Analysis
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max time kernel
151s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
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submitted
23-11-2022 13:42
General
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Target
8cc2f53bff5b28bd19b6216c2f025451851e35bf84aa00c16d0602af7f954a1e.exe
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Size
712KB
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MD5
80fa4ff9b4ce3ab432e6b120ab5800d6
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SHA1
dcbd6cfdf7d81089392ab74d87c87986bcaf1249
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SHA256
8cc2f53bff5b28bd19b6216c2f025451851e35bf84aa00c16d0602af7f954a1e
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SHA512
fcb515603fb9e102028e2bf3b15358874d89e8a9b4603197aba91a24852cb2f7c15dfe71ab5cfaf400e7d654bd89c7e927db063f52d8b55247a2cf67b7ffed38
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SSDEEP
12288:CQtqB5urTIoYWBQk1E+VF9mOx99PP7r9r/+ppppppppppppppppppppppppppppd:CQtqBorTlYWBhE+V3mOVP1q
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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NirSoft MailPassView 6 IoCs
Password recovery tool for various email clients
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NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
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Nirsoft 10 IoCs
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Executes dropped EXE 1 IoCs
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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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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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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). Likely ransomware behaviour.
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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 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8cc2f53bff5b28bd19b6216c2f025451851e35bf84aa00c16d0602af7f954a1e.exe"C:\Users\Admin\AppData\Local\Temp\8cc2f53bff5b28bd19b6216c2f025451851e35bf84aa00c16d0602af7f954a1e.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"2⤵
- Executes dropped EXE
- 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 Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
102B
MD5981145e68418e44ae61afa061f1f60e9
SHA171353298386753ff2a2ac60105c1b586435e54e1
SHA256477c7f89af00be13cd61f22740eec7f4a141dc237e325cc0deb2e61aeefca400
SHA5126fa1e45b545b88ff74f8bb8723d8f49f2ee257e7b6b43a52a0e676e276c6b8e4fb203ce8498a429ca75fd39ed6eed6bfca7994242f1330807606f293664c2c2a
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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Filesize
712KB
MD580fa4ff9b4ce3ab432e6b120ab5800d6
SHA1dcbd6cfdf7d81089392ab74d87c87986bcaf1249
SHA2568cc2f53bff5b28bd19b6216c2f025451851e35bf84aa00c16d0602af7f954a1e
SHA512fcb515603fb9e102028e2bf3b15358874d89e8a9b4603197aba91a24852cb2f7c15dfe71ab5cfaf400e7d654bd89c7e927db063f52d8b55247a2cf67b7ffed38
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Filesize
712KB
MD580fa4ff9b4ce3ab432e6b120ab5800d6
SHA1dcbd6cfdf7d81089392ab74d87c87986bcaf1249
SHA2568cc2f53bff5b28bd19b6216c2f025451851e35bf84aa00c16d0602af7f954a1e
SHA512fcb515603fb9e102028e2bf3b15358874d89e8a9b4603197aba91a24852cb2f7c15dfe71ab5cfaf400e7d654bd89c7e927db063f52d8b55247a2cf67b7ffed38
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Filesize
108KB
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Filesize
108KB
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Filesize
108KB
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Filesize
352KB
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Filesize
352KB
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Filesize
352KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB