6fdd719b4b97497856bb3294c7050eaeb99e722d478f7daccb05b09f5bafe7d4

Analysis

user interaction
yes
max time kernel
38s
max time network
25s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/09/2026, 11:00

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General

Target
run_freakspan.bat
Size 113KB
Sample260922-m359mscf67
SHA256 6fdd719b4b97497856bb3294c7050eaeb99e722d478f7daccb05b09f5bafe7d4
MD5 e59cef0c934616df955e1f6dc4f48cf4
SHA1 32645e5f3a306958242afb094a83a559d5a7e7a8
SHA512 e5a7f581f7fa8ffa127860fdf3bb82a012994785bc9c6103b46caaa6adb26d5ecc623ed440b308248a0e51e6db84945e0436280b9f8073282c34eb406ece810a
SSDEEP 1536:9Z8Yz0Nn6NXNhwNqu4oD+1YsNUcaJYZHlUcjMH6gf7pYu3CEZ/I+MA21X3wOPImt:g4FJHKEMpf7pYu35/f6X3wOPILAB
TLSH
T1AEB3D657DE573DA5A7A852C72DCDB9C21DEC339B30E204ED095BDA9893CC9A820F109D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

defense_evasion execution persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 8 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
240	netsh.exe
5256	netsh.exe
1328	netsh.exe
6120	netsh.exe
5352	netsh.exe
5336	netsh.exe
3588	netsh.exe
5492	netsh.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1288	powershell.exe
3832	powershell.exe

Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

Command interpreters often include specific commands/flags that ignore errors and other hangups.

defense_evasion

Ignore Process Interrupts

T1564.011

pid	Process
1208	powershell.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 24 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.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
5992	cmd.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1288	powershell.exe
1288	powershell.exe
1208	powershell.exe
1208	powershell.exe
3832	powershell.exe
3832	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	powershell.exe
Token: SeDebugPrivilege	1208	powershell.exe
Token: SeDebugPrivilege	3832	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 5992 wrote to memory of 804	5992	cmd.exe	90
PID 804 wrote to memory of 3048	804	net.exe	91
PID 5992 wrote to memory of 1288	5992	cmd.exe	92
PID 5992 wrote to memory of 1208	5992	cmd.exe	93
PID 5992 wrote to memory of 3832	5992	cmd.exe	94
PID 5992 wrote to memory of 5492	5992	cmd.exe	95
PID 5992 wrote to memory of 240	5992	cmd.exe	96
PID 5992 wrote to memory of 5256	5992	cmd.exe	97
PID 5992 wrote to memory of 1328	5992	cmd.exe	98
PID 5992 wrote to memory of 6120	5992	cmd.exe	99
PID 5992 wrote to memory of 5352	5992	cmd.exe	100
PID 5992 wrote to memory of 5336	5992	cmd.exe	101
PID 5992 wrote to memory of 3588	5992	cmd.exe	102

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\run_freakspan.bat"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5992
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:804
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:3048
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -ExecutionPolicy Bypass -Command "$bat='C:\Users\Admin\AppData\Local\Temp\run_freakspan.bat'; $lines=Get-Content -LiteralPath $bat; $s=[Array]::IndexOf($lines,'::FREAKSPAN_BEGIN')+1; $e=[Array]::IndexOf($lines,'::FREAKSPAN_END'); $b64=($lines[$s..($e-1)] -join ''); [IO.File]::WriteAllBytes('C:\Users\Admin\AppData\Roaming\FreakSpan\file.py',[Convert]::FromBase64String($b64))"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1288
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -Command "Unblock-File -LiteralPath 'C:\Users\Admin\AppData\Roaming\FreakSpan\file.py' -ErrorAction SilentlyContinue"
  2⤵
  - Hide Artifacts: Ignore Process Interrupts
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1208
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -Command "Write-Host 'Download successful' -ForegroundColor Green"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3832
- C:\Windows\system32\netsh.exe
  netsh advfirewall firewall delete rule name="FreakSpan Main TCP"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:5492
- C:\Windows\system32\netsh.exe
  netsh advfirewall firewall add rule name="FreakSpan Main TCP" dir=in action=allow protocol=TCP localport=45917
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:240
- C:\Windows\system32\netsh.exe
  netsh advfirewall firewall delete rule name="FreakSpan Secondary TCP"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:5256
- C:\Windows\system32\netsh.exe
  netsh advfirewall firewall add rule name="FreakSpan Secondary TCP" dir=in action=allow protocol=TCP localport=45918
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:1328
- C:\Windows\system32\netsh.exe
  netsh advfirewall firewall delete rule name="FreakSpan Discovery UDP"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:6120
- C:\Windows\system32\netsh.exe
  netsh advfirewall firewall add rule name="FreakSpan Discovery UDP" dir=in action=allow protocol=UDP localport=45919
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:5352
- C:\Windows\system32\netsh.exe
  netsh advfirewall firewall delete rule name="FreakSpan Outbound HTTPS"
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:5336
- C:\Windows\system32\netsh.exe
  netsh advfirewall firewall add rule name="FreakSpan Outbound HTTPS" dir=out action=allow protocol=TCP remoteport=443
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:3588

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Hide Artifacts

T1564

Ignore Process Interrupts

T1564.011

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 176d4131d15ee7ffc4d44800ecadd37059d83882c857a906195c4d3668d35054
MD5 ed13bba13aabd16e9ba08358e9fbe4fe
SHA1 89c3cbe8b01ecb0f79ffa026906090cb98595aaa
SHA512 2944e67d9b80901366474fd16838f78d36b73d0f5f29ce65c0e177fa1321016b91dff81751641ea84757577c2a5a5bd326c1f32b83d8249164eac6270398d6c0
TLSH
T1B7215733B3CC8624C89A403A50CEAC1136B597DB81DEDFAB7B84D154A43F599DF61260
MD5 SHA1 SHA512 TLSH

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 dea234ed69b56a5ac20026ced884f4bb792af688a6a339fefb58f73068aaa846
MD5 705868f1da8dfb6bdcc2c97028a6df75
SHA1 0559741e798c1d22fffdf7b875373d94e6c798ae
SHA512 5f47468848b1ca69581fd73eec6fe6c5e600b11aa4fbffb514fa35c12f303d55abb81b1ef7fb4aea060ac2ea7997d91ff17a442ed06396f3c1198b0e2911d24a
TLSH
T103115733B3CC8724DC9A413650CEAC1136B687DB409ECE6BBB84D548B42F299DE61160
MD5 SHA1 SHA512 TLSH

Submit Download

__PSScriptPolicyTest_m0qujbig.4uk.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m0qujbig.4uk.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1208-18-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1208-17-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1208-23-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1208-21-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1208-20-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1208-15-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1208-16-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1208-19-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1288-11-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1288-0-0x00007FFF1A7AF000-0x00007FFF1A7B0000-memory.dmp

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memory/1288-5-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1288-6-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1288-10-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1288-7-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1288-4-0x00007FFF1A620000-0x00007FFF1AFC4000-memory.dmp

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memory/1288-3-0x00000221559C0000-0x00000221559E2000-memory.dmp

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