Overview
overview
8Static
static
3chacobot (...on.dll
windows10-2004-x64
1chacobot (...on.dll
windows11-ltsc_2024-x64
1chacobot (...ec.dll
windows10-2004-x64
1chacobot (...ec.dll
windows11-ltsc_2024-x64
1chacobot (1)/bz2.dll
windows10-2004-x64
1chacobot (1)/bz2.dll
windows11-ltsc_2024-x64
1chacobot (...ot.exe
windows10-2004-x64
3chacobot (...ot.exe
windows11-ltsc_2024-x64
8chacobot (...pe.dll
windows10-2004-x64
1chacobot (...pe.dll
windows11-ltsc_2024-x64
1chacobot (...rl.dll
windows10-2004-x64
1chacobot (...rl.dll
windows11-ltsc_2024-x64
1chacobot (...16.dll
windows10-2004-x64
1chacobot (...16.dll
windows11-ltsc_2024-x64
8chacobot (...sh.dll
windows10-2004-x64
1chacobot (...sh.dll
windows11-ltsc_2024-x64
1chacobot (...b1.dll
windows10-2004-x64
1chacobot (...b1.dll
windows11-ltsc_2024-x64
8chacobot (1)/zstd.dll
windows10-2004-x64
1chacobot (1)/zstd.dll
windows11-ltsc_2024-x64
8Analysis
- max time kernel
899s - max time network
371s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/11/2026, 22:31
Static task
static1
Behavioral task
behavioral1
Sample
chacobot (1)/brotlicommon.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
chacobot (1)/brotlicommon.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
chacobot (1)/brotlidec.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
chacobot (1)/brotlidec.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
chacobot (1)/bz2.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
chacobot (1)/bz2.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
chacobot (1)/chacobot.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
chacobot (1)/chacobot.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
chacobot (1)/freetype.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
chacobot (1)/freetype.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
chacobot (1)/libcurl.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
chacobot (1)/libcurl.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
chacobot (1)/libpng16.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
chacobot (1)/libpng16.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
chacobot (1)/xxhash.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
chacobot (1)/xxhash.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
chacobot (1)/zlib1.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
chacobot (1)/zlib1.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
chacobot (1)/zstd.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
chacobot (1)/zstd.dll
Resource
win11ltsc2024-20260911-en
General
- Target chacobot (1)/brotlicommon.dll
- Size 134KB
- Sample261101-2fnteadw7v
- SHA256 b3eb3f58a5586036cacc0c85c82ce822a6f7cd05903880355374a4eb64978cad
- MD5 af257e898fc4d8698e29c16c5e7916d7
- SHA1 a719be885574bbcb99561c74a14b2b33628d4d1d
- SHA512 5e7952047cdd54e6a1a5acbc17aaf1382d78dec3c595facea53d03135d416a407e996ae16334acd3d319b7870a062cd60e96b9eac81390c0fff4c7955c614349
- SSDEEP 3072:N4lzbWhNbNL8DXGvVh73pbi0tdpvGJaoZB7PxB4:N4AhdNorGvHdbi09GJS
- TLSH T11ED36BA1F3051736C26B227AE45A6BB8F33582B493630551B4A9066D60C3DE4873F7FE
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\chacobot (1)\brotlicommon.dll",#11⤵PID:4604
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1732
-
C:\Windows\System32\SecurityHealthHost.exe\\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding1⤵PID:4488