Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 03:26
Static task
static1
Behavioral task
behavioral1
Sample
599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe
Resource
win10v2004-20220721-en
General
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Target
599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe
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Size
721KB
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MD5
a4ea055668d3769fe490554d674db71d
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SHA1
714f4799053565be5d5122f5d2291c796a162e5e
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SHA256
599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16
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SHA512
f0cc698250ce49a076b1786d5913a65796872f2e64251b71e62887758c0987ac376e50ae4b7177dbf4c187e8220d6eb1960e8eebffa8d34f6f8c2a7631c48595
Malware Config
Signatures
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NirSoft MailPassView 7 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/944-66-0x0000000001F20000-0x0000000001FB6000-memory.dmp MailPassView behavioral1/memory/944-69-0x00000000771F0000-0x0000000077370000-memory.dmp MailPassView behavioral1/memory/1804-73-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1804-74-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1804-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1804-80-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1804-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 6 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/944-66-0x0000000001F20000-0x0000000001FB6000-memory.dmp WebBrowserPassView behavioral1/memory/944-69-0x00000000771F0000-0x0000000077370000-memory.dmp WebBrowserPassView behavioral1/memory/1092-82-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1092-83-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1092-86-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1092-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
resource yara_rule behavioral1/memory/944-66-0x0000000001F20000-0x0000000001FB6000-memory.dmp Nirsoft behavioral1/memory/944-69-0x00000000771F0000-0x0000000077370000-memory.dmp Nirsoft behavioral1/memory/1804-73-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1804-74-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1804-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1804-80-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1804-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1092-82-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1092-83-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1092-86-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1092-88-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1920 set thread context of 944 1920 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 27 PID 944 set thread context of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 set thread context of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1920 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1920 wrote to memory of 944 1920 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 27 PID 1920 wrote to memory of 944 1920 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 27 PID 1920 wrote to memory of 944 1920 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 27 PID 1920 wrote to memory of 944 1920 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 27 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1804 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 29 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30 PID 944 wrote to memory of 1092 944 599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe"C:\Users\Admin\AppData\Local\Temp\599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Users\Admin\AppData\Local\Temp\599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exeC:\Users\Admin\AppData\Local\Temp\599b3363ffefa7e364574f9c8c6d5978999c2066dd905658ad9b88626624ce16.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:944 -
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
PID:1804
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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⤵PID:1092
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84