Analysis
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max time kernel
145s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
01-07-2022 03:52
Static task
static1
Behavioral task
behavioral1
Sample
a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe
Resource
win10v2004-20220414-en
General
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Target
a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe
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Size
764KB
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MD5
d676648ba14480398bb328d1282d32a5
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SHA1
a68f335c3df9f10bfd499445ba060512d70b4bc7
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SHA256
a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d
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SHA512
3c3357aee7f5b7875950682900b4b7e2f70c5451d019b37043b3e9aaa5307b08050e7c258cc84c3f466c4ac34301206d13cdce442e8e0050b8751875c5689350
Malware Config
Signatures
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NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/5028-145-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/5028-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/5028-148-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/3512-138-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/3512-140-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/3512-141-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView behavioral2/memory/3512-142-0x0000000000400000-0x000000000045C000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
Processes:
resource yara_rule behavioral2/memory/3512-138-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/3512-140-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/3512-141-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/3512-142-0x0000000000400000-0x000000000045C000-memory.dmp Nirsoft behavioral2/memory/5028-145-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/5028-147-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/5028-148-0x0000000000400000-0x000000000041C000-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-1-5-21-3751123196-3323558407-1869646069-1000\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 42 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exeRegSvcs.exedescription pid process target process PID 388 set thread context of 4512 388 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe RegSvcs.exe PID 4512 set thread context of 3512 4512 RegSvcs.exe vbc.exe PID 4512 set thread context of 5028 4512 RegSvcs.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
vbc.exeRegSvcs.exepid process 3512 vbc.exe 3512 vbc.exe 3512 vbc.exe 3512 vbc.exe 4512 RegSvcs.exe 4512 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 4512 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegSvcs.exepid process 4512 RegSvcs.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exeRegSvcs.exedescription pid process target process PID 388 wrote to memory of 4512 388 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe RegSvcs.exe PID 388 wrote to memory of 4512 388 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe RegSvcs.exe PID 388 wrote to memory of 4512 388 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe RegSvcs.exe PID 388 wrote to memory of 4512 388 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe RegSvcs.exe PID 388 wrote to memory of 4512 388 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe RegSvcs.exe PID 388 wrote to memory of 4512 388 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe RegSvcs.exe PID 388 wrote to memory of 4512 388 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe RegSvcs.exe PID 388 wrote to memory of 4512 388 a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe RegSvcs.exe PID 4512 wrote to memory of 3512 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 3512 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 3512 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 3512 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 3512 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 3512 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 3512 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 3512 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 3512 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 5028 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 5028 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 5028 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 5028 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 5028 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 5028 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 5028 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 5028 4512 RegSvcs.exe vbc.exe PID 4512 wrote to memory of 5028 4512 RegSvcs.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe"C:\Users\Admin\AppData\Local\Temp\a19ef3c8f6c0c6ce70f506b53b53a3a17b42d72fa10153a041e6a5e85ea4277d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4512 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmp8CDE.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3512
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tmpA0E4.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:5028
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD5a44410c464bc23ac615f732de976447c
SHA1e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA51215e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a