Analysis
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max time kernel
168s -
max time network
220s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 05:12
Static task
static1
Behavioral task
behavioral1
Sample
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe
Resource
win10v2004-20221111-en
General
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Target
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe
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Size
472KB
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MD5
f4c848ec2137bcd25a580d3f36aafb7e
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SHA1
9fd7a9fef7435b1837b37e23ec2e014f4e28dac0
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SHA256
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3
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SHA512
61014a6fb4d9bd8c9f874b9030291ddfbe305f477ee38c353ce94cc79d0ce97b69c4691ac01ed0b68c30a7f8e163d48585f4c0f21e43211a15047a3787dd246d
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SSDEEP
12288:Or7/xshhnLnyR4VzrxSeoziOebPkw2vA2LtYxEqPiciqBgUIy:a/mhhLnyR4VzrxnoziZbPkwJsYxEqPi+
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
[email protected] - Password:
patrick11111
Signatures
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NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4448-137-0x0000000000400000-0x000000000048C000-memory.dmp MailPassView behavioral2/memory/4036-141-0x0000000000000000-mapping.dmp MailPassView behavioral2/memory/4036-142-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4036-144-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView behavioral2/memory/4036-145-0x0000000000400000-0x000000000041B000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/4448-137-0x0000000000400000-0x000000000048C000-memory.dmp WebBrowserPassView behavioral2/memory/1228-146-0x0000000000000000-mapping.dmp WebBrowserPassView behavioral2/memory/1228-147-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1228-149-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView behavioral2/memory/1228-150-0x0000000000400000-0x0000000000458000-memory.dmp WebBrowserPassView -
Nirsoft 9 IoCs
Processes:
resource yara_rule behavioral2/memory/4448-137-0x0000000000400000-0x000000000048C000-memory.dmp Nirsoft behavioral2/memory/4036-141-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/4036-142-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4036-144-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/4036-145-0x0000000000400000-0x000000000041B000-memory.dmp Nirsoft behavioral2/memory/1228-146-0x0000000000000000-mapping.dmp Nirsoft behavioral2/memory/1228-147-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1228-149-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft behavioral2/memory/1228-150-0x0000000000400000-0x0000000000458000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.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-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
reg.exe0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GoogleUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\WinApp\\GoogleUpdate.exe.lnk" reg.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Update = "C:\\Users\\Admin\\AppData\\Roaming\\WindowsUpdate.exe" 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.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 73 whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exedescription pid process target process PID 2188 set thread context of 4448 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe PID 4448 set thread context of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 set thread context of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exevbc.exepid process 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 1228 vbc.exe 1228 vbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exedescription pid process Token: SeDebugPrivilege 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe Token: SeDebugPrivilege 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exepid process 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe -
Suspicious use of WriteProcessMemory 32 IoCs
Processes:
0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.execmd.exe0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exedescription pid process target process PID 2188 wrote to memory of 1216 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe cmd.exe PID 2188 wrote to memory of 1216 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe cmd.exe PID 2188 wrote to memory of 1216 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe cmd.exe PID 1216 wrote to memory of 5032 1216 cmd.exe reg.exe PID 1216 wrote to memory of 5032 1216 cmd.exe reg.exe PID 1216 wrote to memory of 5032 1216 cmd.exe reg.exe PID 2188 wrote to memory of 4448 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe PID 2188 wrote to memory of 4448 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe PID 2188 wrote to memory of 4448 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe PID 2188 wrote to memory of 4448 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe PID 2188 wrote to memory of 4448 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe PID 2188 wrote to memory of 4448 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe PID 2188 wrote to memory of 4448 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe PID 2188 wrote to memory of 4448 2188 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe PID 4448 wrote to memory of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 4036 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe PID 4448 wrote to memory of 1228 4448 0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe"C:\Users\Admin\AppData\Local\Temp\0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "GoogleUpdate" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinApp\GoogleUpdate.exe.lnk"2⤵
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\SysWOW64\reg.exereg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "GoogleUpdate" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinApp\GoogleUpdate.exe.lnk"3⤵
- Adds Run key to start application
PID:5032
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C:\Users\Admin\AppData\Local\Temp\0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe"C:\Users\Admin\AppData\Local\Temp\0999b63ffa6c29dd12731cd246a22e273287f075af1f7e336541a367f747ade3.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4448 -
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:4036
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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⤵
- Suspicious behavior: EnumeratesProcesses
PID:1228
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