2bec28d8646a16ac1481603d33ebb7ed0f2b0d1ef7ce7fad484c71d720950234

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
17/04/2026, 14:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
_2bec28d8646a16ac1481603d33ebb7ed0f2b0d1ef7ce7fad484c71d720950234.js
Size 2.0MB
Sample260417-rertkagw7m
SHA256 2bec28d8646a16ac1481603d33ebb7ed0f2b0d1ef7ce7fad484c71d720950234
MD5 7166bc29581742807549a05101e395e2
SHA1 66c33c1098a28bbcf92d3b29288e118552319c81
SHA512 9fb72ab69b1c4c61a5c28ad13234e0f1d14bb6247a981280afa2763e67745b69c76bbd2cee0ff4aa2948ccd6dc42568d126fc7ba8c81f8360e3f93b22b0606b6
SSDEEP 24576:2YT0oMK58nEg3kUlAicT0G0hLwPGPiqAVR3ruD982b5EWpMFuMT/34yAt5wIsdtz:goPCE3a5wUog912TC2EjgamNj
TLSH
T14DA5021589C42FB8CFEC561890FE160A93F04A8A5517B98EEB73BD57BFE7A04410B19C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution persistence

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4548	powershell.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\SystemUpdate_DNsZugVdSjTi_1776434814889.lnk	wscript.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SystemUpdate_DNsZugVdSjTi_1776434814889 = "powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Temp\\ps_DNsZugVdSjTi_1776434814889.ps1\""	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SystemUpdate_DNsZugVdSjTi_1776434814889 = "powershell.exe -ExecutionPolicy Bypass -WindowStyle Hidden -File \"C:\\Temp\\ps_DNsZugVdSjTi_1776434814889.ps1\""	wscript.exe

ConfuserEx .NET packer 1 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral1/memory/4548-23-0x0000020D24A50000-0x0000020D24A6A000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 9 IoCs

description	pid	Process	procid_target
PID 4548 set thread context of 5852	4548	powershell.exe	94
PID 4548 set thread context of 3352	4548	powershell.exe	100
PID 4548 set thread context of 1816	4548	powershell.exe	103
PID 4548 set thread context of 5700	4548	powershell.exe	107
PID 4548 set thread context of 3884	4548	powershell.exe	110
PID 4548 set thread context of 4060	4548	powershell.exe	115
PID 4548 set thread context of 1888	4548	powershell.exe	118
PID 4548 set thread context of 2204	4548	powershell.exe	121
PID 4548 set thread context of 616	4548	powershell.exe	124

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

Program crash 9 IoCs

pid	pid_target	Process	procid_target
3180	5852	WerFault.exe	94
5220	3352	WerFault.exe	100
5140	1816	WerFault.exe	103
4372	5700	WerFault.exe	107
3048	3884	WerFault.exe	110
5240	4060	WerFault.exe	115
3960	1888	WerFault.exe	118
636	2204	WerFault.exe	121
1676	616	WerFault.exe	124

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
4548	powershell.exe
4548	powershell.exe
6132	powershell.exe
6132	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe
4548	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4548	powershell.exe
Token: SeDebugPrivilege	6132	powershell.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 4548	4704	wscript.exe	84
PID 4548 wrote to memory of 3528	4548	powershell.exe	89
PID 4548 wrote to memory of 4172	4548	powershell.exe	90
PID 4548 wrote to memory of 3372	4548	powershell.exe	91
PID 4548 wrote to memory of 4048	4548	powershell.exe	92
PID 4548 wrote to memory of 2696	4548	powershell.exe	93
PID 4548 wrote to memory of 5852	4548	powershell.exe	94
PID 4548 wrote to memory of 5852	4548	powershell.exe	94
PID 4548 wrote to memory of 5852	4548	powershell.exe	94
PID 4548 wrote to memory of 4312	4548	powershell.exe	99
PID 4548 wrote to memory of 3352	4548	powershell.exe	100
PID 4548 wrote to memory of 3352	4548	powershell.exe	100
PID 4548 wrote to memory of 3352	4548	powershell.exe	100
PID 4548 wrote to memory of 1816	4548	powershell.exe	103
PID 4548 wrote to memory of 1816	4548	powershell.exe	103
PID 4548 wrote to memory of 1816	4548	powershell.exe	103
PID 4548 wrote to memory of 5268	4548	powershell.exe	106
PID 4548 wrote to memory of 5700	4548	powershell.exe	107
PID 4548 wrote to memory of 5700	4548	powershell.exe	107
PID 4548 wrote to memory of 5700	4548	powershell.exe	107
PID 4548 wrote to memory of 3884	4548	powershell.exe	110
PID 4548 wrote to memory of 3884	4548	powershell.exe	110
PID 4548 wrote to memory of 3884	4548	powershell.exe	110
PID 4548 wrote to memory of 4060	4548	powershell.exe	115
PID 4548 wrote to memory of 4060	4548	powershell.exe	115
PID 4548 wrote to memory of 4060	4548	powershell.exe	115
PID 4548 wrote to memory of 1888	4548	powershell.exe	118
PID 4548 wrote to memory of 1888	4548	powershell.exe	118
PID 4548 wrote to memory of 1888	4548	powershell.exe	118
PID 4548 wrote to memory of 2204	4548	powershell.exe	121
PID 4548 wrote to memory of 2204	4548	powershell.exe	121
PID 4548 wrote to memory of 2204	4548	powershell.exe	121
PID 4548 wrote to memory of 616	4548	powershell.exe	124
PID 4548 wrote to memory of 616	4548	powershell.exe	124
PID 4548 wrote to memory of 616	4548	powershell.exe	124

