farfli | 10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02

Analysis

max time kernel
150s
max time network
144s
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, 10:16

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General

Target
10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02.exe
Size 197KB
Sample260820-mat1xavbph
SHA256 10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02
MD5 952fae5b8066961c4a6de4b796631857
SHA1 731fffe1f51ca92f7fc21d9df478970ebbb173c3
SHA512 b8bbbcee6e3ad23fa32abecdd9e85d845b752b805983b7b7f1fa5fcfd6195c1b6e5c5808042943e0f6fda5594db8a0896d60e7e3939bff97e125c1f30420adc9
SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf
TLSH
T1F5141200DBA465E8C498607B0AC37321FBF29ACDEB735BF152D6D13BAF51F162819890
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/2032-16-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli
behavioral2/memory/2032-18-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli
behavioral2/memory/2032-21-0x0000000010000000-0x000000001004E000-memory.dmp	family_farfli

Deletes itself 1 IoCs

pid	Process
3864	oihii.exe

Executes dropped EXE 2 IoCs

pid	Process
3864	oihii.exe
2032	glsqaai.exe

Loads dropped DLL 1 IoCs

pid	Process
2032	glsqaai.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-1-5-21-3986082593-3624157295-3514260330-1000\Software\Microsoft\Windows\CurrentVersion\Run\Depend = "c:\\Program Files\\ivjpr\\glsqaai.exe \"c:\\Program Files\\ivjpr\\glsqaai.dll\",Compliance"	glsqaai.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)	\??\k:	glsqaai.exe
File opened (read-only)	\??\l:	glsqaai.exe
File opened (read-only)	\??\q:	glsqaai.exe
File opened (read-only)	\??\v:	glsqaai.exe
File opened (read-only)	\??\x:	glsqaai.exe
File opened (read-only)	\??\a:	glsqaai.exe
File opened (read-only)	\??\j:	glsqaai.exe
File opened (read-only)	\??\n:	glsqaai.exe
File opened (read-only)	\??\o:	glsqaai.exe
File opened (read-only)	\??\p:	glsqaai.exe
File opened (read-only)	\??\t:	glsqaai.exe
File opened (read-only)	\??\b:	glsqaai.exe
File opened (read-only)	\??\g:	glsqaai.exe
File opened (read-only)	\??\i:	glsqaai.exe
File opened (read-only)	\??\m:	glsqaai.exe
File opened (read-only)	\??\w:	glsqaai.exe
File opened (read-only)	\??\y:	glsqaai.exe
File opened (read-only)	\??\z:	glsqaai.exe
File opened (read-only)	\??\d:	glsqaai.exe
File opened (read-only)	\??\h:	glsqaai.exe
File opened (read-only)	\??\r:	glsqaai.exe
File opened (read-only)	\??\s:	glsqaai.exe
File opened (read-only)	\??\u:	glsqaai.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	glsqaai.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\Program Files\ivjpr	oihii.exe
File created	\??\c:\Program Files\ivjpr\glsqaai.dll	oihii.exe
File created	\??\c:\Program Files\ivjpr\glsqaai.exe	oihii.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
4852	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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oihii.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	glsqaai.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02.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
4852	cmd.exe
3432	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	glsqaai.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	glsqaai.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3432	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2032	glsqaai.exe
2032	glsqaai.exe
2032	glsqaai.exe
2032	glsqaai.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2032	glsqaai.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4788	10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02.exe
3864	oihii.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 4852	4788	10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02.exe	89
PID 4852 wrote to memory of 3432	4852	cmd.exe	91
PID 4852 wrote to memory of 3864	4852	cmd.exe	92
PID 3864 wrote to memory of 2032	3864	oihii.exe	93

C:\Users\Admin\AppData\Local\Temp\10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02.exe
"C:\Users\Admin\AppData\Local\Temp\10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\oihii.exe "C:\Users\Admin\AppData\Local\Temp\10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02.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:4852
- - 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:3432
- - C:\Users\Admin\AppData\Local\Temp\oihii.exe
    C:\Users\Admin\AppData\Local\Temp\\oihii.exe "C:\Users\Admin\AppData\Local\Temp\10a29191f496dae912c95cead25c03f16a63089a843bcc7e481cde1a74ed4e02.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:3864
  - - \??\c:\Program Files\ivjpr\glsqaai.exe
      "c:\Program Files\ivjpr\glsqaai.exe" "c:\Program Files\ivjpr\glsqaai.dll",Compliance C:\Users\Admin\AppData\Local\Temp\oihii.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:2032

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

glsqaai.exe

Path C:\Program Files\ivjpr\glsqaai.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

oihii.exe

Path C:\Users\Admin\AppData\Local\Temp\oihii.exe
Size 198KB
SHA256 86c5703ae8c2700f7b35cf87ded34131c74fd85298df35ae477ad88ec5993f82
MD5 fe6359372c89d91368e3d2f8cde54d39
SHA1 9bc0c6ce384ddbe73f07c3e3378eb622ab77e1b4
SHA512 0fbaa3f6c06d2b46b0a1ea74a6af28aa701af187b2b2b662bf901f039d62772e49bae05c63907d4c98ae762ea32e67959c33d889eb02304c69c569a3cb34c799
SSDEEP 3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkTj:X2vnSwjaOcADw9cUeCOf
TLSH
T1DD141200DBA465E8C498607B0AC37321FBF29ACDEB735BF152D6D13BAF51F162819890
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

glsqaai.dll

Path \??\c:\Program Files\ivjpr\glsqaai.dll
Size 141KB
SHA256 ba1d9a34fdbf91168a2a1b9a7eaaed046048d08fc5aadfdcfcda659d7dffa697
MD5 983a50e834df452e4a68964ebaffd36e
SHA1 cec6a9d2b8ab8ea9ecac82950e3680f3e7e9f3b3
SHA512 8024c6e8e21c9ae77beaa7fd20d2d2336ee0d2c3a7adc7d208bee246d995c36b7ec8bf0b1e4a4bf94a3438e076055b4f044d85a54a92a8fc818aa6e1874edfeb
SSDEEP 3072:RGmRmNJToTJfp2D1QzpSyiJEkGSPf1bc4l0:RGMmfToTJY6zpSyvkGSn1tl0
TLSH
T18AE312E0E3B7C4B6C269573187937DB3162CF4346B18072AED62A32769394C44B9DA1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2032-21-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/2032-18-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/2032-16-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/2032-15-0x0000000010000000-0x000000001004E000-memory.dmp

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memory/3864-7-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/3864-12-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/3864-8-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4788-0-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4788-4-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4788-1-0x0000000000400000-0x000000000044901D-memory.dmp

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memory/4788-2-0x0000000000400000-0x000000000044901D-memory.dmp

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