Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
11/11/2024, 02:11
General
- Target 25e63b30d14cfb8e34d5223ad2d2eee2d684603b5e74b91fdecd2ff9b8945066.exe
- Size 694KB
- Sample241111-cmkynazjht
- SHA256 25e63b30d14cfb8e34d5223ad2d2eee2d684603b5e74b91fdecd2ff9b8945066
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.foodex.com.pk
-
Port
587
-
Username
-
Password
wajahat1975
-
Email to
Signatures
- Guloader family
- Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- Loads dropped DLL 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.
- Drops file in System32 directory 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\25e63b30d14cfb8e34d5223ad2d2eee2d684603b5e74b91fdecd2ff9b8945066.exe"C:\Users\Admin\AppData\Local\Temp\25e63b30d14cfb8e34d5223ad2d2eee2d684603b5e74b91fdecd2ff9b8945066.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\25e63b30d14cfb8e34d5223ad2d2eee2d684603b5e74b91fdecd2ff9b8945066.exe"C:\Users\Admin\AppData\Local\Temp\25e63b30d14cfb8e34d5223ad2d2eee2d684603b5e74b91fdecd2ff9b8945066.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 22683⤵
- Program crash
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4640 -ip 46401⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
memory/2452-12-0x0000000003280000-0x0000000003E92000-memory.dmp
memory/2452-13-0x00000000777A1000-0x00000000778C1000-memory.dmp
memory/2452-14-0x0000000074495000-0x0000000074496000-memory.dmp
memory/2452-15-0x0000000003280000-0x0000000003E92000-memory.dmp
memory/4640-16-0x00000000016C0000-0x00000000022D2000-memory.dmp
memory/4640-17-0x0000000077828000-0x0000000077829000-memory.dmp
memory/4640-18-0x0000000077845000-0x0000000077846000-memory.dmp
memory/4640-24-0x00000000777A1000-0x00000000778C1000-memory.dmp
memory/4640-23-0x00000000016C0000-0x00000000022D2000-memory.dmp
memory/4640-22-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4640-25-0x0000000000460000-0x00000000004AA000-memory.dmp
memory/4640-26-0x0000000034F50000-0x00000000354F4000-memory.dmp
memory/4640-27-0x0000000032BD0000-0x0000000032C6C000-memory.dmp
memory/4640-29-0x00000000777A1000-0x00000000778C1000-memory.dmp
memory/4640-30-0x00000000016C0000-0x00000000022D2000-memory.dmp