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Analysis
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max time kernel
155s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
12/10/2023, 07:00
General
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Target
Purchase List Xls.exe
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Size
1.1MB
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MD5
cd8fc2c274368e1343bf8d74c32fa24e
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SHA1
535ec18e4fbc9895e3941c396ede59e5d2b8925e
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SHA256
f2090573cb87041990365a6fec8532cdc4f1cd9928a1aae37e06d0f1f8a5e9d5
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SHA512
0a5c0a46ed84a160e670d0f1decfbde20db2f05c644fdbc0a57e229af57f10be2e4cd5f691ad2dab0dfeed0723424d4ad120e13b25043ea9a9716f712196cb9a
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SSDEEP
24576:JCUdkXSFsDBEPaZ03lqSlwvtvl3yd2OluON4fA9uC:sUGJD6PaO1qSlstvl3yd2OluON4fA9u
Malware Config
Signatures
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HawkEye
HawkEye is a malware kit that has seen continuous development since at least 2013.
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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
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NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
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Nirsoft 1 IoCs
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Looks for VMWare Tools registry key 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Suspicious use of SetThreadContext 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Purchase List Xls.exe"C:\Users\Admin\AppData\Local\Temp\Purchase List Xls.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QAgHtvI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB089.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Purchase List Xls.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- 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⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2872 -ip 28721⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1496 -ip 14961⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD549302222b84b2b30a16cd3cf0cbd6f0b
SHA1334aba252485a8d595c6115c074b81b28187a36f
SHA256349d96c00daa59309f90c55c2ebdf202a94f8d59727392ef69d2f624e81d6ec7
SHA512257b26e5b97a9d59fae1b5564f72baf53983ab33e712af058d03149cc719c4df7eede2d23f3c4ebaa4ddbfe0ff3bb9f5e66daab30d319cf5cae5b19dc4a1c9fd
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Filesize
1KB
MD517f5dbc01d46bd9f65fdae85a5ebce7b
SHA15a3d6b35e9a9641328a48e8d39b254f46d7c2f08
SHA25649e6e3ae43e9954d6845d3efac51f3a9415a2f702a1a582e7b3fac0689c86a84
SHA5122ea71074d0904b60af2425d8cb7110ca79b1f556399504cfcda781326194cca521369a503bc710449c35c27958b2700c937fb38d9dd8c492f266aafef1c53e86
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Filesize
32KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
544KB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
48KB
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Filesize
728KB
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Filesize
544KB
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Filesize
408KB
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Filesize
40KB
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Filesize
64KB
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Filesize
344KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
624KB
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Filesize
1.1MB
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Filesize
108KB