Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
26-07-2023 09:44
Static task
static1
Behavioral task
behavioral1
Sample
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe
Resource
win10v2004-20230703-en
General
-
Target
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe
-
Size
1.2MB
-
MD5
81f9de1413f35585e3eda567859d6327
-
SHA1
b033df120cb75bfbecfe0f5d75b6d3c74cf26bf7
-
SHA256
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c
-
SHA512
67c1d3bf559752c2bf4b7f725008ebb47317143aa9ff5b7e288e7ee706d407de54dbc2c0bd8ef2933b0a8c8de61bc5c4b12316be913518264673e79863341c7a
-
SSDEEP
24576:3UXKCz7PPJENPvGbYAgcGel2vZ400k+eq3iXWVhcK0C:3Yz7JE1vGbYA5zYvv0hc5C
Malware Config
Extracted
Protocol: ftp- Host:
ftp.lucd.ru - Port:
21 - Username:
[email protected] - Password:
obum@911
Signatures
-
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Oracle\VirtualBox Guest Additions 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe -
NirSoft MailPassView 9 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral1/memory/2984-66-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2984-68-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2984-72-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2984-76-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2984-74-0x0000000000400000-0x0000000000488000-memory.dmp MailPassView behavioral1/memory/2636-85-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2636-87-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2636-90-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral1/memory/2636-93-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 9 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral1/memory/2984-66-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2984-68-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2984-72-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2984-76-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2984-74-0x0000000000400000-0x0000000000488000-memory.dmp WebBrowserPassView behavioral1/memory/2648-95-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2648-97-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2648-98-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral1/memory/2648-102-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 13 IoCs
Processes:
resource yara_rule behavioral1/memory/2984-66-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2984-68-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2984-72-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2984-76-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2984-74-0x0000000000400000-0x0000000000488000-memory.dmp Nirsoft behavioral1/memory/2636-85-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2636-87-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2636-90-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2636-93-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral1/memory/2648-95-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2648-97-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2648-98-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral1/memory/2648-102-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\VMware, Inc.\VMware Tools 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.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-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.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 4 whatismyipaddress.com 6 whatismyipaddress.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exedescription pid process target process PID 2488 set thread context of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2984 set thread context of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 set thread context of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exepid process 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exedescription pid process Token: SeDebugPrivilege 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exepid process 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exedescription pid process target process PID 2488 wrote to memory of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2488 wrote to memory of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2488 wrote to memory of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2488 wrote to memory of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2488 wrote to memory of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2488 wrote to memory of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2488 wrote to memory of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2488 wrote to memory of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2488 wrote to memory of 2984 2488 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2636 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe PID 2984 wrote to memory of 2648 2984 7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe"C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe"{path}"2⤵
- 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
PID:2984 -
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:2636 -
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:2648
Network
MITRE ATT&CK Enterprise v15
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/2488-54-0x0000000000BB0000-0x0000000000CE6000-memory.dmpFilesize
1.2MB
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memory/2488-57-0x0000000074250000-0x000000007493E000-memory.dmpFilesize
6.9MB
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memory/2488-55-0x0000000074250000-0x000000007493E000-memory.dmpFilesize
6.9MB
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memory/2488-78-0x0000000074250000-0x000000007493E000-memory.dmpFilesize
6.9MB
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memory/2488-59-0x0000000000550000-0x0000000000564000-memory.dmpFilesize
80KB
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memory/2488-60-0x0000000005CB0000-0x0000000005D82000-memory.dmpFilesize
840KB
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memory/2488-61-0x0000000004750000-0x00000000047E2000-memory.dmpFilesize
584KB
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memory/2488-58-0x0000000004CC0000-0x0000000004D00000-memory.dmpFilesize
256KB
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memory/2488-56-0x0000000004CC0000-0x0000000004D00000-memory.dmpFilesize
256KB
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memory/2636-87-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2636-85-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2636-93-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2636-92-0x0000000000420000-0x0000000000487000-memory.dmpFilesize
412KB
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memory/2636-90-0x0000000000400000-0x000000000041B000-memory.dmpFilesize
108KB
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memory/2648-97-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2648-95-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
-
memory/2648-98-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2648-102-0x0000000000400000-0x0000000000458000-memory.dmpFilesize
352KB
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memory/2984-62-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
-
memory/2984-84-0x00000000005A0000-0x00000000005A8000-memory.dmpFilesize
32KB
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memory/2984-79-0x00000000023D0000-0x0000000002410000-memory.dmpFilesize
256KB
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memory/2984-88-0x0000000074250000-0x000000007493E000-memory.dmpFilesize
6.9MB
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memory/2984-89-0x00000000023D0000-0x0000000002410000-memory.dmpFilesize
256KB
-
memory/2984-77-0x0000000074250000-0x000000007493E000-memory.dmpFilesize
6.9MB
-
memory/2984-91-0x00000000023D0000-0x0000000002410000-memory.dmpFilesize
256KB
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memory/2984-74-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
-
memory/2984-76-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
-
memory/2984-94-0x00000000023D0000-0x0000000002410000-memory.dmpFilesize
256KB
-
memory/2984-72-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
-
memory/2984-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2984-68-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
-
memory/2984-66-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB
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memory/2984-64-0x0000000000400000-0x0000000000488000-memory.dmpFilesize
544KB