Analysis
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max time kernel
64s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
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submitted
13-02-2023 11:33
General
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Target
PO 55192752_PDF Dalian Hiscien Engineering Co Ltd iGST_eH2mYaM.exe
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Size
973KB
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MD5
76af89cc6f06552cf6815efa1b407161
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SHA1
1bdab78ec87c979938c4fd4645961a061abaf80b
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SHA256
f0e2be29b4f60291bb5e95eb8e23794502c74d7daff6754762ba486cf92f4c4f
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SHA512
2e675e58a5ed9c8f9955b9c0135f754f2965d1d21611826b3e71a8288082a2573c586e901a800f304a2e93ee557657432aa02af990e63813cf470cb0de2356e9
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SSDEEP
24576:PSzS0v+YHOtLnTtSnm0Do7BtQKft+pasie3G0iwUI3lN9nZ9GL0/+RA:x1/V+3B20TUGlPZ9GL1A
Malware Config
Extracted
Protocol: ftp- Host:
ftp.brado-it.com - Port:
21 - Username:
pro@brado-it.com - Password:
wKqTRDAW8B%F
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 11 IoCs
Password recovery tool for various email clients
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NirSoft WebBrowserPassView 10 IoCs
Password recovery tool for various web browsers
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Nirsoft 15 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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Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
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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 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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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 1 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 33 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\PO 55192752_PDF Dalian Hiscien Engineering Co Ltd iGST_eH2mYaM.exe"C:\Users\Admin\AppData\Local\Temp\PO 55192752_PDF Dalian Hiscien Engineering Co Ltd iGST_eH2mYaM.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- 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\iSEpzGuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6430.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PO 55192752_PDF Dalian Hiscien Engineering Co Ltd iGST_eH2mYaM.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⤵
- Accesses Microsoft Outlook accounts
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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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Local\Temp\tmp6430.tmpFilesize
1KB
MD5a09afee468890e00ccec1ecdbf31eed8
SHA146f70566db7b4b2433f5a4851c41e965b4a7d312
SHA256a2038ca6f149a226ca88e0e786c5469e302e1760853ad224492faf70b7d8ea50
SHA512bde680e3e8c8acecad9364384094b818333f46aae32ddd37db8410ee9ff40a6241932c953ddebe16ac6baba90ef79407d6581315f4a58ace5f7e389bd9a6b55c
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memory/388-84-0x0000000000442628-mapping.dmp
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memory/388-89-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/388-87-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/388-83-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/564-59-0x0000000000000000-mapping.dmp
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memory/644-70-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/644-62-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/644-64-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/644-66-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/644-67-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/644-68-0x0000000000480ADE-mapping.dmp
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memory/644-72-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/644-90-0x0000000004D45000-0x0000000004D56000-memory.dmpFilesize
68KB
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memory/644-74-0x0000000000500000-0x0000000000508000-memory.dmpFilesize
32KB
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memory/644-61-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/644-80-0x0000000004D45000-0x0000000004D56000-memory.dmpFilesize
68KB
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memory/1524-79-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1524-75-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1524-81-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1524-82-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1524-76-0x0000000000411654-mapping.dmp
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memory/1704-58-0x0000000005600000-0x0000000005688000-memory.dmpFilesize
544KB
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memory/1704-57-0x0000000005350000-0x0000000005416000-memory.dmpFilesize
792KB
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memory/1704-56-0x0000000000470000-0x000000000047E000-memory.dmpFilesize
56KB
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memory/1704-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB
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memory/1704-54-0x0000000000130000-0x000000000022A000-memory.dmpFilesize
1000KB