Analysis
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max time kernel
150s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
29-07-2024 13:39
Static task
static1
Behavioral task
behavioral1
Sample
Order25JUN2020.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Order25JUN2020.exe
Resource
win10v2004-20240729-en
General
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Target
Order25JUN2020.exe
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Size
992KB
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MD5
3e03ff51909c69388af076fb28211308
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SHA1
ac7bf8faacdcd0c4fc5f28cbf2a61ba6c723229d
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SHA256
e0fe96154b8014ef6a40088e32dcf4fadfceb5de67dc82c9c04d9ff70b4c0f9a
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SHA512
804b5028988570b1d678586d6c0e02f3a03293e299beca8746899dfce635e0d026e172597cbde6a0a46c39e4624baf7b7b324fdd0c6f32abc21be6bb2ea15d1d
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SSDEEP
24576:qEcQ207R0R3FurYLelLZ6M3HJzxQ2xaxhR:q5l0V0VuJL6cxQ2Y
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
tools12345
Signatures
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 19 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
Processes:
resource yara_rule behavioral1/memory/2476-8-0x0000000000400000-0x000000000051D000-memory.dmp Nirsoft behavioral1/memory/2476-6-0x0000000000400000-0x000000000051D000-memory.dmp Nirsoft behavioral1/memory/2476-11-0x00000000005B0000-0x0000000000638000-memory.dmp Nirsoft behavioral1/memory/2476-10-0x00000000005B0000-0x0000000000638000-memory.dmp Nirsoft behavioral1/memory/2476-22-0x0000000000400000-0x000000000051D000-memory.dmp Nirsoft behavioral1/memory/2476-23-0x0000000000400000-0x000000000051D000-memory.dmp Nirsoft behavioral1/memory/2476-34-0x0000000000400000-0x000000000051D000-memory.dmp Nirsoft behavioral1/memory/2452-52-0x0000000000A70000-0x0000000000AF8000-memory.dmp Nirsoft behavioral1/memory/2452-51-0x0000000000400000-0x000000000051D000-memory.dmp Nirsoft behavioral1/memory/2452-50-0x0000000000400000-0x000000000051D000-memory.dmp Nirsoft behavioral1/memory/1532-68-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1532-69-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1532-71-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2452-72-0x0000000000400000-0x000000000051D000-memory.dmp Nirsoft behavioral1/memory/1532-73-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1796-74-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1796-75-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1796-77-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1796-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
NirSoft MailPassView 15 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2476-8-0x0000000000400000-0x000000000051D000-memory.dmp MailPassView behavioral1/memory/2476-6-0x0000000000400000-0x000000000051D000-memory.dmp MailPassView behavioral1/memory/2476-11-0x00000000005B0000-0x0000000000638000-memory.dmp MailPassView behavioral1/memory/2476-10-0x00000000005B0000-0x0000000000638000-memory.dmp MailPassView behavioral1/memory/2476-22-0x0000000000400000-0x000000000051D000-memory.dmp MailPassView behavioral1/memory/2476-23-0x0000000000400000-0x000000000051D000-memory.dmp MailPassView behavioral1/memory/2476-34-0x0000000000400000-0x000000000051D000-memory.dmp MailPassView behavioral1/memory/2452-52-0x0000000000A70000-0x0000000000AF8000-memory.dmp MailPassView behavioral1/memory/2452-51-0x0000000000400000-0x000000000051D000-memory.dmp MailPassView behavioral1/memory/2452-50-0x0000000000400000-0x000000000051D000-memory.dmp MailPassView behavioral1/memory/1532-68-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1532-69-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1532-71-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2452-72-0x0000000000400000-0x000000000051D000-memory.dmp MailPassView behavioral1/memory/1532-73-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 15 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2476-8-0x0000000000400000-0x000000000051D000-memory.dmp WebBrowserPassView behavioral1/memory/2476-6-0x0000000000400000-0x000000000051D000-memory.dmp WebBrowserPassView behavioral1/memory/2476-11-0x00000000005B0000-0x0000000000638000-memory.dmp WebBrowserPassView behavioral1/memory/2476-10-0x00000000005B0000-0x0000000000638000-memory.dmp WebBrowserPassView behavioral1/memory/2476-22-0x0000000000400000-0x000000000051D000-memory.dmp WebBrowserPassView behavioral1/memory/2476-23-0x0000000000400000-0x000000000051D000-memory.dmp WebBrowserPassView behavioral1/memory/2476-34-0x0000000000400000-0x000000000051D000-memory.dmp WebBrowserPassView behavioral1/memory/2452-52-0x0000000000A70000-0x0000000000AF8000-memory.dmp WebBrowserPassView behavioral1/memory/2452-51-0x0000000000400000-0x000000000051D000-memory.dmp WebBrowserPassView behavioral1/memory/2452-50-0x0000000000400000-0x000000000051D000-memory.dmp WebBrowserPassView behavioral1/memory/2452-72-0x0000000000400000-0x000000000051D000-memory.dmp WebBrowserPassView behavioral1/memory/1796-74-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1796-75-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1796-77-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1796-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Deletes itself 1 IoCs
Processes:
Windows Update.exepid Process 2452 Windows Update.exe -
Executes dropped EXE 2 IoCs
Processes:
Windows Update.exeWindows Update.exepid Process 1252 Windows Update.exe 2452 Windows Update.exe -
Loads dropped DLL 8 IoCs
Processes:
Order25JUN2020.exeWindows Update.exeWindows Update.exepid Process 2476 Order25JUN2020.exe 1252 Windows Update.exe 1252 Windows Update.exe 1252 Windows Update.exe 1252 Windows Update.exe 2452 Windows Update.exe 2452 Windows Update.exe 2452 Windows Update.exe -
Processes:
resource yara_rule behavioral1/memory/2476-8-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral1/memory/2476-6-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral1/memory/2476-3-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral1/memory/2476-5-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral1/memory/2452-49-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral1/memory/2452-51-0x0000000000400000-0x000000000051D000-memory.dmp upx behavioral1/memory/2452-50-0x0000000000400000-0x000000000051D000-memory.dmp upx -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Windows Update.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" Windows Update.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.
