c2ff94b201e6a8190d887135bfb866bbafaa667c55d134b9b3bb5df0f9c8c6c2

Analysis

user interaction
yes
max time kernel
147s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/05/2026, 02:39

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General

Target
NepTunnel.ps1
Size 108KB
Sample260528-c5n32afx5x
SHA256 c2ff94b201e6a8190d887135bfb866bbafaa667c55d134b9b3bb5df0f9c8c6c2
MD5 ffc0aa05a2068153c301615a0b9a9257
SHA1 54cb8d347f9c9a0fabd568da3495e1a5b22c911a
SHA512 3c42eea37a43d2acebf1e6e1e59f9f8d222f326574f07d766eb3a1943e1b25b618709b519008f4e3390c69c22c258604f1d1ef75aabb8595e44d1212491df05e
SSDEEP 1536:rtWETJQ3Ss0+5Nj5rpnOutppcRZq0jyoSavmNUNwup:XTJQ3dRNFR55aZq0LhvmNBup
TLSH
T103B3E774B9306827FDA8B67830EB8695F3319585B304CA17D2285CFD3EE9728DE6061D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5872	PowerShell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5872	PowerShell.exe
5872	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5872	PowerShell.exe
Token: 33	5928	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	5928	AUDIODG.EXE

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\NepTunnel.ps1
1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5872

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004CC 0x00000000000004C0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5928

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_g5iwl45y.gh2.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g5iwl45y.gh2.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH