Analysis
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max time kernel
119s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 03:04
Static task
static1
Behavioral task
behavioral1
Sample
d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe
Resource
win7-20241010-en
General
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Target
d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe
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Size
664KB
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MD5
9a84ed89e2a19d23228d415448d78b7d
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SHA1
71cb093efeddc214c36c1e3f6ad20d41051c21fa
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SHA256
d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b
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SHA512
86d1f36d701af60f82e7de57c0516f7ced8067a186f959c65478602472f46358cd5af6af93af0cfcd94940437e99f8923e4c2a4fee76c9a6133540514125d678
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SSDEEP
12288:wcBwhx9C0kfoaHzkHZ+KGo5HwPJRnBNS85CPnhS+p:RBwhx9PoHw+OHwvnBLMPnhS+
Malware Config
Extracted
Protocol: smtp- Host:
mail.fetrix.gr - Port:
587 - Username:
[email protected] - Password:
inf!@#$%^
Signatures
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Hawkeye family
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Detected Nirsoft tools 9 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/4336-11-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral2/memory/2488-24-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2488-26-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2488-27-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/2488-30-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4588-34-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4588-33-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4588-35-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/4588-43-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4336-11-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral2/memory/2488-24-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2488-26-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2488-27-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/2488-30-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/4336-11-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral2/memory/4588-34-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4588-33-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4588-35-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/4588-43-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 39 whatismyipaddress.com 41 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4844 set thread context of 4336 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 96 PID 4336 set thread context of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 set thread context of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 4588 vbc.exe 4588 vbc.exe 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe Token: SeDebugPrivilege 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4844 wrote to memory of 4336 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 96 PID 4844 wrote to memory of 4336 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 96 PID 4844 wrote to memory of 4336 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 96 PID 4844 wrote to memory of 4336 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 96 PID 4844 wrote to memory of 4336 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 96 PID 4844 wrote to memory of 4336 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 96 PID 4844 wrote to memory of 4336 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 96 PID 4844 wrote to memory of 4336 4844 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 96 PID 4336 wrote to memory of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 wrote to memory of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 wrote to memory of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 wrote to memory of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 wrote to memory of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 wrote to memory of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 wrote to memory of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 wrote to memory of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 wrote to memory of 2488 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 98 PID 4336 wrote to memory of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99 PID 4336 wrote to memory of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99 PID 4336 wrote to memory of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99 PID 4336 wrote to memory of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99 PID 4336 wrote to memory of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99 PID 4336 wrote to memory of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99 PID 4336 wrote to memory of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99 PID 4336 wrote to memory of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99 PID 4336 wrote to memory of 4588 4336 d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe"C:\Users\Admin\AppData\Local\Temp\d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe"1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Users\Admin\AppData\Local\Temp\d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe"C:\Users\Admin\AppData\Local\Temp\d3bb26ad40577d090dff6aa75885be1e29d4ca66d6579d6bd8bc69f51285706b.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4336 -
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
- System Location Discovery: System Language Discovery
PID:2488
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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⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196