f34ea9c6d9330527426e9aad4b1934960fd9f7e862a6764cf1d10e68f8ffc45b

Analysis

user interaction
yes
max time kernel
148s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/07/2026, 01:43

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General

Target
Launcher.exe
Size 303KB
Sample260706-b5dfvscx9k
SHA256 f34ea9c6d9330527426e9aad4b1934960fd9f7e862a6764cf1d10e68f8ffc45b
MD5 6017195b44c384cfba0b2bc0f8e71a51
SHA1 4beb311de9ad4e41944eb09f5b70d60ec4c1fb98
SHA512 5f427ef7d1de647181221e6209bd3e625eb4aa4656c11e3fa3c9b97a6452e5a0cb3e15b2c73b2fe3e8d75aee19ff10e74e670de8affe98b18ea6f4f2ce921f6b
SSDEEP 6144:1AwTB4bnwL0hn4xck5mw8Soc/or5MSX4j/zAGEvJxOyVn:uSV8Socm5Hoj/zA
TLSH
T185648D16E79511FDE5ABC17CCE828805EB727C4607B0DACF179049A62F636E09E3E712
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
2728	netcfg_fa029809.exe
924	netcfg_fa029809.exe
4664	netcfg_77d66fbf.exe

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-1-5-21-1991999443-3181470666-3272020885-1000\Software\Microsoft\Windows\CurrentVersion\Run\OptiWeaksInjector = "C:\\Users\\Admin\\AppData\\Local\\Temp\\netcfg_fa029809.exe"	netcfg_fa029809.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2728	netcfg_fa029809.exe
2728	netcfg_fa029809.exe
2728	netcfg_fa029809.exe
2728	netcfg_fa029809.exe
4664	netcfg_77d66fbf.exe
4664	netcfg_77d66fbf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2728	netcfg_fa029809.exe
2728	netcfg_fa029809.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 2728	1884	Launcher.exe	89
PID 924 wrote to memory of 4664	924	netcfg_fa029809.exe	93

C:\Users\Admin\AppData\Local\Temp\Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\Launcher.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Users\Admin\AppData\Local\Temp\netcfg_fa029809.exe
  "C:\Users\Admin\AppData\Local\Temp\netcfg_fa029809.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2728

C:\Users\Admin\AppData\Local\Temp\netcfg_fa029809.exe
C:\Users\Admin\AppData\Local\Temp\netcfg_fa029809.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:924
- C:\Users\Admin\AppData\Local\Temp\netcfg_77d66fbf.exe
  "C:\Users\Admin\AppData\Local\Temp\netcfg_77d66fbf.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:4664

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

netcfg_fa029809.exe

Path C:\Users\Admin\AppData\Local\Temp\netcfg_fa029809.exe
Size 303KB
SHA256 f34ea9c6d9330527426e9aad4b1934960fd9f7e862a6764cf1d10e68f8ffc45b
MD5 6017195b44c384cfba0b2bc0f8e71a51
SHA1 4beb311de9ad4e41944eb09f5b70d60ec4c1fb98
SHA512 5f427ef7d1de647181221e6209bd3e625eb4aa4656c11e3fa3c9b97a6452e5a0cb3e15b2c73b2fe3e8d75aee19ff10e74e670de8affe98b18ea6f4f2ce921f6b
SSDEEP 6144:1AwTB4bnwL0hn4xck5mw8Soc/or5MSX4j/zAGEvJxOyVn:uSV8Socm5Hoj/zA
TLSH
T185648D16E79511FDE5ABC17CCE828805EB727C4607B0DACF179049A62F636E09E3E712
MD5 SHA1 SHA512 SSDEEP TLSH

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