Analysis
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max time kernel
61s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-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 5 IoCs
Password recovery tool for various email clients
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NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
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Nirsoft 9 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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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 3 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 29 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
- 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\iSEpzGuD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD594.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⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO 55192752_PDF Dalian Hiscien Engineering Co Ltd iGST_eH2mYaM.exe.logFilesize
1KB
MD53aea5c16a0e7b995983bd1771d5ea11d
SHA15ce845c82ace7946cec271a8bac45572b977419c
SHA2568d7143472e7cf3a40f46c6346251661e10fe3a932321cff14190648ee3d9c02f
SHA5124d0949cc3c0b7bc19b94a7166fb1a528c5833773b4b577f1730c4aab93ec03f3d72714ebf8a103f2a6ab4f97abef2945e78c91d464885fb4f1f9c584d7a1b243
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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C:\Users\Admin\AppData\Local\Temp\tmpD594.tmpFilesize
1KB
MD5a839fa2b0aa112712b5151c1f60de4b4
SHA157bf9fda633c57d3feb361ca44f44c8fb979e68a
SHA256af727b8209745264eeafdf4fce202f3098b2ed8910ffbbb50a2ab41ccb204ae6
SHA512aaf6ad3350ca71d6d044a1e9b72111d958bf7007c365c36d27264af241825b5f6ca06e156270f6822b92d62c94327c7e03d0824d6b19b28fc05e98e4f1311b0d
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memory/220-143-0x0000000005560000-0x00000000055B6000-memory.dmpFilesize
344KB
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memory/220-140-0x0000000000000000-mapping.dmp
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memory/220-141-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/2168-154-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2168-152-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2168-150-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2168-149-0x0000000000000000-mapping.dmp
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memory/3364-148-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3364-144-0x0000000000000000-mapping.dmp
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memory/3364-145-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/3364-147-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/5052-138-0x0000000000000000-mapping.dmp
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memory/5104-132-0x0000000000A20000-0x0000000000B1A000-memory.dmpFilesize
1000KB
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memory/5104-137-0x0000000010480000-0x00000000104E6000-memory.dmpFilesize
408KB
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memory/5104-136-0x00000000054A0000-0x00000000054AA000-memory.dmpFilesize
40KB
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memory/5104-135-0x0000000005600000-0x000000000569C000-memory.dmpFilesize
624KB
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memory/5104-134-0x00000000054D0000-0x0000000005562000-memory.dmpFilesize
584KB
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memory/5104-133-0x0000000005BB0000-0x0000000006154000-memory.dmpFilesize
5.6MB