Analysis
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max time kernel
151s -
max time network
194s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 14:36
Static task
static1
Behavioral task
behavioral1
Sample
a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe
Resource
win7-20221111-en
General
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Target
a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe
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Size
634KB
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MD5
585ce3a1c9d2e7692833c40833cb164c
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SHA1
1401a42744b91cd8ad36ed0e1844fc9d51504a71
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SHA256
a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2
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SHA512
aafbc1f3e2df8afcf3fdac8b1aa2942de37ae66367a4d0b567e14099a21683c50133b0a40990c2d4c40b1a9d44485026bc914e7951540db2398a6114d04a31a8
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SSDEEP
12288:F55tXHo4ipjuqK6ASWuGQgoPwt5R9cV0Z1olNnf7sqKMh1fH:/vYhASYNFtL9o0MltszMhBH
Malware Config
Extracted
Protocol: smtp- Host:
smtp.mail.ru - Port:
2525 - Username:
[email protected] - Password:
lagos2013
Signatures
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NirSoft MailPassView 11 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/556-60-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/556-62-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/556-63-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/556-64-0x000000000047F00E-mapping.dmp MailPassView behavioral1/memory/556-66-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/556-68-0x0000000000400000-0x0000000000484000-memory.dmp MailPassView behavioral1/memory/428-74-0x0000000000411654-mapping.dmp MailPassView behavioral1/memory/428-73-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/428-77-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/428-78-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/428-85-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 12 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/556-60-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/556-62-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/556-63-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/556-64-0x000000000047F00E-mapping.dmp WebBrowserPassView behavioral1/memory/556-66-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/556-68-0x0000000000400000-0x0000000000484000-memory.dmp WebBrowserPassView behavioral1/memory/1448-79-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1448-80-0x0000000000442628-mapping.dmp WebBrowserPassView behavioral1/memory/1448-83-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1448-84-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1448-86-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/1448-88-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 17 IoCs
Processes:
resource yara_rule behavioral1/memory/556-60-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/556-62-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/556-63-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/556-64-0x000000000047F00E-mapping.dmp Nirsoft behavioral1/memory/556-66-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/556-68-0x0000000000400000-0x0000000000484000-memory.dmp Nirsoft behavioral1/memory/428-74-0x0000000000411654-mapping.dmp Nirsoft behavioral1/memory/428-73-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/428-77-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/428-78-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1448-79-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1448-80-0x0000000000442628-mapping.dmp Nirsoft behavioral1/memory/1448-83-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1448-84-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/428-85-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/1448-86-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/1448-88-0x0000000000400000-0x0000000000458000-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-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exea03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exedescription pid process target process PID 2040 set thread context of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 556 set thread context of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 set thread context of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exepid process 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exea03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exedescription pid process Token: SeDebugPrivilege 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe Token: SeDebugPrivilege 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exepid process 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exea03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exedescription pid process target process PID 2040 wrote to memory of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 2040 wrote to memory of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 2040 wrote to memory of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 2040 wrote to memory of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 2040 wrote to memory of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 2040 wrote to memory of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 2040 wrote to memory of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 2040 wrote to memory of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 2040 wrote to memory of 556 2040 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 428 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe PID 556 wrote to memory of 1448 556 a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe"C:\Users\Admin\AppData\Local\Temp\a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2040 -
C:\Users\Admin\AppData\Local\Temp\a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe"C:\Users\Admin\AppData\Local\Temp\a03826478cd1d5a43ffe38c33c9bd180ee2e0bfc59bdb5bfd4909bd91d8305f2.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:556 -
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:428
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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:1448
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84