Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
22-11-2022 18:39
Static task
static1
Behavioral task
behavioral1
Sample
6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe
Resource
win7-20221111-en
General
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Target
6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe
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Size
859KB
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MD5
9cc711820acb7747d9ca8553f32b7763
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SHA1
6475b200826591ed2be1c020e28cc8cec328e264
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SHA256
6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f
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SHA512
9dfcd0b33cf97b2edf552f681ceb8b1cb1232c2e00fd9aa1116cb87669da05152686f7480dbb6d22922631d7cb62b1fbca7f922a746f15fc69dce28bdecff4dc
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SSDEEP
12288:A1IQtqB5urTIoYWBQk1E+VF9mOx9wiZUe:dQtqBorTlYWBhE+V3mO
Malware Config
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/1056-57-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1056-58-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/1056-61-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1056-62-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/1056-63-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/392-64-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/392-65-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/392-68-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/392-70-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/392-72-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 10 IoCs
Processes:
resource yara_rule behavioral1/memory/1056-57-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1056-58-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/1056-61-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1056-62-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1056-63-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/392-64-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/392-65-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/392-68-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/392-70-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/392-72-0x0000000000400000-0x0000000000458000-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-1-5-21-3385717845-2518323428-350143044-1000\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 2 IoCs
Processes:
6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exedescription pid process target process PID 1392 set thread context of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 set thread context of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exepid process 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exedescription pid process Token: SeDebugPrivilege 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exepid process 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exedescription pid process target process PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1056 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 392 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe vbc.exe PID 1392 wrote to memory of 1716 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe dw20.exe PID 1392 wrote to memory of 1716 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe dw20.exe PID 1392 wrote to memory of 1716 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe dw20.exe PID 1392 wrote to memory of 1716 1392 6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe"C:\Users\Admin\AppData\Local\Temp\6e711c7305c3e81336bcc1c4e0f2ef8c7806ee531a698b29b5ae997b111a947f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1392 -
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"2⤵
- Accesses Microsoft Outlook accounts
PID:1056 -
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"2⤵PID:392
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 13802⤵PID:1716
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84