Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 18:51
Static task
static1
Behavioral task
behavioral1
Sample
NewOrder160620209988.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
NewOrder160620209988.exe
Resource
win10v2004-20220414-en
General
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Target
NewOrder160620209988.exe
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Size
873KB
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MD5
773ed1d737209e588bd14991930dd95d
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SHA1
4561afe4f73911c22c49c55d85cc56ce950d0d10
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SHA256
5680e271889058770b8e1e0511477865407735b5bbe46766599c6d0c88f74a43
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SHA512
f2c228db2873e9ff2555e0df41c89f0ef790efdc65e45d9aeb2cd04007da2549cba4152147d06e6dc2f4a3e1dc8869f25c0bfca84f35e620dec2ea57bb409e9e
Malware Config
Extracted
Protocol: smtp- Host:
smtp.urban.co.th - Port:
587 - Username:
info@urban.co.th - Password:
Urban@1143
Signatures
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NirSoft MailPassView 7 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4668-132-0x0000000000B00000-0x0000000000B88000-memory.dmp MailPassView behavioral2/memory/4668-133-0x0000000000B00000-0x0000000000B88000-memory.dmp MailPassView behavioral2/memory/4648-141-0x0000000000AD0000-0x0000000000B58000-memory.dmp MailPassView behavioral2/memory/4048-144-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/4048-145-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4048-147-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4048-148-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 7 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/4668-132-0x0000000000B00000-0x0000000000B88000-memory.dmp WebBrowserPassView behavioral2/memory/4668-133-0x0000000000B00000-0x0000000000B88000-memory.dmp WebBrowserPassView behavioral2/memory/4648-141-0x0000000000AD0000-0x0000000000B58000-memory.dmp WebBrowserPassView behavioral2/memory/1624-149-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/1624-150-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1624-152-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1624-153-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 11 IoCs
Processes:
resource yara_rule behavioral2/memory/4668-132-0x0000000000B00000-0x0000000000B88000-memory.dmp Nirsoft behavioral2/memory/4668-133-0x0000000000B00000-0x0000000000B88000-memory.dmp Nirsoft behavioral2/memory/4648-141-0x0000000000AD0000-0x0000000000B58000-memory.dmp Nirsoft behavioral2/memory/4048-144-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4048-145-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4048-147-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4048-148-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1624-149-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/1624-150-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1624-152-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1624-153-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Executes dropped EXE 2 IoCs
Processes:
Windows Update.exeWindows Update.exepid process 5072 Windows Update.exe 4648 Windows Update.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
NewOrder160620209988.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation NewOrder160620209988.exe -
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-1-5-21-2632097139-1792035885-811742494-1000\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-1-5-21-2632097139-1792035885-811742494-1000\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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 13 whatismyipaddress.com 15 whatismyipaddress.com -
Suspicious use of SetThreadContext 4 IoCs
Processes:
NewOrder160620209988.exeWindows Update.exeWindows Update.exedescription pid process target process PID 3428 set thread context of 4668 3428 NewOrder160620209988.exe NewOrder160620209988.exe PID 5072 set thread context of 4648 5072 Windows Update.exe Windows Update.exe PID 4648 set thread context of 4048 4648 Windows Update.exe vbc.exe PID 4648 set thread context of 1624 4648 Windows Update.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
NewOrder160620209988.exeWindows Update.exevbc.exeWindows Update.exepid process 3428 NewOrder160620209988.exe 3428 NewOrder160620209988.exe 5072 Windows Update.exe 5072 Windows Update.exe 1624 vbc.exe 1624 vbc.exe 4648 Windows Update.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
NewOrder160620209988.exeWindows Update.exepid process 3428 NewOrder160620209988.exe 5072 Windows Update.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Windows Update.exedescription pid process Token: SeDebugPrivilege 4648 Windows Update.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Windows Update.exepid process 4648 Windows Update.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
