Analysis
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max time kernel
59s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 17:21
Static task
static1
Behavioral task
behavioral1
Sample
bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe
Resource
win7-20220901-en
General
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Target
bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe
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Size
653KB
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MD5
c765709954de589501952d9c5b2dcf37
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SHA1
ee8224513cca860bb63f4238811b8e31fa7a3ccb
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SHA256
bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493
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SHA512
4a8b65ec4464848031055bf83b5098a7a5f61ccb0dab1ee7f59bc21d13d57ff7eae04e3c81afc5b01a7ea38d1fbc56f5fa11b63d7c933fc0896a1d6de0641ba7
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SSDEEP
12288:vJDGvAfVK0Y3WqT+SyoBBUU8SuZHX5wfIHn5UrhJZtimjWQ0NWJ7Zgr96:vwkK0Y3WqTnMdJwQHYyQ0NC7ZgrI
Malware Config
Signatures
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NirSoft MailPassView 12 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/836-60-0x0000000000130000-0x00000000001B4000-memory.dmp MailPassView behavioral1/memory/836-61-0x0000000000130000-0x00000000001B4000-memory.dmp MailPassView behavioral1/memory/836-63-0x000000000047EA6E-mapping.dmp MailPassView behavioral1/memory/836-64-0x0000000000130000-0x00000000001B4000-memory.dmp MailPassView behavioral1/memory/836-65-0x0000000000130000-0x00000000001B4000-memory.dmp MailPassView behavioral1/memory/836-69-0x0000000000130000-0x00000000001B4000-memory.dmp MailPassView behavioral1/memory/836-72-0x0000000000130000-0x00000000001B4000-memory.dmp MailPassView behavioral1/memory/1704-77-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1704-76-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1704-80-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1704-81-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1704-83-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 11 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/836-60-0x0000000000130000-0x00000000001B4000-memory.dmp WebBrowserPassView behavioral1/memory/836-61-0x0000000000130000-0x00000000001B4000-memory.dmp WebBrowserPassView behavioral1/memory/836-63-0x000000000047EA6E-mapping.dmp WebBrowserPassView behavioral1/memory/836-64-0x0000000000130000-0x00000000001B4000-memory.dmp WebBrowserPassView behavioral1/memory/836-65-0x0000000000130000-0x00000000001B4000-memory.dmp WebBrowserPassView behavioral1/memory/836-69-0x0000000000130000-0x00000000001B4000-memory.dmp WebBrowserPassView behavioral1/memory/836-72-0x0000000000130000-0x00000000001B4000-memory.dmp WebBrowserPassView behavioral1/memory/2000-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2000-85-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/2000-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2000-90-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 16 IoCs
Processes:
resource yara_rule behavioral1/memory/836-60-0x0000000000130000-0x00000000001B4000-memory.dmp Nirsoft behavioral1/memory/836-61-0x0000000000130000-0x00000000001B4000-memory.dmp Nirsoft behavioral1/memory/836-63-0x000000000047EA6E-mapping.dmp Nirsoft behavioral1/memory/836-64-0x0000000000130000-0x00000000001B4000-memory.dmp Nirsoft behavioral1/memory/836-65-0x0000000000130000-0x00000000001B4000-memory.dmp Nirsoft behavioral1/memory/836-69-0x0000000000130000-0x00000000001B4000-memory.dmp Nirsoft behavioral1/memory/836-72-0x0000000000130000-0x00000000001B4000-memory.dmp Nirsoft behavioral1/memory/1704-77-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1704-76-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1704-80-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1704-81-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1704-83-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2000-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2000-85-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/2000-88-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2000-90-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.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 3 whatismyipaddress.com 5 whatismyipaddress.com 6 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exebf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exedescription pid process target process PID 1768 set thread context of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 836 set thread context of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 set thread context of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exebf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exedescription pid process Token: SeDebugPrivilege 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe Token: SeDebugPrivilege 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exepid process 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exebf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exedescription pid process target process PID 1768 wrote to memory of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 1768 wrote to memory of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 1768 wrote to memory of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 1768 wrote to memory of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 1768 wrote to memory of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 1768 wrote to memory of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 1768 wrote to memory of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 1768 wrote to memory of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 1768 wrote to memory of 836 1768 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 1704 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe PID 836 wrote to memory of 2000 836 bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe"C:\Users\Admin\AppData\Local\Temp\bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Users\Admin\AppData\Local\Temp\bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe"C:\Users\Admin\AppData\Local\Temp\bf0182ff20cf0172a53c4935e2998cefc7bbe3e2ed367d8863c4051b63214493.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:836 -
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
PID:1704
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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⤵PID:2000
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84