Analysis
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max time kernel
95s -
max time network
100s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
25-07-2022 03:16
Static task
static1
Behavioral task
behavioral1
Sample
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe
Resource
win7-20220718-en
Behavioral task
behavioral2
Sample
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe
Resource
win10v2004-20220721-en
General
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Target
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe
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Size
730KB
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MD5
524983eb522687bb2ec861ed6ade8739
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SHA1
67b58d2269902fc2c7ce52290a5d4513bc73a290
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SHA256
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf
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SHA512
c1d2c93f0be8200c917be929cda124a93a5ccc425ab833ccb2d3db1e8533b0f28413c19ce6b6bd0b90756bd6666a3c61562f62549a7f25e964b2e0d7c3fe208f
Malware Config
Signatures
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NirSoft MailPassView 7 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/952-66-0x0000000002560000-0x00000000025F6000-memory.dmp MailPassView behavioral1/memory/952-69-0x00000000773C0000-0x0000000077540000-memory.dmp MailPassView behavioral1/memory/1404-73-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1404-74-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1404-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1404-79-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1404-80-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 7 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/952-66-0x0000000002560000-0x00000000025F6000-memory.dmp WebBrowserPassView behavioral1/memory/952-69-0x00000000773C0000-0x0000000077540000-memory.dmp WebBrowserPassView behavioral1/memory/660-81-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/660-82-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/660-85-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/660-86-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/660-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 12 IoCs
Processes:
resource yara_rule behavioral1/memory/952-66-0x0000000002560000-0x00000000025F6000-memory.dmp Nirsoft behavioral1/memory/952-69-0x00000000773C0000-0x0000000077540000-memory.dmp Nirsoft behavioral1/memory/1404-73-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1404-74-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1404-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1404-79-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1404-80-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/660-81-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/660-82-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/660-85-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/660-86-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/660-88-0x0000000000400000-0x0000000000458000-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-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.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 3 IoCs
Processes:
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exedescription pid process target process PID 1028 set thread context of 952 1028 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe PID 952 set thread context of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 set thread context of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exepid process 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exedescription pid process Token: SeDebugPrivilege 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exepid process 1028 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exepid process 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exedescription pid process target process PID 1028 wrote to memory of 952 1028 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe PID 1028 wrote to memory of 952 1028 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe PID 1028 wrote to memory of 952 1028 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe PID 1028 wrote to memory of 952 1028 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 1404 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe PID 952 wrote to memory of 660 952 56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe"C:\Users\Admin\AppData\Local\Temp\56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exeC:\Users\Admin\AppData\Local\Temp\56a5356d46b18693618a5285d2a106006ded77dca4e05db3ada36c00334f7ddf.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- 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"3⤵
- 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"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\holderwb.txtFilesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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memory/660-88-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/660-82-0x0000000000442628-mapping.dmp
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memory/660-81-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/660-86-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/660-85-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/952-63-0x0000000000400000-0x000000000047B000-memory.dmpFilesize
492KB
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memory/952-70-0x00000000773C0000-0x0000000077540000-memory.dmpFilesize
1.5MB
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memory/952-71-0x0000000074590000-0x0000000074B3B000-memory.dmpFilesize
5.7MB
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memory/952-72-0x0000000074590000-0x0000000074B3B000-memory.dmpFilesize
5.7MB
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memory/952-89-0x0000000002505000-0x0000000002516000-memory.dmpFilesize
68KB
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memory/952-69-0x00000000773C0000-0x0000000077540000-memory.dmpFilesize
1.5MB
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memory/952-78-0x0000000002505000-0x0000000002516000-memory.dmpFilesize
68KB
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memory/952-66-0x0000000002560000-0x00000000025F6000-memory.dmpFilesize
600KB
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memory/952-58-0x000000000049C0EF-mapping.dmp
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memory/1028-56-0x00000000004C0000-0x00000000004C6000-memory.dmpFilesize
24KB
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memory/1028-59-0x00000000773C0000-0x0000000077540000-memory.dmpFilesize
1.5MB
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memory/1028-57-0x0000000075DC1000-0x0000000075DC3000-memory.dmpFilesize
8KB
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memory/1404-73-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1404-80-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1404-79-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1404-77-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/1404-74-0x0000000000411654-mapping.dmp