Analysis
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max time kernel
131s -
max time network
128s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22/02/2022, 21:20
Static task
static1
Behavioral task
behavioral1
Sample
0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe
Resource
win10v2004-en-20220112
General
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Target
0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe
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Size
893KB
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MD5
0df088f99317e99ab34caa8f05573fc1
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SHA1
89ecb5c6b812951247ffdbb9804b174a5e844d64
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SHA256
0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78
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SHA512
0b5e25daf6d97c71bfc2e7a1a65cf8cf52b14cb83de103d33de80ca9979bcac38d687337d0db21f9deb5075a08d4c97bf568345537e079957c4083df33156c9d
Malware Config
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/452-60-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/452-63-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1788-64-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1788-66-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 4 IoCs
resource yara_rule behavioral1/memory/452-60-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/452-63-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1788-64-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1788-66-0x0000000000400000-0x0000000000458000-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-1-5-21-3846991908-3261386348-1409841751-1000\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-1-5-21-3846991908-3261386348-1409841751-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.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 2 IoCs
description pid Process procid_target PID 1308 set thread context of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 set thread context of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 452 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 28 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29 PID 1308 wrote to memory of 1788 1308 0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe"C:\Users\Admin\AppData\Local\Temp\0a26d7e1eefbf61bdd39bea7d81fda51cdd190bb5e593d1d543838d5f22e0b78.exe"1⤵
- 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
PID:1308 -
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"2⤵
- Accesses Microsoft Outlook accounts
PID:452
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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"2⤵PID:1788
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