wannacry.exe	87
PID 4456 wrote to memory of 4544	4456	cmd.exe	89
PID 4456 wrote to memory of 2800	4456	cmd.exe	90
PID 2800 wrote to memory of 2416	2800	tlpzbhr.exe	91

C:\Users\Admin\AppData\Local\Temp\2026-09-14_6103dca73414d47d9a6dc0f006d5ab9a_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-14_6103dca73414d47d9a6dc0f006d5ab9a_coinminer_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4828
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\tlpzbhr.exe "C:\Users\Admin\AppData\Local\Temp\2026-09-14_6103dca73414d47d9a6dc0f006d5ab9a_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:4456
- - 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:4544
- - C:\Users\Admin\AppData\Local\Temp\tlpzbhr.exe
    C:\Users\Admin\AppData\Local\Temp\\tlpzbhr.exe "C:\Users\Admin\AppData\Local\Temp\2026-09-14_6103dca73414d47d9a6dc0f006d5ab9a_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:2800
  - - \??\c:\Program Files\cddpvju\mgp.exe
      "c:\Program Files\cddpvju\mgp.exe" "c:\Program Files\cddpvju\mgpcz.dll",Interface C:\Users\Admin\AppData\Local\Temp\tlpzbhr.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:2416

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Peripheral Device Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

mgp.exe

Path C:\Program Files\cddpvju\mgp.exe
Size 51KB
SHA256 ce6bb7eddc83762c708d4a41709ae00371dbdc09b2a380f28fa60b1edf917473
MD5 2e068ce2770fde8d1af4cb114b98df1f
SHA1 b6f9c2775babb025b22f915c3047aa627d07c312
SHA512 998d695eb56375e63df7db16740b89deb2cf630ccbead8bcf84a921ec6f4a4f9aef2755b703f7190f332b2008ebcc949363bcf8f392d7d07246c255b5073ed35
SSDEEP 1536:6G9yoVEpHP29I3fbcJboSUge5N+CnC/maz9Rh:8pv2mbcJboce58wvOR
TLSH
T137336C236A0A49B3DFE231780A9D7232526DD862075541F7A61057EAFD243E2EE743CF
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

tlpzbhr.exe

Path C:\Users\Admin\AppData\Local\Temp\tlpzbhr.exe
Size 239KB
SHA256 34529e8e362d945085a8d0c68bfc0d4124aeb58edee79c1eb97754f2798faf9d
MD5 a08de750979e7d2517482e0440346baa
SHA1 e9921c559ca37dc023de71814401a526f4237bd0
SHA512 08cb505d8e718a600c3d91004bccc804df11b4d0ec7135e702905b0c28be0fe7d0f228b163e3481093bf7a52976efb6dca5a84d2627d5a94762a34721ca1d14a
SSDEEP 6144:yOFgmYA/npA6SUqfjKfr4QdsICWkZ3h1SLCDFqnetKSon:zgmYA/nsYf8QdsINkZ6CQetFw
TLSH
T17934E18136A5CD77F0621BBD0D7B56368136BE691B007097D3C4AD4FF031AE5AE2E209
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

mgpcz.dll

Path \??\c:\Program Files\cddpvju\mgpcz.dll
Size 168KB
SHA256 777b4681add8be01e61ed8b784aa7269a5c6dae19b523d3c471b6eb8a82070fd
MD5 895663dfb87a3737585dd669700cc9df
SHA1 99314b039e5b75325ea3759328cd433eea593dfe
SHA512 30a8e0eecb5e5c9f728e6e7d55d7ed5caa7fca1790f63a3f6f71f5816aeae621250d7383dba9aa3e19d1a92a4cd1505f0393ebf747bfad221c3dbfe10e307080
SSDEEP 3072:S25S8qsPfVoCxEI5GRycgzQkf2+JKC8L1MwwYsg89R5gZMi:SJ8T1xE3ocg9f2nfLnwYsxf2Zh
TLSH
T1D2F312D3EFA649E0C0361BB07C53C10FB8620C6498725B5653D9FEEA3DA668E453D3A1
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2416-7-0x0000000010000000-0x000000001006D000-memory.dmp

Download

memory/2416-8-0x0000000010000000-0x000000001006D000-memory.dmp

Download

memory/2416-11-0x0000000010000000-0x000000001006D000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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