cc7b6ff483a2c3a0efe7f4d6ecefe00510ebd166723ebf7ad16e665d124245b9

Analysis

max time kernel
148s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 03:03

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General

Target
PO_2026_0001.pdf.js
Size 1.5MB
Sample260723-dka64sff62
SHA256 cc7b6ff483a2c3a0efe7f4d6ecefe00510ebd166723ebf7ad16e665d124245b9
MD5 93bc0e2a9639d03ef7a5681c0f9e5ebc
SHA1 66ae14cdc9008569d8cd6e839acc97f33e451401
SHA512 473e13c7f1a250120cafe38d965515c65ca1e78f6851d3b1e8be00ba00e84a26ef9664e10be3c2e084c1401ffe852244887e732fbe61d33ef0454c70d7d15635
SSDEEP 12288:/OT7srTPxOb7KAdYG5YegWrGEc8c4YWAlHrrttpRc8mEklry7f:2QTPxOb2AdYG5YdX8hAlHNDRcmklry7f
TLSH
T186757E229DDE21A1F2A7F61DD93BE1E9100B3052A539C9195A2D57684FFFA10232CF4F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution persistence

Malware Config

Signatures

Badlisted process makes network request 1 IoCs

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

flow	pid	Process
2	4640	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
2	4640	powershell.exe

Registers new Windows logon scripts automatically executed at logon. 1 TTPs 1 IoCs

persistence

Logon Script (Windows)

T1037.001

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Environment\UserInitMprLogonScript = "wscript.exe \"C:\\Users\\Admin\\AppData\\Local\\v2073\\v1963.js\""	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4640 set thread context of 6084	4640	powershell.exe	93

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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
4872	cmd.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
4640	powershell.exe
4640	powershell.exe
6084	ilasm.exe
6084	ilasm.exe
6084	ilasm.exe
6084	ilasm.exe
6084	ilasm.exe
6084	ilasm.exe
6084	ilasm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4640	powershell.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4696 wrote to memory of 2712	4696	wscript.exe	89
PID 2712 wrote to memory of 4872	2712	conhost.exe	90
PID 4872 wrote to memory of 4996	4872	cmd.exe	91
PID 4872 wrote to memory of 4640	4872	cmd.exe	92
PID 4640 wrote to memory of 6084	4640	powershell.exe	93
PID 4640 wrote to memory of 6084	4640	powershell.exe	93
PID 4640 wrote to memory of 6084	4640	powershell.exe	93
PID 4640 wrote to memory of 6084	4640	powershell.exe	93

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\PO_2026_0001.pdf.js
1⤵
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Windows\System32\conhost.exe
  "C:\Windows\System32\conhost.exe" --headless cmd.exe /c "echo iex([Environment]::GetEnvironmentVariable('ATZM2cV3qVn1yh','Process'))| powershell.exe -w h -NOp -nONi -"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\System32\cmd.exe
    cmd.exe /c "echo iex([Environment]::GetEnvironmentVariable('ATZM2cV3qVn1yh','Process'))| powershell.exe -w h -NOp -nONi -"
    3⤵
    - Executes a command shell one-liner
    - Suspicious use of WriteProcessMemory
    PID:4872
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /S /D /c" echo iex([Environment]::GetEnvironmentVariable('ATZM2cV3qVn1yh','Process'))"
      4⤵
      PID:4996
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -w h -NOp -nONi -
      4⤵
      Badlisted process makes network request
      Downloads MZ/PE file
      Registers new Windows logon scripts automatically executed at logon.
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4640
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:6084

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Windows Command Shell

T1059.003

Persistence

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Privilege Escalation

Boot or Logon Initialization Scripts

T1037

Logon Script (Windows)

T1037.001

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4640-12-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-13-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-4-0x000002897B2C0000-0x000002897B2E2000-memory.dmp

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memory/4640-5-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-6-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-8-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

Download

memory/4640-7-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

Download

memory/4640-9-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-10-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-11-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-3-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-14-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

Download

memory/4640-0-0x00007FFB18F9F000-0x00007FFB18FA0000-memory.dmp

Download

memory/4640-15-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-16-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/4640-17-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

Download

memory/4640-18-0x0000028960920000-0x000002896097A000-memory.dmp

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memory/4640-19-0x0000028960980000-0x0000028960990000-memory.dmp

Download

memory/4640-25-0x00007FFB18E10000-0x00007FFB197B4000-memory.dmp

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memory/6084-20-0x0000000001530000-0x0000000001576000-memory.dmp

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memory/6084-21-0x0000000001590000-0x0000000001591000-memory.dmp

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