Overview
overview
9Static
static
7GGKILLER/GGKiller.exe
windows11-21h2-x64
9GGKILLER/GGKiller.exe
windows11-21h2-x64
9install_al...ll.bat
windows11-21h2-x64
7install_al...64.exe
windows11-21h2-x64
4install_al...86.exe
windows11-21h2-x64
4install_al...64.exe
windows11-21h2-x64
7install_al...86.exe
windows11-21h2-x64
7install_al...64.exe
windows11-21h2-x64
7install_al...86.exe
windows11-21h2-x64
7install_al...64.exe
windows11-21h2-x64
7install_al...86.exe
windows11-21h2-x64
7install_al...64.exe
windows11-21h2-x64
7install_al...86.exe
windows11-21h2-x64
7install_al...64.exe
windows11-21h2-x64
7install_al...86.exe
windows11-21h2-x64
7install_al...64.exe
windows11-21h2-x64
4install_al...86.exe
windows11-21h2-x64
4Analysis
-
max time kernel
77s -
max time network
98s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
08-06-2024 17:19
Behavioral task
behavioral1
Sample
GGKILLER/GGKiller.exe
Resource
win11-20240508-en
Behavioral task
behavioral2
Sample
GGKILLER/GGKiller.exe
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
install_all/A_install_all.bat
Resource
win11-20240419-en
Behavioral task
behavioral4
Sample
install_all/dotnet-sdk-6.0.422-win-x64.exe
Resource
win11-20240426-en
Behavioral task
behavioral5
Sample
install_all/dotnet-sdk-6.0.422-win-x86.exe
Resource
win11-20240508-en
Behavioral task
behavioral6
Sample
install_all/vcredist2005_x64.exe
Resource
win11-20240426-en
Behavioral task
behavioral7
Sample
install_all/vcredist2005_x86.exe
Resource
win11-20240419-en
Behavioral task
behavioral8
Sample
install_all/vcredist2008_x64.exe
Resource
win11-20240508-en
Behavioral task
behavioral9
Sample
install_all/vcredist2008_x86.exe
Resource
win11-20240508-en
Behavioral task
behavioral10
Sample
install_all/vcredist2010_x64.exe
Resource
win11-20240426-en
Behavioral task
behavioral11
Sample
install_all/vcredist2010_x86.exe
Resource
win11-20240426-en
Behavioral task
behavioral12
Sample
install_all/vcredist2012_x64.exe
Resource
win11-20240508-en
Behavioral task
behavioral13
Sample
install_all/vcredist2012_x86.exe
Resource
win11-20240508-en
Behavioral task
behavioral14
Sample
install_all/vcredist2013_x64.exe
Resource
win11-20240426-en
Behavioral task
behavioral15
Sample
install_all/vcredist2013_x86.exe
Resource
win11-20240508-en
Behavioral task
behavioral16
Sample
install_all/vcredist2015_2017_2019_2022_x64.exe
Resource
win11-20240426-en
Behavioral task
behavioral17
Sample
install_all/vcredist2015_2017_2019_2022_x86.exe
Resource
win11-20240426-en
General
-
Target
install_all/dotnet-sdk-6.0.422-win-x86.exe
-
Size
180.4MB
-
MD5
68ba679487efcb78d37ed2e7c52af792
-
SHA1
a00fc102f990160127a85ffd765377b3a224e92b
-
SHA256
16f9285f7e75b034c50be458f6125f7c7d31ff53cedcaf992ff17daf6176b3ca
-
SHA512
fe6071783482f49ab544d988faa2264603e2d70ab24430fb7ce1a73ded222caed6e869826ae23da5f2b3bf2df12791399236961aad7ca1be2ec07d9ca610102a
-
SSDEEP
3145728:7QVpHVmRJBTYl1f2OLWUkit1onlRTSQjfgGz3vNJpWgfTjCRj5D1xKg:7q9VAH61f2OqUkciRTT75haRj5D1sg
Malware Config
Signatures
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Executes dropped EXE 1 IoCs
Processes:
dotnet-sdk-6.0.422-win-x86.exepid process 2232 dotnet-sdk-6.0.422-win-x86.exe -
Loads dropped DLL 1 IoCs
Processes:
dotnet-sdk-6.0.422-win-x86.exepid process 2232 dotnet-sdk-6.0.422-win-x86.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
dotnet-sdk-6.0.422-win-x86.exedescription pid process target process PID 236 wrote to memory of 2232 236 dotnet-sdk-6.0.422-win-x86.exe dotnet-sdk-6.0.422-win-x86.exe PID 236 wrote to memory of 2232 236 dotnet-sdk-6.0.422-win-x86.exe dotnet-sdk-6.0.422-win-x86.exe PID 236 wrote to memory of 2232 236 dotnet-sdk-6.0.422-win-x86.exe dotnet-sdk-6.0.422-win-x86.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\install_all\dotnet-sdk-6.0.422-win-x86.exe"C:\Users\Admin\AppData\Local\Temp\install_all\dotnet-sdk-6.0.422-win-x86.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:236 -
C:\Windows\Temp\{17B95D9F-C41B-4527-A568-839989F5C867}\.cr\dotnet-sdk-6.0.422-win-x86.exe"C:\Windows\Temp\{17B95D9F-C41B-4527-A568-839989F5C867}\.cr\dotnet-sdk-6.0.422-win-x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\install_all\dotnet-sdk-6.0.422-win-x86.exe" -burn.filehandle.attached=724 -burn.filehandle.self=7282⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2232
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
610KB
MD5c5d9144feca71e67cd5701da013e5f82
SHA167167ed0c224e1a794b2aa287c34dbda22ba52cd
SHA256077f1a0faa09f09ea55cfea013ef29d5e59e0b90a8d591102f9cd96e5cbe4ebe
SHA512f8bd1d638b4eaf9c45206bfa46e89f7a43a64ccaae44829d63e1e56a2023ab530f3c7777eb2fd896f599912f43111132641ba1ab45adf12ac3c19f691e2465c1
-
Filesize
4KB
MD59eb0320dfbf2bd541e6a55c01ddc9f20
SHA1eb282a66d29594346531b1ff886d455e1dcd6d99
SHA2569095bf7b6baa0107b40a4a6d727215be077133a190f4ca9bd89a176842141e79
SHA5129ada3a1757a493fbb004bd767fab8f77430af69d71479f340b8b8ede904cc94cd733700db593a4a2d2e1184c0081fd0648318d867128e1cb461021314990931d
-
Filesize
197KB
MD54356ee50f0b1a878e270614780ddf095
SHA1b5c0915f023b2e4ed3e122322abc40c4437909af
SHA25641a8787fdc9467f563438daba4131191aa1eb588a81beb9a89fe8bd886c16104
SHA512b9e482efe9189683dabfc9feff8b386d7eba4ecf070f42a1eebee6052cfb181a19497f831f1ea6429cfcce1d4865a5d279b24bd738d702902e9887bb9f0c4691