Analysis
- max time kernel
149s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
14/10/2026, 10:47
General
- Target jaffacakes118_Trojan.Win32.VBKrypt.xeib.exe
- Size 1.1MB
- Sample261014-mvhtdaff74
- SHA256 5b9c4d7845d98a2b54943492f28036c7107f5f0d38deff95c4790b07a831e8d0
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.yandex.com
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Port
587
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Username
-
Password
michael1234567890
Signatures
- Family: HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
- Detected Nirsoft tools 8 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
- NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
- NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
- Uses the VBS compiler for execution 1 TTPs
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 2 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.VBKrypt.xeib.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.VBKrypt.xeib.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.VBKrypt.xeib.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.VBKrypt.xeib.exe"2⤵
- Suspicious use of SetThreadContext
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 19403⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
holderwb.txt
memory/2288-16-0x00000000749F2000-0x00000000749F4000-memory.dmp
memory/2288-14-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/2288-5-0x00000000004B0000-0x00000000004C0000-memory.dmp
memory/2288-6-0x00000000749F2000-0x00000000749F4000-memory.dmp
memory/2288-7-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/2288-8-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/2288-9-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/2288-10-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/2288-11-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/2288-52-0x0000000000400000-0x0000000000484000-memory.dmp
memory/2288-15-0x00000000004B0000-0x00000000004C0000-memory.dmp
memory/2288-54-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/2288-4-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/2288-17-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/2288-25-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/2288-24-0x00000000749F0000-0x0000000074FA1000-memory.dmp
memory/3360-21-0x0000000000420000-0x00000000004E9000-memory.dmp
memory/3360-23-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3360-20-0x0000000000400000-0x000000000041B000-memory.dmp
memory/3360-18-0x0000000000400000-0x000000000041B000-memory.dmp
memory/6036-3-0x00000000021A0000-0x00000000021A9000-memory.dmp
memory/6036-2-0x00000000021A0000-0x00000000021A9000-memory.dmp
memory/6076-30-0x0000000000400000-0x0000000000458000-memory.dmp
memory/6076-29-0x0000000000400000-0x0000000000458000-memory.dmp
memory/6076-36-0x0000000000400000-0x0000000000458000-memory.dmp
memory/6076-27-0x0000000000400000-0x0000000000458000-memory.dmp