1db883f47e2ab7c67177d6958c296dcc72d9854e04e82154c534cb575c4225c8

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
15/06/2026, 19:40

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
PO#K260519-KOR-01.vbs
Size 326KB
Sample260615-yd2eyaez21
SHA256 1db883f47e2ab7c67177d6958c296dcc72d9854e04e82154c534cb575c4225c8
MD5 b5ceab28614ed2880ebb9cf7b66df6ee
SHA1 26cc1246afe1a6b0fe6fdb45475e47e668bb972a
SHA512 63e85f90221d5e64fdedc919b711c86fd985487a0e80a98483ca304b19d3ca8a24d61c59a8ad1fae30cae6675adceef99d5a850551634a18e7e9e45e32c1ebfe
SSDEEP 6144:hYeUtqtjKjwG2qmuVzWVFY3dwd1hcijTixgTM2pxIJ+Mi:hYeUgtjKjwG2q9zhdwd1hZixy7xIJ+Mi
TLSH
T15E644B343DEE901AB1B3EF599BD478A6DA6FB7B33706645D1090034A4B13941EEC263E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution persistence

Malware Config

Signatures

Badlisted process makes network request 3 IoCs

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

flow	pid	Process
2	3292	powershell.exe
3	3292	powershell.exe
4	3292	powershell.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
4	3292	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-1-5-21-1679180529-4058988202-686829476-1000\Environment\UserInitMprLogonScript = "wscript.exe \"C:\\Users\\Admin\\AppData\\Local\\SequentialProducerMolecule\\SurchargeFencingHypermail.vbs\""	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3292 set thread context of 4844	3292	powershell.exe	83

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
3292	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3292	powershell.exe
3292	powershell.exe
4844	msbuild.exe
4844	msbuild.exe
4844	msbuild.exe
4844	msbuild.exe
4844	msbuild.exe
4844	msbuild.exe
4844	msbuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3292	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 4508	2720	WScript.exe	81
PID 4508 wrote to memory of 3292	4508	conhost.exe	82
PID 3292 wrote to memory of 4844	3292	powershell.exe	83
PID 3292 wrote to memory of 4844	3292	powershell.exe	83
PID 3292 wrote to memory of 4844	3292	powershell.exe	83
PID 3292 wrote to memory of 4844	3292	powershell.exe	83

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\PO#K260519-KOR-01.vbs"
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\System32\conhost.exe
  "C:\Windows\System32\conhost.exe" --headless powershell.exe -w h -NOP -nOni -Command "&([scriptblock]::Create($env:nmZ8SkIds7BXMC))"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4508
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -w h -NOP -nOni -Command &([scriptblock]::Create($env:nmZ8SkIds7BXMC))
    3⤵
    - Badlisted process makes network request
    - Downloads MZ/PE file
    - Registers new Windows logon scripts automatically executed at logon.
    - Suspicious use of SetThreadContext
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3292
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      PID:4844

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Loading Replay Monitor...

Downloads

__PSScriptPolicyTest_t2k4lbnf.kib.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t2k4lbnf.kib.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3292-0-0x000001F1633F0000-0x000001F163400000-memory.dmp

Download

memory/3292-1-0x000001F1633F0000-0x000001F163400000-memory.dmp

Download

memory/3292-7-0x000001F1633C0000-0x000001F1633E2000-memory.dmp

Download

memory/3292-9-0x000001F17ED60000-0x000001F17EDB8000-memory.dmp

Download

memory/3292-10-0x000001F1633B0000-0x000001F1633C2000-memory.dmp

Download

memory/3292-11-0x000001F1633F0000-0x000001F163400000-memory.dmp

Download

memory/3292-12-0x000001F1633F0000-0x000001F163400000-memory.dmp

Download

memory/4844-16-0x0000000000F50000-0x0000000000F96000-memory.dmp

Download