Analysis
- max time kernel
156s - max time network
166s - platform
windows10-2004_x64 - resource
win10v2004-20220718-en - submitted
20/07/2022, 17:19
General
- Target 4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe
- Size 16KB
- Sample220720-vvxarsdafl
- SHA256 4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f
Score
10/10
Malware Config
Extracted
Family
-
loaderbot
C2
-
http://user80172.7ci.ru/cmd.php
Signatures
- LoaderBot
LoaderBot is a loader written in .NET downloading and executing miners.
- LoaderBot executable 1 IoCs
- Drops startup file 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe"C:\Users\Admin\AppData\Local\Temp\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"cmd" /C schtasks /create /tn \System\SecurityServiceUpdate /tr %userprofile%\AppData\Roaming\Windows\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn \System\SecurityServiceUpdate /tr C:\Users\Admin\AppData\Roaming\Windows\4e88eee64d28ad2a8147d4c2dace3f47811f7fc3eea0e43b29a73473025a978f.exe /st 00:00 /du 9999:59 /sc daily /ri 5 /f3⤵
- Creates scheduled task(s)
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3924-130-0x00000000000D0000-0x00000000000DA000-memory.dmp
memory/3924-133-0x0000000004E10000-0x0000000004E76000-memory.dmp