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\_2bec28d8646a16ac1481603d33ebb7ed0f2b0d1ef7ce7fad484c71d720950234.js
1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -NonInteractive -NoLogo -File "C:\Temp\ps_DNsZugVdSjTi_1776434814889.ps1"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4548
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3528
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4172
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3372
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4048
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2696
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5852
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5852 -s 184
      4⤵
      Program crash
      PID:3180
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4312
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3352
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 184
      4⤵
      Program crash
      PID:5220
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1816
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 184
      4⤵
      Program crash
      PID:5140
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5268
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:5700
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5700 -s 184
      4⤵
      Program crash
      PID:4372
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:3884
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 184
      4⤵
      Program crash
      PID:3048
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:4060
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 184
      4⤵
      Program crash
      PID:5240
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:1888
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 184
      4⤵
      Program crash
      PID:3960
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:2204
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 184
      4⤵
      Program crash
      PID:636
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
    3⤵
    PID:616
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 616 -s 184
      4⤵
      Program crash
      PID:1676

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5852 -ip 5852
1⤵
PID:1116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3352 -ip 3352
1⤵
PID:5840

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1816 -ip 1816
1⤵
PID:888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5700 -ip 5700
1⤵
PID:2476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3884 -ip 3884
1⤵
PID:5444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4060 -ip 4060
1⤵
PID:3524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1888 -ip 1888
1⤵
PID:2552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2204 -ip 2204
1⤵
PID:3720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 616 -ip 616
1⤵
PID:3724

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

ps_DNsZugVdSjTi_1776434814889.ps1

Path C:\Temp\ps_DNsZugVdSjTi_1776434814889.ps1
Size 1.5MB
SHA256 8b586abbdba8138d16b96ed703b3d87254d31fc724441ac5822a529790ab6e28
MD5 db15bc0d98dc3b6b67fc28e49abd0d13
SHA1 6437f0b778a8d5d588eba0e9a032daad68711392
SHA512 85dea141239691361478ad6b7046da6d67b44390a1fbe428dc765291253198b59aafd54ea4b89450c7a6918b982a374f3862b211b13c80621b39f4642f6d97ab
SSDEEP 24576:LTgSBVYOiZE5kr5PUzhGZsb8iSLSk15GKUfqIuSYY6ks2l:HnUV5ZsbLSLWyF/m
TLSH
T10A6533113F9E1CFE4338B208A59F694867E34B74F05AD9D66AD801E706DE7CA442392F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

__PSScriptPolicyTest_0ine0cw3.p2s.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ine0cw3.p2s.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/4548-24-0x0000020D245A0000-0x0000020D245A6000-memory.dmp

Download

memory/4548-5-0x0000020D246C0000-0x0000020D246E2000-memory.dmp

Download

memory/4548-2-0x0000020D245B0000-0x0000020D245C0000-memory.dmp

Download

memory/4548-32-0x0000020D244C0000-0x0000020D2452B000-memory.dmp

Download

memory/4548-23-0x0000020D24A50000-0x0000020D24A6A000-memory.dmp

Download

memory/4548-31-0x0000020D0A750000-0x0000020D0A75C000-memory.dmp

Download

memory/4548-26-0x0000020D245B0000-0x0000020D245C0000-memory.dmp

Download

memory/4548-27-0x0000020D245B0000-0x0000020D245C0000-memory.dmp

Download

memory/4704-65-0x0000017DDE0C0000-0x0000017DDE0CC000-memory.dmp

Download

memory/4704-60-0x0000017DDFD50000-0x0000017DDFDBB000-memory.dmp

Download

memory/4704-28-0x0000017DDE0C0000-0x0000017DDE0CC000-memory.dmp

Download

memory/5852-25-0x0000000000400000-0x0000000000446000-memory.dmp

Download

memory/6132-12-0x000002644B6C0000-0x000002644B6D0000-memory.dmp

Download

memory/6132-29-0x000002644B6C0000-0x000002644B6D0000-memory.dmp

Download

memory/6132-30-0x000002644B6C0000-0x000002644B6D0000-memory.dmp

Download

memory/6132-22-0x000002644BE80000-0x000002644BEF6000-memory.dmp

Download

memory/6132-34-0x000002644B940000-0x000002644B9AB000-memory.dmp

Download

memory/6132-33-0x0000026431910000-0x000002643191C000-memory.dmp

Download

memory/6132-21-0x000002644BDB0000-0x000002644BDF4000-memory.dmp

Download

memory/6132-13-0x000002644B6C0000-0x000002644B6D0000-memory.dmp

Download