Analysis Overview
SHA256
29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45
Threat Level: Known bad
The file 29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45 was found to be: Known bad.
Malicious Activity Summary
ISR Stealer
ISR Stealer payload
NirSoft MailPassView
Nirsoft
UPX packed file
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-10-01 23:48
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-01 23:48
Reported
2022-10-02 02:16
Platform
win7-20220901-en
Max time kernel
51s
Max time network
118s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 992 set thread context of 1980 | N/A | C:\Users\Admin\AppData\Local\Temp\29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1980 set thread context of 1236 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 1980 set thread context of 1160 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45.exe
"C:\Users\Admin\AppData\Local\Temp\29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\GM3VElFw6q.ini"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\67kjGeItf3.ini"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | copier.comuf.com | udp |
| US | 153.92.0.100:80 | copier.comuf.com | tcp |
| US | 8.8.8.8:53 | www.000webhost.com | udp |
| US | 104.19.185.120:443 | www.000webhost.com | tcp |
Files
memory/992-54-0x0000000076561000-0x0000000076563000-memory.dmp
memory/992-55-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/1980-56-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1980-57-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1980-59-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1980-61-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1980-62-0x0000000000401180-mapping.dmp
memory/992-67-0x0000000074AA0000-0x000000007504B000-memory.dmp
memory/1236-66-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1236-68-0x00000000004512E0-mapping.dmp
memory/1236-71-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1236-72-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1236-74-0x0000000000400000-0x0000000000453000-memory.dmp
memory/1980-73-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1236-75-0x0000000000400000-0x0000000000453000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\GM3VElFw6q.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/1160-79-0x000000000041C410-mapping.dmp
memory/1160-78-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1160-82-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1160-83-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1160-84-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1980-85-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1980-86-0x0000000000400000-0x0000000000442000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-01 23:48
Reported
2022-10-02 02:17
Platform
win10v2004-20220812-en
Max time kernel
152s
Max time network
168s
Command Line
Signatures
ISR Stealer
ISR Stealer payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Nirsoft
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Uses the VBS compiler for execution
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3572 set thread context of 3160 | N/A | C:\Users\Admin\AppData\Local\Temp\29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 3160 set thread context of 32 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
| PID 3160 set thread context of 3456 | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45.exe
"C:\Users\Admin\AppData\Local\Temp\29d024a8b7e02bddc35ff727883a6039dc15cb9a003f2aa09b843a1490db5c45.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\uAUhHqLcBM.ini"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
/scomma "C:\Users\Admin\AppData\Local\Temp\Ri84oN3r23.ini"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | copier.comuf.com | udp |
| US | 153.92.0.100:80 | copier.comuf.com | tcp |
| US | 8.8.8.8:53 | www.000webhost.com | udp |
| US | 104.19.185.120:443 | www.000webhost.com | tcp |
| US | 93.184.221.240:80 | tcp | |
| NL | 104.80.225.205:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.220.29:80 | tcp | |
| US | 8.8.8.8:53 | crl.usertrust.com | udp |
| US | 104.18.32.68:80 | crl.usertrust.com | tcp |
| US | 8.8.8.8:53 | 151.122.125.40.in-addr.arpa | udp |
| US | 104.18.32.68:80 | crl.usertrust.com | tcp |
| US | 172.64.155.188:80 | crl.usertrust.com | tcp |
| US | 104.19.185.120:443 | www.000webhost.com | tcp |
| US | 8.8.8.8:53 | 14.110.152.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 151.122.125.40.in-addr.arpa | udp |
| US | 20.189.173.2:443 | tcp |
Files
memory/3572-132-0x00000000752B0000-0x0000000075861000-memory.dmp
memory/3160-133-0x0000000000000000-mapping.dmp
memory/3160-134-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3572-137-0x00000000752B0000-0x0000000075861000-memory.dmp
memory/32-139-0x0000000000000000-mapping.dmp
memory/32-140-0x0000000000400000-0x0000000000453000-memory.dmp
memory/32-142-0x0000000000400000-0x0000000000453000-memory.dmp
memory/32-143-0x0000000000400000-0x0000000000453000-memory.dmp
memory/32-145-0x0000000000400000-0x0000000000453000-memory.dmp
memory/3160-144-0x0000000000400000-0x0000000000442000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\uAUhHqLcBM.ini
| MD5 | d1ea279fb5559c020a1b4137dc4de237 |
| SHA1 | db6f8988af46b56216a6f0daf95ab8c9bdb57400 |
| SHA256 | fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba |
| SHA512 | 720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3 |
memory/3160-147-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3456-148-0x0000000000000000-mapping.dmp
memory/3456-149-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3456-151-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3456-152-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3456-153-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3160-154-0x0000000000400000-0x0000000000442000-memory.dmp