NewOrder160620209988.exeNewOrder160620209988.exeWindows Update.exeWindows Update.exedescription pid process target process PID 3428 wrote to memory of 4668 3428 NewOrder160620209988.exe NewOrder160620209988.exe PID 3428 wrote to memory of 4668 3428 NewOrder160620209988.exe NewOrder160620209988.exe PID 3428 wrote to memory of 4668 3428 NewOrder160620209988.exe NewOrder160620209988.exe PID 4668 wrote to memory of 5072 4668 NewOrder160620209988.exe Windows Update.exe PID 4668 wrote to memory of 5072 4668 NewOrder160620209988.exe Windows Update.exe PID 4668 wrote to memory of 5072 4668 NewOrder160620209988.exe Windows Update.exe PID 5072 wrote to memory of 4648 5072 Windows Update.exe Windows Update.exe PID 5072 wrote to memory of 4648 5072 Windows Update.exe Windows Update.exe PID 5072 wrote to memory of 4648 5072 Windows Update.exe Windows Update.exe PID 4648 wrote to memory of 4048 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 4048 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 4048 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 4048 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 4048 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 4048 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 4048 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 4048 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 4048 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 1624 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 1624 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 1624 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 1624 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 1624 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 1624 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 1624 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 1624 4648 Windows Update.exe vbc.exe PID 4648 wrote to memory of 1624 4648 Windows Update.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NewOrder160620209988.exe"C:\Users\Admin\AppData\Local\Temp\NewOrder160620209988.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\NewOrder160620209988.exe"C:\Users\Admin\AppData\Local\Temp\NewOrder160620209988.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Windows Update.exe"C:\Users\Admin\AppData\Roaming\Windows Update.exe"4⤵
- Executes dropped EXE
- 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
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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\holdermail.txt"5⤵
- Accesses Microsoft Outlook accounts
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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⤵
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\SysInfo.txtFilesize
58B
MD51304e9c2f75764d945251c15a24f875d
SHA124268c619fe84dde806cc2b9a669b225de43f3dd
SHA2566c5038b38e5172a712b5f9841ce40050249b6cca67c1d75b974364b44e7fa5a0
SHA512cd5d1c9f0a13c64da968bd75c4f917acf0cd2a46937d871cccbd3b1e9f7f1b806055ec8638cb4f03e88b7aa99419481a790376dd4cd2d7008afcdb896418134a
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
3KB
MD5f94dc819ca773f1e3cb27abbc9e7fa27
SHA19a7700efadc5ea09ab288544ef1e3cd876255086
SHA256a3377ade83786c2bdff5db19ff4dbfd796da4312402b5e77c4c63e38cc6eff92
SHA51272a2c10d7a53a7f9a319dab66d77ed65639e9aa885b551e0055fc7eaf6ef33bbf109205b42ae11555a0f292563914bc6edb63b310c6f9bda9564095f77ab9196
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C:\Users\Admin\AppData\Roaming\Windows Update.exeFilesize
873KB
MD5773ed1d737209e588bd14991930dd95d
SHA14561afe4f73911c22c49c55d85cc56ce950d0d10
SHA2565680e271889058770b8e1e0511477865407735b5bbe46766599c6d0c88f74a43
SHA512f2c228db2873e9ff2555e0df41c89f0ef790efdc65e45d9aeb2cd04007da2549cba4152147d06e6dc2f4a3e1dc8869f25c0bfca84f35e620dec2ea57bb409e9e
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C:\Users\Admin\AppData\Roaming\Windows Update.exeFilesize
873KB
MD5773ed1d737209e588bd14991930dd95d
SHA14561afe4f73911c22c49c55d85cc56ce950d0d10
SHA2565680e271889058770b8e1e0511477865407735b5bbe46766599c6d0c88f74a43
SHA512f2c228db2873e9ff2555e0df41c89f0ef790efdc65e45d9aeb2cd04007da2549cba4152147d06e6dc2f4a3e1dc8869f25c0bfca84f35e620dec2ea57bb409e9e
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C:\Users\Admin\AppData\Roaming\Windows Update.exeFilesize
873KB
MD5773ed1d737209e588bd14991930dd95d
SHA14561afe4f73911c22c49c55d85cc56ce950d0d10
SHA2565680e271889058770b8e1e0511477865407735b5bbe46766599c6d0c88f74a43
SHA512f2c228db2873e9ff2555e0df41c89f0ef790efdc65e45d9aeb2cd04007da2549cba4152147d06e6dc2f4a3e1dc8869f25c0bfca84f35e620dec2ea57bb409e9e
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memory/1624-153-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1624-150-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1624-152-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/1624-149-0x0000000000000000-mapping.dmp
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memory/3428-131-0x00000000024D0000-0x00000000024D8000-memory.dmpFilesize
32KB
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memory/4048-145-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4048-148-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4048-147-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/4048-144-0x0000000000000000-mapping.dmp
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memory/4648-141-0x0000000000AD0000-0x0000000000B58000-memory.dmpFilesize
544KB
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memory/4648-142-0x0000000074ED0000-0x0000000075481000-memory.dmpFilesize
5.7MB
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memory/4648-138-0x0000000000000000-mapping.dmp
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memory/4668-130-0x0000000000000000-mapping.dmp
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memory/4668-134-0x0000000074ED0000-0x0000000075481000-memory.dmpFilesize
5.7MB
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memory/4668-133-0x0000000000B00000-0x0000000000B88000-memory.dmpFilesize
544KB
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memory/4668-132-0x0000000000B00000-0x0000000000B88000-memory.dmpFilesize
544KB
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memory/5072-135-0x0000000000000000-mapping.dmp