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
151s -
max time network
206s -
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/settings.xml
-
Size
2KB
-
MD5
ba17ade8a8e3ee221377534c8136f617
-
SHA1
8e17e2aec423a8e6fb43e8cbe6215040217bb8a3
-
SHA256
ce1db1ad8a9512073164e3eccdc193f7eda036e1a9733caec4635de21b2865c8
-
SHA512
c18bcbcbd4b9a20a72b1a934d70db1eafef047f34f3ba2c6357d8e3afed07ecaab861e5571ceb58c22d4d3e5ebb34b51e366a0553c3153fbc263d1d80472e297
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4504 3276 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\settings.xml"1⤵PID:3276
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3276 -s 4402⤵
- Program crash
PID:4504
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 440 -p 3276 -ip 32761⤵PID:4620