Analysis
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max time kernel
139s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
22/02/2022, 23:02
Static task
static1
Behavioral task
behavioral1
Sample
06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe
Resource
win10v2004-en-20220113
General
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Target
06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe
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Size
520KB
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MD5
2f4e5e60af0702a38eeb4c20509e0b04
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SHA1
82934e52ca02a1f585b1734dc20a03b2690254b7
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SHA256
06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4
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SHA512
2d762c79557edc7e92f9c6d93b2615774bac9d2e3973ad2f04cd7a4e1f3e0addaa44a471e042c936533163065c1767944ad8c7427dc9864b835e5a3acb8145e2
Malware Config
Signatures
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NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral1/memory/964-58-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/964-61-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 2 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral1/memory/1536-62-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1536-64-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 4 IoCs
resource yara_rule behavioral1/memory/964-58-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/964-61-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1536-62-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1536-64-0x0000000000400000-0x0000000000458000-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" 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.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 7 whatismyipaddress.com 4 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1624 set thread context of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 set thread context of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 964 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 28 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29 PID 1624 wrote to memory of 1536 1624 06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe"C:\Users\Admin\AppData\Local\Temp\06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
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:964
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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:1536
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