Processes:
flow ioc 4 whatismyipaddress.com 6 whatismyipaddress.com 7 whatismyipaddress.com -
Suspicious use of SetThreadContext 4 IoCs
Processes:
Order25JUN2020.exeWindows Update.exeWindows Update.exedescription pid Process procid_target PID 2116 set thread context of 2476 2116 Order25JUN2020.exe 30 PID 1252 set thread context of 2452 1252 Windows Update.exe 33 PID 2452 set thread context of 1532 2452 Windows Update.exe 35 PID 2452 set thread context of 1796 2452 Windows Update.exe 36 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Windows Update.exevbc.exevbc.exeOrder25JUN2020.exeOrder25JUN2020.exeWindows Update.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Update.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Order25JUN2020.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Order25JUN2020.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows Update.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Order25JUN2020.exeWindows Update.exevbc.exeWindows Update.exepid Process 2116 Order25JUN2020.exe 1252 Windows Update.exe 1796 vbc.exe 2452 Windows Update.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
Order25JUN2020.exeWindows Update.exepid Process 2116 Order25JUN2020.exe 1252 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Windows Update.exedescription pid Process Token: SeDebugPrivilege 2452 Windows Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Windows Update.exepid Process 2452 Windows Update.exe -
Suspicious use of WriteProcessMemory 44 IoCs
Processes:
Order25JUN2020.exeOrder25JUN2020.exeWindows Update.exeWindows Update.exedescription pid Process procid_target PID 2116 wrote to memory of 2476 2116 Order25JUN2020.exe 30 PID 2116 wrote to memory of 2476 2116 Order25JUN2020.exe 30 PID 2116 wrote to memory of 2476 2116 Order25JUN2020.exe 30 PID 2116 wrote to memory of 2476 2116 Order25JUN2020.exe 30 PID 2476 wrote to memory of 1252 2476 Order25JUN2020.exe 32 PID 2476 wrote to memory of 1252 2476 Order25JUN2020.exe 32 PID 2476 wrote to memory of 1252 2476 Order25JUN2020.exe 32 PID 2476 wrote to memory of 1252 2476 Order25JUN2020.exe 32 PID 2476 wrote to memory of 1252 2476 Order25JUN2020.exe 32 PID 2476 wrote to memory of 1252 2476 Order25JUN2020.exe 32 PID 2476 wrote to memory of 1252 2476 Order25JUN2020.exe 32 PID 1252 wrote to memory of 2452 1252 Windows Update.exe 33 PID 1252 wrote to memory of 2452 1252 Windows Update.exe 33 PID 1252 wrote to memory of 2452 1252 Windows Update.exe 33 PID 1252 wrote to memory of 2452 1252 Windows Update.exe 33 PID 1252 wrote to memory of 2452 1252 Windows Update.exe 33 PID 1252 wrote to memory of 2452 1252 Windows Update.exe 33 PID 1252 wrote to memory of 2452 1252 Windows Update.exe 33 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1532 2452 Windows Update.exe 35 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36 PID 2452 wrote to memory of 1796 2452 Windows Update.exe 36
Processes
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C:\Users\Admin\AppData\Local\Temp\Order25JUN2020.exe"C:\Users\Admin\AppData\Local\Temp\Order25JUN2020.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Users\Admin\AppData\Local\Temp\Order25JUN2020.exe"C:\Users\Admin\AppData\Local\Temp\Order25JUN2020.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"4⤵
- Deletes itself
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2452 -
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"5⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1532
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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"5⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1796
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
52B
MD54faeb26ed008892d9aa99779dcdf5651
SHA155c0d65bf691afc5062cd463743b271a643f02f7
SHA256abb64cd0cc40d7c39ad4dadcd8eccbeb8e567dc22e65685031a5d17b3805902a
SHA5126ed93f46f942d1621cc233676bdf787e31bcdb6aef81af84dc22d5dbfaee0d34e861c4f6db0b149ca747495c1e05f6d418e6fefe2c13295adddabf5721409c21
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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Filesize
992KB
MD53e03ff51909c69388af076fb28211308
SHA1ac7bf8faacdcd0c4fc5f28cbf2a61ba6c723229d
SHA256e0fe96154b8014ef6a40088e32dcf4fadfceb5de67dc82c9c04d9ff70b4c0f9a
SHA512804b5028988570b1d678586d6c0e02f3a03293e299beca8746899dfce635e0d026e172597cbde6a0a46c39e4624baf7b7b324fdd0c6f32abc21be6bb2ea15d1d