farfli | 675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a

Analysis

max time kernel
148s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 13:56

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General

Target
675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a.exe
Size 201KB
Sample260820-q8va4sybpg
SHA256 675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a
MD5 310c2817820f9cd84d9ff5dacd0b5b9e
SHA1 bfbfe1d513937f898b372af455ba767185642524
SHA512 a1989e732d9ff2381341a840c19555bf9b3a05932bf285f35528d65c7204a7298bd458dedb7e98db6421be35a647e525fcea7c65f4248230946e45b516941d00
SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
TLSH
T1CA141200CBB5A1E4D49934BA0BC3A311E7F2DECDBB735BB192D6922FAF40F166459490
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor bootkit discovery execution farfli gh0strat persistence rat spyware stealer

Malware Config

Extracted

Family

gh0strat

107.163.241.193:6520
http://107.163.241.181:16300/
http://107.163.241.182:12354/login.php

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/4196-16-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli
behavioral2/memory/4196-18-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli
behavioral2/memory/4196-21-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli

Deletes itself 1 IoCs

pid	Process
5704	kimncd.exe

Executes dropped EXE 2 IoCs

pid	Process
5704	kimncd.exe
4196	bxqmroip.exe

Loads dropped DLL 1 IoCs

pid	Process
4196	bxqmroip.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-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\mpkjc\\bxqmroip.exe \"c:\\Program Files\\mpkjc\\bxqmroip.dll\",Compliance"	bxqmroip.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:	bxqmroip.exe
File opened (read-only)	\??\g:	bxqmroip.exe
File opened (read-only)	\??\i:	bxqmroip.exe
File opened (read-only)	\??\o:	bxqmroip.exe
File opened (read-only)	\??\v:	bxqmroip.exe
File opened (read-only)	\??\x:	bxqmroip.exe
File opened (read-only)	\??\p:	bxqmroip.exe
File opened (read-only)	\??\a:	bxqmroip.exe
File opened (read-only)	\??\h:	bxqmroip.exe
File opened (read-only)	\??\j:	bxqmroip.exe
File opened (read-only)	\??\k:	bxqmroip.exe
File opened (read-only)	\??\n:	bxqmroip.exe
File opened (read-only)	\??\u:	bxqmroip.exe
File opened (read-only)	\??\z:	bxqmroip.exe
File opened (read-only)	\??\s:	bxqmroip.exe
File opened (read-only)	\??\y:	bxqmroip.exe
File opened (read-only)	\??\q:	bxqmroip.exe
File opened (read-only)	\??\d:	bxqmroip.exe
File opened (read-only)	\??\l:	bxqmroip.exe
File opened (read-only)	\??\m:	bxqmroip.exe
File opened (read-only)	\??\r:	bxqmroip.exe
File opened (read-only)	\??\t:	bxqmroip.exe
File opened (read-only)	\??\w:	bxqmroip.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	bxqmroip.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	\??\c:\Program Files\mpkjc\bxqmroip.exe	kimncd.exe
File opened for modification	\??\c:\Program Files\mpkjc	kimncd.exe
File created	\??\c:\Program Files\mpkjc\bxqmroip.dll	kimncd.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
4516	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	bxqmroip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a.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	kimncd.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
4516	cmd.exe
2320	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	bxqmroip.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	bxqmroip.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2320	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4196	bxqmroip.exe
4196	bxqmroip.exe
4196	bxqmroip.exe
4196	bxqmroip.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4196	bxqmroip.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4144	675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a.exe
5704	kimncd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4144 wrote to memory of 4516	4144	675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a.exe	88
PID 4516 wrote to memory of 2320	4516	cmd.exe	90
PID 4516 wrote to memory of 5704	4516	cmd.exe	91
PID 5704 wrote to memory of 4196	5704	kimncd.exe	92

C:\Users\Admin\AppData\Local\Temp\675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a.exe
"C:\Users\Admin\AppData\Local\Temp\675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4144
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\kimncd.exe "C:\Users\Admin\AppData\Local\Temp\675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a.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:4516
- - 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:2320
- - C:\Users\Admin\AppData\Local\Temp\kimncd.exe
    C:\Users\Admin\AppData\Local\Temp\\kimncd.exe "C:\Users\Admin\AppData\Local\Temp\675a3c179553f2cea720bf9b911d12f986479c14013ce143c47ecaf530f2413a.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:5704
  - - \??\c:\Program Files\mpkjc\bxqmroip.exe
      "c:\Program Files\mpkjc\bxqmroip.exe" "c:\Program Files\mpkjc\bxqmroip.dll",Compliance C:\Users\Admin\AppData\Local\Temp\kimncd.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:4196

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

bxqmroip.exe

Path C:\Program Files\mpkjc\bxqmroip.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

kimncd.exe

Path C:\Users\Admin\AppData\Local\Temp\kimncd.exe
Size 201KB
SHA256 d4032607e946391f902fb1981740704d36bca73ad8869e06b724691a10cb0c5a
MD5 f4bd9a8253d05715552db5435c7d178e
SHA1 24d034bfc032af1fd7708a9c4984e4426ee1f432
SHA512 58965be1fc2783a0f9b7690e78af05673b54caf37e74a353ab4aff7caa081c6545b47cbdd004a5823f1e497d2372b09ca3a8b560638ab71cacc043e4882472d3
SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
TLSH
T1A2141200CBB5A1E4D49934BA0BC3A311E7F2DECDBB735BB192D6922FAF40F166459490
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

bxqmroip.dll

Path \??\c:\Program Files\mpkjc\bxqmroip.dll
Size 141KB
SHA256 9ea2ccd170e293348966d51120e90dad877355cf596cbc11db84dedc8e34b291
MD5 0a9c68b9877c785bc418fc91a7c1a44f
SHA1 dd0dd5b182d2e9ccf55612e7f4d8429bd9bb69a2
SHA512 d1b4c5364e1a406cd3a82cb0d20144bc4a6301c448ff6684199612e0b1a9c2290c18bfb53a114b2906a0f36d9ec72b61b7114f90c8f255c79c5e26b7ae204a2b
SSDEEP 3072:RGmRmNJToTJfp2D1QzpSyiJEkGSPf1bc4lf:RGMmfToTJY6zpSyvkGSn1tlf
TLSH
T116E302E0E3A7C4B6C269573183937DF3162CF5346B18072EFD62A32769394C44B9DA1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4144-4-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4144-0-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4144-1-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4144-2-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4196-15-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/4196-16-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/4196-18-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/4196-21-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/5704-7-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/5704-8-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/5704-12-0x0000000000400000-0x000000000044901D-memory.dmp

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