Overview
overview
3Static
static
3ULTRAKILL....er.dll
windows7-x64
3ULTRAKILL....er.dll
windows10-2004-x64
3ULTRAKILL....gc.dll
windows7-x64
1ULTRAKILL....gc.dll
windows10-2004-x64
1ULTRAKILL....tor.js
windows7-x64
1ULTRAKILL....tor.js
windows10-2004-x64
1ULTRAKILL....ne.xml
windows7-x64
1ULTRAKILL....ne.xml
windows10-2004-x64
3ULTRAKILL....gs.xml
windows7-x64
1ULTRAKILL....gs.xml
windows10-2004-x64
3ULTRAKILL....eb.xml
windows7-x64
1ULTRAKILL....eb.xml
windows10-2004-x64
3ULTRAKILL....tor.js
windows7-x64
1ULTRAKILL....tor.js
windows10-2004-x64
1ULTRAKILL....ne.xml
windows7-x64
1ULTRAKILL....ne.xml
windows10-2004-x64
3ULTRAKILL....gs.xml
windows7-x64
1ULTRAKILL....gs.xml
windows10-2004-x64
3ULTRAKILL....eb.xml
windows7-x64
1ULTRAKILL....eb.xml
windows10-2004-x64
3ULTRAKILL....tor.js
windows7-x64
1ULTRAKILL....tor.js
windows10-2004-x64
1ULTRAKILL....ne.xml
windows7-x64
1ULTRAKILL....ne.xml
windows10-2004-x64
3ULTRAKILL....gs.xml
windows7-x64
1ULTRAKILL....gs.xml
windows10-2004-x64
3ULTRAKILL....eb.xml
windows7-x64
1ULTRAKILL....eb.xml
windows10-2004-x64
3ULTRAKILL....LL.exe
windows7-x64
1ULTRAKILL....LL.exe
windows10-2004-x64
1ULTRAKILL....rp.dll
windows7-x64
1ULTRAKILL....rp.dll
windows10-2004-x64
1Analysis
-
max time kernel
98s -
max time network
200s -
platform
windows10-2004_x64 -
resource
win10v2004-20230831-en -
resource tags
arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2023, 02:38
Static task
static1
Behavioral task
behavioral1
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/EmbedRuntime/MonoPosixHelper.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/EmbedRuntime/MonoPosixHelper.dll
Resource
win10v2004-20230831-en
Behavioral task
behavioral3
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/EmbedRuntime/mono-2.0-bdwgc.dll
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/EmbedRuntime/mono-2.0-bdwgc.dll
Resource
win10v2004-20230831-en
Behavioral task
behavioral5
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20230831-en
Behavioral task
behavioral7
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/2.0/machine.xml
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/2.0/machine.xml
Resource
win10v2004-20230831-en
Behavioral task
behavioral9
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/2.0/settings.xml
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/2.0/settings.xml
Resource
win10v2004-20230831-en
Behavioral task
behavioral11
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/2.0/web.xml
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/2.0/web.xml
Resource
win10v2004-20230831-en
Behavioral task
behavioral13
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win7-20230712-en
Behavioral task
behavioral14
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.0/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20230831-en
Behavioral task
behavioral15
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.0/machine.xml
Resource
win7-20230831-en
Behavioral task
behavioral16
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.0/machine.xml
Resource
win10v2004-20230831-en
Behavioral task
behavioral17
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.0/settings.xml
Resource
win7-20230831-en
Behavioral task
behavioral18
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.0/settings.xml
Resource
win10v2004-20230831-en
Behavioral task
behavioral19
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.0/web.xml
Resource
win7-20230831-en
Behavioral task
behavioral20
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.0/web.xml
Resource
win10v2004-20230831-en
Behavioral task
behavioral21
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win7-20230831-en
Behavioral task
behavioral22
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20230831-en
Behavioral task
behavioral23
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.5/machine.xml
Resource
win7-20230831-en
Behavioral task
behavioral24
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.5/machine.xml
Resource
win10v2004-20230831-en
Behavioral task
behavioral25
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.5/settings.xml
Resource
win7-20230831-en
Behavioral task
behavioral26
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.5/settings.xml
Resource
win10v2004-20230831-en
Behavioral task
behavioral27
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.5/web.xml
Resource
win7-20230831-en
Behavioral task
behavioral28
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.5/web.xml
Resource
win10v2004-20230831-en
Behavioral task
behavioral29
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/ULTRAKILL.exe
Resource
win7-20230712-en
Behavioral task
behavioral30
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/ULTRAKILL.exe
Resource
win10v2004-20230831-en
Behavioral task
behavioral31
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/ULTRAKILL_Data/Managed/Assembly-CSharp.dll
Resource
win7-20230831-en
Behavioral task
behavioral32
Sample
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/ULTRAKILL_Data/Managed/Assembly-CSharp.dll
Resource
win10v2004-20230831-en
General
-
Target
ULTRAKILL.v24.12.2020-PiviGames.blog/ULTRAKILL/MonoBleedingEdge/etc/mono/4.5/machine.xml
-
Size
33KB
-
MD5
0869544722561f5aff0eefc83fc7b001
-
SHA1
1e118f4b5c1c6a7b1858e3fccb1b1d1095561976
-
SHA256
ef9b9387168fd1dd6c996f96c134d9c44f8eb06f9587004bf997252a520182d6
-
SHA512
ced7c9a5363cabdb87b01ed6b4ca190a690640dddf5cbcc0438acdc611a8ee942cb6cd73c78d3fc2d59f70171f22ac832a10b1e23758dc92599ee24acd978ac2
-
SSDEEP
384:PbtltttttSRtNRtcRtGrRtSRtTf5Rt70zDgRt2Rtuj4f1RDRty6ugyunHMSeuWuh:dkn
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3396 2856 WerFault.exe 83
Processes
-
C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\ULTRAKILL.v24.12.2020-PiviGames.blog\ULTRAKILL\MonoBleedingEdge\etc\mono\4.5\machine.xml"1⤵PID:2856
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2856 -s 4482⤵
- Program crash
PID:3396
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 192 -p 2856 -ip 28561⤵PID:3904