Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
10/03/2025, 12:14
General
- Target 5070e86affc342c1ffec45d8da18cf12b763e96ecd1ffeead79e4dfd451527ae.exe
- Size 1.0MB
- Sample250310-pee4natzcs
- SHA256 5070e86affc342c1ffec45d8da18cf12b763e96ecd1ffeead79e4dfd451527ae
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot7552206830:AAGZUrvJgSRgT_tfVCG5NR-NdC35UuRR1yg/sendMessage?chat_id=6357516296
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- Drops startup file 1 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\5070e86affc342c1ffec45d8da18cf12b763e96ecd1ffeead79e4dfd451527ae.exe"C:\Users\Admin\AppData\Local\Temp\5070e86affc342c1ffec45d8da18cf12b763e96ecd1ffeead79e4dfd451527ae.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3340 -s 14443⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3340 -ip 33401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1016-0-0x00000000751EE000-0x00000000751EF000-memory.dmp
memory/1016-1-0x00000000002C0000-0x00000000003D0000-memory.dmp
memory/1016-2-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1016-3-0x00000000054E0000-0x00000000055EC000-memory.dmp
memory/1016-29-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-27-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-67-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-65-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-63-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-61-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-57-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-55-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-53-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-51-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-49-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-47-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-45-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-43-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-41-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-39-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-33-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-25-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-23-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-21-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-17-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-15-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-13-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-9-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-7-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-59-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-37-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-35-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-31-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-19-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-11-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-5-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-4-0x00000000054E0000-0x00000000055E6000-memory.dmp
memory/1016-1326-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1016-1327-0x0000000005640000-0x00000000056A6000-memory.dmp
memory/1016-1328-0x0000000005820000-0x0000000005882000-memory.dmp
memory/1016-1329-0x00000000059C0000-0x0000000005A0C000-memory.dmp
memory/1016-1330-0x0000000006070000-0x0000000006614000-memory.dmp
memory/1016-1331-0x0000000005AC0000-0x0000000005B14000-memory.dmp
memory/1016-1339-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1016-1341-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1016-1337-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/1016-1342-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/3340-1343-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/3340-1345-0x0000000005080000-0x000000000511C000-memory.dmp
memory/3340-1344-0x0000000000400000-0x0000000000448000-memory.dmp
memory/3340-1346-0x00000000751E0000-0x0000000075990000-memory.dmp
memory/3340-1347-0x00000000751E0000-0x0000000075990000-memory.dmp