Overview
overview
7Static
static
7Krampus.rar
windows7-x64
3Krampus.rar
windows10-2004-x64
3krampus.exe
windows7-x64
7krampus.exe
windows10-2004-x64
7libcurl.dll
windows7-x64
1libcurl.dll
windows10-2004-x64
1scripts/In...eld.js
windows7-x64
3scripts/In...eld.js
windows10-2004-x64
3scripts/autosaved.lua
windows7-x64
3scripts/autosaved.lua
windows10-2004-x64
3scripts/be...pt.lua
windows7-x64
3scripts/be...pt.lua
windows10-2004-x64
3scripts/dark dex.js
windows7-x64
3scripts/dark dex.js
windows10-2004-x64
3workspace/...le.txt
windows7-x64
1workspace/...le.txt
windows10-2004-x64
1workspace/...le.txt
windows7-x64
1workspace/...le.txt
windows10-2004-x64
1workspace/...le.txt
windows7-x64
1workspace/...le.txt
windows10-2004-x64
1workspace/..._2.txt
windows7-x64
1workspace/..._2.txt
windows10-2004-x64
1workspace/...le.txt
windows7-x64
1workspace/...le.txt
windows10-2004-x64
1workspace/...le.txt
windows7-x64
1workspace/...le.txt
windows10-2004-x64
1workspace/....rbxlx
windows7-x64
3workspace/....rbxlx
windows10-2004-x64
3workspace/...87.txt
windows7-x64
1workspace/...87.txt
windows10-2004-x64
1workspace/....rbxlx
windows7-x64
3workspace/....rbxlx
windows10-2004-x64
3Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07/08/2024, 15:00
Behavioral task
behavioral1
Sample
Krampus.rar
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Krampus.rar
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
krampus.exe
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
krampus.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
libcurl.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
libcurl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
scripts/Infinite yield.js
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
scripts/Infinite yield.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
scripts/autosaved.lua
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
scripts/autosaved.lua
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
scripts/betascript.lua
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
scripts/betascript.lua
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
scripts/dark dex.js
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
scripts/dark dex.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
workspace/.tests/appendfile.txt
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
workspace/.tests/appendfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
workspace/.tests/delfile.txt
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
workspace/.tests/delfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
workspace/.tests/isfile.txt
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
workspace/.tests/isfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
workspace/.tests/listfiles/test_2.txt
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
workspace/.tests/listfiles/test_2.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
workspace/.tests/readfile.txt
Resource
win7-20240705-en
Behavioral task
behavioral24
Sample
workspace/.tests/readfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
workspace/.tests/writefile.txt
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
workspace/.tests/writefile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
workspace/4483381587.rbxlx
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
workspace/4483381587.rbxlx
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
workspace/4483381587.txt
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
workspace/4483381587.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
workspace/5972698540.rbxlx
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
workspace/5972698540.rbxlx
Resource
win10v2004-20240802-en
General
-
Target
Krampus.rar
-
Size
5.8MB
-
MD5
5233ef4feae855b4716111f6e1f2347e
-
SHA1
a220baf15d0122821164aaf431601394473da632
-
SHA256
722944284358b6e0b07d91524f7defd19b8cae3246c4e812147575432baf2afc
-
SHA512
76a6faab525a72bb013ff46339cc4bb7154c799bce99379d40b03d77b10b0a6b16426c400e127414a2893aedfcdf7cb41284072b24f956d3f73aabd5b25e5dae
-
SSDEEP
98304:QA/B7+WfLbxoJ0V2FHGrOxczxsEdOa+ZfxOkTL9YcZCbyQ0EuDfLBfawUCy+:QA/ZffRS08mByeObJLv4yQ0PjBBDy+
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings OpenWith.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 992 OpenWith.exe